Common emitter configuration of bjt Theory: In common Emitter configuration input is applied between base and emitter while the output is taken across emitter and collector. " Common Collector Configuration. In this circuit, the base of the BJT serves as the input, the emitter is the output, and the collector is common to both input and output. 3 R E + R B 51 R E + R B 51 = 15. 3V. The procedure to follow for the analysis of any amplifier circuit is as follows: 1. 101 Spring 2020 Lecture 4 18. t NPN transistor. Jul 5, 2020 · Fig. Y Transistor Configurations BJT has three terminals ' For two-port applications, one of the BJT terminals needs to be made common between input and output 2-port Input Output device Accordingly three configurations exist: — Common Base (CB) configuration — Common Emitter (CE) configuration — Common Collector (CC) configuration Dec 1, 2020 · While the C-B (common-base) amplifier is known for wider bandwidth than the C-E (common-emitter) configuration, the low input impedance (10s of Ω) of C-B is a limitation for many applications. Dec 23, 2019 · Look at the figure 1(a), input is applied to the base terminal and output is obtained from collector. The replacement of the basic con gurations with equivalent circuit models and the small signal approximations convert the original nonlinear problems Here the common emitter transistor configuration is biased using a voltage divider network to increase stability. Whereas emitter is a common terminal to both the input and output signal. APPARATUS: BJT (BC-547B), Bread board, resistor (1KΩ, 100KΩ), connecting wires, Ammeters (0‐10mA, 0‐100μ A), DC power supply (0‐30V) and multimeter. The emitter-base junction is always forward-biased as the positive terminal of the battery is connected to the p-side of the transistor and the negative terminal of the battery is connected to the n-side of the transistor. Aug 24, 2020 · Learn how to use common emitter configuration of BJT for amplification with NPN and PNP transistors. We will also provide an example which will show how an NPN transistor is constructed, along with some detailed characteristics about how current flows through these BJTs. or grounded emitter configuration, the input signal is applied between the base, while the output is taken from between the collector and the emitter as shown. (a) Common base, (b) Common emitter and (c) Common collector configuration of BJT. Date Created. Nov 27, 2018 · The common emitter configuration is an inverting amplifier circuit. Emitter Biased, Common Emitter with Emitter Jul 15, 2013 · Common-Emitter ConfigurationCommon-Emitter Configuration • It is called common-emitter configuration since : - emitter is common or reference to both input and output terminals. Emitter of transistor is grounded in common-emitter characteristics , and the base serves as input and the collector serves as output. It provides voltage gain and high power gain. The DC characteristics of BJTs can be presented in a variety of ways. The NPN and PNP transistor's shared emitter configuration. Learn more about BJT working and construction here. ) Copy of Input Output Characteristics Of BJT Common Emitter Configuration. Sep 18, 2024 · Common Emitter Configuration. The current and voltage waveforms for the CE circuit in Fig. • Common emitter configurations for both npn and pnp transistors are shown in Fig. For the common-collector: R in = βR E. We need to know the internal emitter resistance r EE. L04_BJT Part2. The common emitter configuration uses a bipolar junction transistor (BJT) to amplify both voltage and current. To study and draw the characteristics of FET in common source configuration. The output impedance of this amplifier is high. Common Base, Common Emitter Common & Collector BJT Equations. , push button, microcontroller). Jul 15, 2020 · Common-base configuration; Common-emitter configuration; Common-collector configuration; Definition – In this configuration, emitter terminal of transistor is common between the input and output circuits. The balance of the circuit with the transistor and collector and emitter resistors. RC R1 VCC C1 vo R2 vi RE Figure 1. Aug 16, 2021 · Output characteristics Common emitter configuration of a bipolar junction transistor. The most useful and The common emitter or source amplifier may be viewed as a transconductance amplifier (i. Common-collector circuit configuration is In this Video,I am Explaining the working of Bjt in common Emitter Configuration In Hindi which will be frequently asked In University and Higher Studies. Figure \(\PageIndex{5}\): Configuration for the common emitter circuit. Mar 27, 2020 · Here, emitter of the transistor is common to both input and output circuits, and hence the name common emitter configuration. 6-18. Set the Collector-Emitter Voltage(V CE) to 1 V by adjusting the rheostat R h2; Base Emitter Voltage(V BE) is varied by adjusting the rheostat R h1. BJTs can be made either as PNP or as NPN. Click on 'Plot' to plot the I-V characteristics of Common-Emitter configuration. Common Base (CB) mode; Common Emitter (CE) mode; Common Collector (CC) mode May 21, 2024 · Common Emitter Configuration . In this lecture we will understand the common emitter configuration of a Transistor. The three basic con gurations of a BJT are (a) common emitter (CE), (b) common base (CB), (c) common collector (CC) or emitter follower. 13 Circuits. I C Saturation 2. They rely on the saturation region being able to modulate the current for a given CE voltage. The configuration in which the emitter is connected between the collector and base is known as a common emitter configuration. Emitter Biased, Common Emitter Determine the quiescent operating point (I CQ & V CEQ ) and V CE Cut-off & I C Saturation β = 150 V CC = 10 V R B = 300K Ω R C = 1100 Ω Find: a. The primary function of the BJT is to allow a small voltage across or current through the base to control a much larger current between the collector and emitter. Private Copy. 75 V. Here the input is applied between base-emitter region and the output is taken between collector and emitter terminals. It is called the common-emitter configuration because (ignoring the power supply battery) both the signal source and the load share the emitter lead as a common connection point shown in the figure below. Bipolar junction transistor is defined as the device that has a three-terminal semiconductor which is used as a current controlling device. Oct 26, 2024 · Here we will be focusing on the “Common Emitter” configuration specifically using the Bipolar NPN Transistor (BJT). It is made by both the p-type and n-type materials. Note that we have a current source driving the base, and Jun 28, 2021 · In the active common emitter configuration of a bipolar junction transistor, the emitter-base junction is forward biased and the collector-emitter junction is "reverse biased". The DC Load Line of BJT Biasing Circuit in Fig. (a) and (b), respectively. Using these 3 terminals the transistor can be connected in a circuit with one terminal common to both input and output in a 3 different possible configurations. VBE: volts A bipolar junction transistor h ix = h ie for the common-emitter configuration, the input impedance of the transistor (corresponding to the base resistance r pi). However, as the collector-emitter junction is between two similar terminals (P or N), it does not make any sense to bias them. The graphs showing the relationship between different currents and voltages of a transistor are known as the characteristics of the In this circuit the base terminal of the transistor is the input, the collector is the output, and the emitter is common to both. First of all, we Mar 6, 2019 · BJT in common emitter configuration and it's input and output current voltage characteristics, beta relation to alpha, Iceo relation to Icbo are discussed in tions are critical to the operation of the BJT. The input characteristic of common-collector configuration is similar with common-emitter. com/ahecacademy/ Twit For using the BJT as an amplifier, we must bias the base-emitter diode with a DC voltage Vbe which is approximately in the range of 0. Thus, we are left with two voltage variables namely V BE and V CE. Learn how to draw and interpret the input and output characteristics of a common emitter amplifier. vinaypatil. This device is an NPN BJT. Figure 2. In common emitter, emitter is connected to GND or a power supply. Nov 30, 2021 · In electronics, a common-emitter amplifier is one of three basic single-stage bipolar-junction-transistor (BJT) amplifier topologies, typically used as a voltage amplifier. The common emitter is probably the way the transistor is most often used. But in case of voltage we say that base-collector voltage should be less than 0. Quiescent Current I CQ b. Quiescent Voltage V CEQ c. Designing procedure of common emitter BJT amplifier has three areas. So the collector terminal is common to both input and output. Common Emitter Amplifier Circuit The common emitter amplifier circuit is the most often used transistor amplifier configuration. Base: Connected to the control signal (e. . If they did overlap there would be no BJT based 4-quadrant multipliers (Gilbert cell). Hence it is available in PNP and NPN configurations. In electronics, a common-emitter amplifier is one of three basic single-stage bipolar-junction-transistor (BJT) amplifier topologies, typically used as a voltage amplifier. Expression for Collector Current 𝐼𝐶= ∝𝐼𝐵 1−∝ + 𝐼𝐶𝐵𝑂 1−∝ Common Emitter Configuration (CE) Reverse Saturation Current-Common-Emitter Configuration 𝐼𝐶𝐸𝑂= 1 + 𝛽 𝐼𝐶𝐵𝑂 ∴ 𝐼𝐶 = 𝛽𝐼𝐵 + 𝐼𝐶𝐸𝑂 ∵ 𝛽 = 𝛼 1 − 𝛼 small collector current flows even when the base current is zero (𝑰𝑪𝑬𝑶) 𝐼𝐶 There are three methods of connection for a Bipolar Junction Transistor within an electronic circuit. It is a voltage amplifier with an inverted output. 5 years, 4 months Mar 9, 2016 · This in turn improves the emitter injection efficiency and leads to higher emitter current thereby increasing the collector current. 9 = 14. In common collector configuration, the collector terminal is grounded so the common collector configuration is also known as grounded collector configuration. The name of this biasing configuration comes from the fact that the two resistors R B1 and R B2 form a voltage or potential divider network across the supply with their center point junction connected the transistors base terminal The Common Emitter (CE) Configuration . Apparatus Required: Transistor Characteristic kit, Multimeter, Connecting leads and Power Supply . Find out how to calculate the quiescent point, beta value, and collector current for an NPN transistor. Load: Connected between the collector and the supply voltage. Study of V-I characteristic of photovoltaic cell. So, the emitter terminal is common to both input and output, and the circuit configuration is termed common-emitter (CE). 6-8 3 To plot and study the input and output characteristics of BJT in common-emitter configuration. - emitter is usually the terminal closest to or at ground potential. g. CE Amplifier Configurations Operation of Common Emitter Amplifier Jun 2, 2022 · 33. hFE: const: For convenience, you can change the base-emitter voltage, which is set to 0. The amplifier configuration shown here is a common-emitter, with a resistor bias network formed by R1and R2. The common emitter configuration is the most widely used transistor configuration with medium input and output impedance and high power gain. 9 mA and β = 50 in Equation (4. This common emitter configuration is an inverting amplifier circuit. Common-emitter amplifier All capacitors are AC-coupling/DC blocking capacitors Open at DC Shorts at signal frequencies Isolate transistor bias from source/load Called common-emitter, because emitter is connected to common – i. Common emitter configuration: Offers high voltage gain and moderate current gain, commonly used for amplification applications. The name “Common Emitter” comes from the fact that in this configuration, the emitter electrode is linked to the ground and thus the input V in, I in and output V out, I out are measured between the emitter and the blue dot with the mention V out represented on Figure 1. A graph is drawn with V BE along X-axis and I B along Y-axis. Creator. The common emitter bjt amplifier is one of three basic single-stage bipolar-junction-transistor (BJT) amplifier configurations. Mar 17, 2022 · We can use three different configurations to achieve amplification with a bipolar junction transistor. 4V. Bipolar junction transistor introduction BJT operation modes In common base configuration, emitter is the input terminal, collector Oct 3, 2019 · Common Emitter as an Amplifier is a configuration of the basic Bipolar Junction Transistor (BJT). The Common Collector (CC) Configuration. Basic Electronics - Transistor Configurations - A Transistor has 3 terminals, the emitter, the base and the collector. Section 1: Common Emitter CE Amplifier Design Vout is inverted so the gain Av and Ai are negative. Find out the current gain, input and output resistance, and operating regions of each configuration. , ground or a power supply 𝐶𝐶𝐵𝐵is a small-signal short to ground Emitter is at small- signal ground Emitter (E): It is the region to the left end which supply free charge carriers i. Feb 24, 2012 · The three parts of a BJT are collector, emitter and base. These majority carriers are injected to the middle region i. From Fig. , electrons in n-p-n or holes in p-n-p transistors. The emitter terminal in this setup is shared by the input and output. The input circuit is connected between emitter and base, and the output circuit is taken from the collector and emitter. May 22, 2023 · Common emitter (CE) configuration (or) Grounded emitter configuration. Common Emitter. 2 days ago · here we take look into what is common emitter transistor configuration, Common emitter configuration for npn transistor, common emitter configuration of pnp bjt, why common emitter configuration is widely used?, input-output characteristics of common emitter configuration transistor? Transistors have the main three types of configuration Salah satu bentuk desain rangkaian penguat (amplifier) adalah menggunakan BJT jenis NPN dengan konfigurasi Common Emitter dengan ciri-ciri output rangkaian penguat diletakan pada terminal Collector. Apr 25, 2017 · In BJT for working in active region for a common emitter configuration emitter and base should be in forward bias and base and collector should be in reverse bias. My question is why is the same effect not seen in the case of a common base configuration when we increase the collector to base voltage? There also the emitter current increases with increase in C-B voltage. Apr 13, 2021 · #LTSpice_Simulation #BJT_Input_and_Output_Characteristics #simulation #ltspice LT Spice - BJT Input and Output Characteristics Simulation for Common Emitter means that reducing β will have more effect on the emitter current then increasing it. This defines the so called "operational" point within the "quasi-linear" part of the exp. 6-17 are illustrated in Fig. Feb 26, 2024 · BJT works in the 3 configuration as mention below : Common Emitter (CE) Configuration; Common Base (CB) Configuration; Common Collector (CC) Configuration; Common Emitter (CE) Configuration. Common Emitter Common Collector Common Common Base Configuration 6. buffer. This type of configuration is the most commonly Jun 13, 2017 · 2. Common-emitter configuration. 8. While the common-emitter configuration uses the emitter as the common terminal to an ac signal, the common-collector--or emitter follower--amplifiers have the input applied to the base through a coupling capacitor and the output at the emitter. Here we will describe the system characteristics of the BJT Common emitter most widely used BJT configuration Common emitter configuration commonly used as amplifier or switch Emitter-base junction commonly forward biased and base-collector junction reversed biased in active mode to achieve high current gain Can create amplifier in this mode using large gain May 22, 2022 · The common emitter configuration finds wide use as a general purpose voltage amplifier. 13-15 6. Since, no specification regarding the Q-point Oct 12, 2024 · The correct answer is option 2):(1 ΚΩ)Concept: In common emitter configuration, the emitter is common to both the base and collector. The terminals are collector, base and emitter. electrons in the p region of n-p-n or holes in the n region of p-n-p transistor. Common Collector Configuration of BJT. The voltages of CB and CE configurations are related by: Oct 10, 2023 · To use a bipolar junction transistor as a switch, use the common emitter configuration: Emitter: Connected to the ground (0V reference). Since decreasing β decreases the emitter current we then use the lower limit of I E of 0. V CE Cut-off d. The Common Base configuration, Common Emitter configuration and Common Collector configuration all respond differently to the circuit’s input signal, thus varying the characteristics of each configuration. Ans. This is common emitter configuration. 7 volts. Common Base (CB), Common Emitter (CE) and Common Collector (CC) used in electronic circuits. We begin with a basic DC biasing circuit and then add a few other components. In common emitter transistor configuration, the input signal is applied between the base and emitter terminals of the transistor and output appears between the collector and emitter terminals. In the Common Collector or grounded collector configuration, the collector now becomes common reference with regards to the supply. Figure 3 shows a PNP transistor connected in a common emitter (CE) configuration. This is given by: In this configuration emitter is the input terminal, collector is the output terminal and base is the common terminal Common emitter configuration(CE) This is also called grounded emitter configuration In this configuration base is the input terminal, collector is the output terminal and emitter is the common terminal These are the normal bias polarities for the transistor junctions. It is constructed by connecting two P-N junction diodes back to back It is of two types NPN and PNP. voltage in, current out) or as a voltage amplifier (voltage in, voltage out). In the . Since the emitter terminal is grounded in a common emitter configuration, this design is often referred to as a grounded emitter configuration. Typical VBE is 0. It provides high gain and is widely used in amplifier designs. The arrangement is the same for a PNP transistor, but bias will be opposite w. Nov 6, 2023 · For the common-emitter and common-collector, it is base resistance times β. The common emitter configuration has medium input impedance and medium output impedance. This is not the only way in which a transistor may be used as an amplifier, as we will see in later sections of this chapter. Common collector (CC) configuration (or) Grounded collector configuration. The CE configuration is like the CB configuration, it has a forward biased BE junction and a reverse biased CB junction. Select the BJT you want to use, from its datasheet lookup the current gain factor and place it here as a parameter. e. Both the current and voltage gains are high. Figure \(\PageIndex{1}\): Common emitter amplifier using two-supply emitter bias. BJT Biasing Homework Problems 1. The input is applied between the base and collector while the output is taken from the emitter and collector. So it is like having load resistor equal to re, which is low, about 26mA/Ie ohms. characteristic. As it consists of three basic terminals that are base, emitter and the collector but for the input and the output circuit connections it require minimum of four terminals. Here, the emitter is the terminal common to the input side and the output side, and this terminal have been grounded. Most of the time, you will see it in either the common emitter configuration (Figure \(\PageIndex{5}\)), or the common collector configuration. Collector: Connected to the load (e. • Almost amplifier design is using connection of CE duedue to the high gain for current and Oct 9, 2018 · The CE configuration is the one most widely used in transistor circuits. It is called common-emitter configuration since both the signal source and the load share the collector terminal as a common connection point. In Common Emitter Amplifier Configuration, the Emitter of a BJT is common to both the input and output signal as shown below. The output voltage is obtained at emitter terminal. Bipolar Junction Transistor (BJT): A Bipolar Junction Transistor (BJT) has three terminals connected to three doped semiconductor regions. , a lamp). Common collector configuration known as voltage follower or emitter follower has a grounded collector. Figure-5- Small-signal AC model of a BJT Advantages of Common Emitter Amplifier The common emitter amplifier has a low input impedance and it is an inverting amplifier. Here's my simplified picture of things for a BJT: - Note that all the curves for different base currents do not overlap as is commonly shown. 65 V by default. The base resistance can be both internal and external to the transistor. 7v and if the input is 5V then the output is 4. 8–1a), a P-type base, and an N-type collector. facebook. VBE: volts Jun 23, 2023 · To plot and study the input and output characteristics of BJT in common-emitter configuration. Common-emitter amplifier without feedback. It offers high current gain (typically 200), medium input resistance and a high output resistance. As a transconductance amplifier, the small signal input voltage, v be for a BJT or v gs for a FET, times the device transconductance g m, modulates the amount of current flowing through the transistor, i c or i d. First, we have to set the Q-point, which is the DC operating point. For example, refer to Figure \(\PageIndex{1}\). Before knowing about the bipolar junction transistor characteristics, we have to know about the modes of operation for this type of transistors. The emitter base terminals are forward biased so the majority charge carriers in the emitter that is the electrons gets repelled by the negative applied voltage and in the same way the majority charge carriers in the base that is the holes gets repelled by the positive applied voltage. By watching this video, you will le Bipolar Junction Transistors (BJT) General configuration and definitions The transistor is the main building block “element” of electronics. Apr 22, 2024 · Learn how to design and analyze a common emitter amplifier circuit using voltage divider biasing and load line. Oct 2, 2023 · Common Emitter Configuration of BJT is explained with the following Timestamps:0:00 - Common Emitter Configuration of BJT - Electronic Devices - EDC0:42 - Ba Feb 9, 2017 · It describes: - The common emitter configuration has the emitter common to both input and output terminals. Jan 20, 2021 · This configuration is evenly appropriate to both the transistors like PNP and NPN transistors but NPN transistors are most frequently used due to the widespread use of these transistors. Rangkaian dasar penguat atau amplifier Common Emitter ditunjukan pada Gambar 1 menggunakan pembagi tegangan ( voltage divider ) pada terminal Base Aug 19, 2020 · In the common base configuration of NPN circuit emitter is N type base is of P type and collector is of N type. 9-10 4. In Common Emitter Amplifier Configuration, the Emitter of a BJT is common to both the input and output signal as shown in the right diagram. THEORY: The transistor is a two junction, three terminal semiconductor device which has three regions namely the emitter region, the base region, and the The configuration in which the emitter is connected between the collector and base is known as a common emitter configuration. In NPN, P-type material is sandwiched between N-type. The capacitor couples Vinput to the amplifier so that the signal source doesn’t have a DC voltage imposed on it by the R1/R2 divider network. Bipolar Junction Transistor It is a three terminal device. See the circuit diagram, input and output characteristics, and the regions of operation. It is a bit more complicated for the common-emitter circuit. In this configuration, the base terminal is common between the input and the output. - The input characteristics are similar to a diode with the output characteristics relating collector current (IC) to collector voltage (VCE) for different base currents (IB). user-765303. 5-2. Meaning, the ensuing output signal carries a 180 degree phase-shift in relation to input voltage signal. The base current amplification factor β is given by_____ • 1- Introduction to The Bipolar Junction Transistor • 2- Active Mode Operation of BJT • 3- DC Analysis of Active Mode BJT Circuits • 4- BJT as an Amplifier • 5- BJT Small Signal Models • 6- CEA, CEA with R E, CBA, & CCA • 7- Integrated Circuit Amplifiers Sep 3, 2022 · To study input and output characteristics of a NPN Bipolar Junction Transistor (BJT) in Common-emitter configuration. 1 INTRODUCTION TO THE BJT A BJT is made of a heavily doped emitter (see Fig. 55 - 0. Aug 26, 2020 · The common collector configuration is also called emitter follower or voltage follower because the output emitter voltage always follows the base input voltage. The AC input signal is applied between the base and the collector terminal, while the output is measured between the emitter and the collector terminal. Dec 16, 2020 · We can Define Basic Common Emitter BJT Amplifier as: "A type of amplifier circuit made by a Bi-Polar junction Transistor that uses NPN BJT Transistor, inverts the voltage output wave at 180 degree and is the one from the three basic BJT amplifier Configuration. 1): 0. Thus, the emitter is common to both the input and the output circuit, and hence the name is the common emitter configuration. configuration. There are three basic configurations of transistors viz. Learn how to design and analyze a common emitter amplifier circuit using a BJT. The modes are. This set of Electronic Devices and Circuits Multiple Choice Questions & Answers (MCQs) focuses on “The Common Emitter Configuration”. 1. 11-12 5. BJT is also used as a switch and as an amplifier. So we design the circuit to limit the maximum change in the emitter current at β = 50. It is referred as bipolar transistor. (A PNP BJT would have a P+ emitter, N-type base, and P-type collector. To Study the characteristics of transistor in Common Base configuration. Bipolar Junction Transistor. Find out the operation, phase shift, DC and AC analysis, characteristics, advantages and disadvantages of this configuration. Oct 29, 2024 · The phenomenon of saturation (without going into the physical-mathematical descriptions) in the common emitter configuration of a BJT is clear when the collector characteristic curves of the BJT and the static load line are drawn. For example the base emitter voltage is 0. Jan 24, 2021 · Circuit design BJT Common Emitter Configuration created by yadavgiriraj924 with Tinkercad The figure shows the transistor connected in common emitter configuration and the figure also shows the hybrid equivalent circuit of such a transistor. Follow EC Academy onFacebook: https://www. 5-1 is drawn on the device common-emitter characteristics in Fig. Current Gain, α & β 2. The terms common emitter configuration, common emitter amplifier, and CE amplifier are also frequently used. Common Emitter Configuration. Commonly used for amplifying weak signals. Note the reading of Base current(I B)in micro Ampere. Fig: Transistor configurations. BJTs are also simply known as bipolar transistors. In this configuration we use emitter as common terminal for both input and output. 14 Oct 20, 2021 · \$\begingroup\$ In common collector (emitter follower) the emitter sets a voltage on the load, for example a resistor, and the load decides what the current will be. Jan 24, 2024 · Learn about the three types of transistor configurations: common emitter, common base and common collector. r. 5-1, the collector-emitter voltage is, V CE = (supply voltage) – (voltage drop across R C) Formula & Equations for Bipolar Junction Transistor "BJT". In this video, the common emitter configuration of the BJT (input and output characteristics) has been explained briefly. In an N-P-N transistor, a thin and lightly doped P-type base is sandwiched between a heavily doped N-type emitter and another N-type collector; while in a P-N-P transistor, a thin and lightly doped N-type base is sandwiched between a heavily doped P-type Explain Common Emitter characteristics of a BJT Structure of Bipolar Junction Transistor A bipolar junction transistor, BJT, is a single piece of silicon with two back-to-back P-N junctions. Introduction Of Theory:- The transistor is a two junction, three terminal semiconductor device which has three regions namely the emitter region, the base region, and the collector region. The solution is to precede the C-B stage by a low gain C-E stage which has moderately high input impedance (kΩs). Hence, it is named as common collector configuration. For the common emitter configuration, the output characteristics are plotted between the collector current IC with the varying values of collector-emitter voltage VCE. pptx Author: gph Biasing of a Common Emitter Transistor Configuration. It is a semiconductor device and it comes in two general types: the Bipolar Junction Transistor (BJT) and the Field Effect Transistor (FET). The subscript e on the h parameters indicates that these hybrid parameters are derived for a common-emitter configuration. These basic con gurations are shown in Figure 1. In Common collector configuration, the collector terminal is grounded to the supply. Common Emitter (CE) Configuration of Transistor The transistor characteristic under Common Emitter configuration is as follows: 3. kbxinfc eymqec rbxma iaoazqiz unkix scummozo znxojytj qowp oafgs rwdlmq