*7.130 The amplifier of Fig. P7.130 consists of two identical common-emitter amplifiers connected in cascade. Observe that the input resistance of the second stage, R2, constitutes the load resistance of the first stage. Rc (a) For Vec = 15 V, R, = 100 k2, R, = 47 k2, R̟ = 3.9 k2, R. = 6.8 kN, and B=100, determine the de col- lector current and de collector voltage of each Riz = 2.5 kN transistor. (b) Draw the small-signal equivalent circuit of the entire amplifier and give the values of all its components. (c) Find R_ and v,lv for R =5 k2. Vis (d) Find R and vglV1- (e) For R, =2 k2, find v Jv,- (f) Find the overall voltage gain v.Jvg- RE -3 V Figure P7.129 Load Stage 2 Source Stage 1 A Vcc 4 A Vcc 4 Rc RC R1 Ris Q: R2 R2 RE RE Rinl Figure P7.130

Q: *7.58 The transistor in the circuit shown in Fig. P7.58 biased to operate in the active mode.…

A: First perform the DC analysis to calculate the collector current IC. In DC analysis capacitor…

Q: 5.33 An NMOS transistor is fabricated in a 0.18-µm process having k, = 400 µA/V´ and V = 5 V/µm of…

A: Given transistor is in saturation becuase  Vds > overdrive voltage.  =1>0.25

Q: 1. Perform the theoretical calculations to determine the Q-point for both circuits and compare them…

A:

Q: The transistor in the small-signal equivalent circuit below has 3 = 200 and has been biased so that…

A: Introduction: A transistor amplifies voltage and current.The voltage gain of a transistor is defined…

Q: 1 A 0.18-µm fabrication process is specified to have t_ = 4 nm, µ, = 450 cm’/N • s, and V, = 0.5 V.…

A:

Q: An n-channel enhancement-mode MOSFET with parameters K = 0.5 mA/V² and VTr = 2V is connected in the…

A:

Q: 7.133 For the circuit in Fig. P7.133, find the input resistance R_ and the voltage gain vlv Assume…

A: Evaluating the small signal emitter resistance:

Q: D 7.75 Design a CE amplifier with a resistance R, in the emitter to meet the following…

A: A CE amplifier with a resistance Re in the emitter is shown below:

Q: 7.50 Figure P7.50 shows the circuit of an amplifier fed with a signal source v with a source…

A: Amplifier : An amplifier is a type of electrical device that boosts a signal's voltage, current, or…

Q: D *7.115 For the circuit in Fig. P7.115, assuming all transistors to be identical with ß infinite,…

A:

Q: D7.35 The bias arrangement of Fig. 7.53 is to be used for a common-base amplifier. Design the…

A: Given, Collector to emitter voltage=VCE=±2V Emitter current=IE=1mA Supply voltage=+VCC=10V, -VEE=-5V…

Q: Assignment Q1: The circuit of Fig. 14 is designed to produce nearly constant current through the…

A:

Q: 7.48 The transistor amplifier in Fig. P7.48 is biased with a current source Il and has a very high…

A:

Q: Microelectronic Start 7.30 For the NMOS amplifier in Fig. P7.30, replace the transistor with its…

A: By small signal analysis we will find out gain for both output terminal .

Q: 7.134 For the emitter-follower circuit shown in Fig. P7.134, he BJT used is specified to have ß…

A:

Q: D7.35 The bias arrangement of Fig. 7.53 is to be used for a common-base amplifier. Design the…

A: The required circuit parameters can be calculated by using the DC analysis of the common base…

Q: 7.16 Sketch and label the voltage-transfer characteristics of the pnp amplifiers shown in Fig.…

A: Given:- npn Amplifier in Common Emitter mode(CE): The Voltage  transfer characterstics of a npn…

Q: For the self-bias configuration of Fig. 6.72: (a) Sketch the transfer curve for the device. (b)…

A: Dear student as per our guidelines we are supposed to solve only one question in which it should…

Q: 6.21 For the circuit in Fig. 6.21, let VBB be set to the value obtained in Example 6.3, part (a),…

A: Consider the given diagram. Given: V=1.7 Vβforced=10

Q: D7.36 Design the circuit of Fig. 7.54 to obtain a de emitter current of 1 mA, maximum gain, and a ±2…

A: Given: VCC=10 VVC=±2VVCE=2.3 Vβ=100 V Find: Design the circuit to obtain an emitter current of 1 mA,…

Q: D 8.69 Design the CMOS cascode amplifier in Fig. 8.31 for the following specifications: g =1 mA/V…

A: Given: gm1=1 mA/V Av=-280  VOV=0.2 V To find: Channel length WL ratioof all four transistor

Q: 7.120 Figure P7.120 shows a scheme for coupling and amplifying a high-frequency pulse signal. The…

A: MOSFET: It is a semiconductor device, a three-terminal device, and is used as a switch. Its…

Q: 1. For the fixed-bias configuration of Fig. 7.75 a. Sketch the transfer characteristics of the…

A: Given :IDSS=12 mAVp=-4 V

Q: biased to operate in the active mode. Assuming that B is very large, find the collector bias current…

A:

Q: If the collector supply voltage is increased to 15 V in Fig. 7-30b, what is the collector-emitter…

A: Given, the collector supply voltage i.e Vcc = 15 Volts  VBB = 1.8 volts

Q: D7.35 The bias arrangement of Fig. 7.53 is to be used for a common-base amplifier. Design the…

A: Given: IE=1 mAVC=±2 VVIN=10 V, -5 V Find: Design the circuit to obtain an emitter current of IE=1 mA…

Q: For the circuit shown in Fig. 7 (CS amplifier), the PMOS i

A:

Q: 7.15 The transistor in the circuit of Fig. P7.15 is biased at a de collector current of 0.3 mA. What…

A: First draw the small signal equivalent circuit  use given value Ic = 0.3 mA VT = 25 mA

Q: 1. Design a MOSFET circuit with zero bias using a 2N3797 that operates from a +9 V de supply and…

A:

Q: The common-gate transistor in Fig. 7.13 is biased at a drain current of 0.25 mA and is operating…

A:

Q: 7.131 In the circuit of Fig. P7.131, the BJT is biased with constant-current source, and v is a…

A:

Q: *7.130 The amplifier of Fig. P7.130 consists of two identical common-emitter amplifiers connected in…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: | SIM 7.31 In the circuit of Fig. P7.31, the NMOS transistor has |V,| = 0.5 V and V, = 50 V and…

A: Given NMOS transistor |Vi|= 0.5V  Va=50V VD=1V   Given answers below

Q: 7.5 Consider the cascode amplifier of Fig. 7.11 with the de component at the input, V, = 0.7 V, VG2…

A: VG1=V1=0.8VVG2=1.2VVG3=1.3V , VG4=1.7V , VDD=2.5VVT=0.5VKn1=Kn2=Kp3=Kp4VT and Kn parameters are…

Q: 7.15 The transistor in the circuit of Fig. P7.15 is biased at a de collector current of 0.3 mA. What…

A:

Q: *7.132 The BJT in the circuit of Fig. P7.132 has ß=100. (a) Find the de collector current and the de…

A:

Q: 7.48 The transistor amplifier in Fig. P7.48 is biased with a current source I and has a very high B.…

A:

Q: Fig. 7.48(c), with Ve = 5 V and R, = 3 k2. The transistor has V, = 1 V and k, = 2 mA/V. What bias…

A: We need to find percentage change in drain current for given circuit

Q: For the emitter follower series regulator shown in the Fig. 7.47, Example 7.23 : calculate the…

A: GIVEN: emitter follower series regulator FIND: output resistance            stability factor

Q: 30 For the NMOS amplifier in Fig. P7.30, replace the transistor with its T equivalent circuit,…

A:

Q: find the dc voltages VB1 and VB2

A: As per our rules i did first three questions.

Q: Vss = 1.5 V, Vn = 0.6 V, Vp = -0.6 V, all channel 10 μΑ , find the For the circuit of Fig. 7.25, let…

A: Given circuit:   Given :VDD=VSS=1.5 VVtn=0.6 VVtp=-0.6 VAll channels will have length, L=1…

Q: SI - MultisimPSpice; *- difficult problem; ** more difficult; *** - very challenging: D- design…

A:

Q: For the emitter follower in Fig. P7.135, the signal source is directly coupled to the transistor…

A:

Q: 7.2 Fixed-Bias Configuration 1. For the fixed-bias configuration of Fig. 7.75: a. Sketch the…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: 7.53 For the circuit shown in Fig. P7.53, draw a complete small-signal equivalent circuit utilizing…

A: Bipolar junction transistor: Bipolar junction transistor is a three terminal device that can…

Current Division Method

The generalized current divider formula is given by the following relation below,