Consider the JFET diff-amp shown in Figure P11.56. The transistor parameters are:
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Microelectronics: Circuit Analysis and Design
- Given a D-MOSFET circuit used as an amplifier with the following parameter: IDSS=12mA and a transconductance of gm=3.2 mS. Determine the DC drain to source voltage VDS and the AC output voltage if Vin=500 mV.arrow_forward"It is desirable for the following circuit, assuming the transistors are the same." A) Common fashion gain B) Differential gain mode C) Input resistance network D) CMRR E) What effect does the change in load resistance have on the circuit? Vcc Rc Re Qu, Vi PEE -VEEarrow_forward(ii) Calculate the RB, Rc, and the minimum power rating of the transistor (Note: the actual power rating should be greater).arrow_forward
- Open with v Consider class-A emitter follower circuit shown in the figure below. The circuit parameters are V+ = 24 V, V- = -24 V, and RL = 2000. The transistor parameters are B = 50, VBElon) = 0.7 V, and VCElsat) = 0.2 V. The output voltage is to vary between +20 V and -20 V. The minimum current in Q1 is to be ie1 = 20 mA. For vo = 0, find the power dissipated in the first transistor Q1- V+arrow_forward........ (Figure-1) R. RB= 380kN,Rc= 1kN B = 100, VBB = Vcc=12V RB ww Vec CC ......... I, V CE СЕ V ВЕ BB Q-1-b) Describe briefly the input / output characteristics and application of Common Emitter BJT Configurationarrow_forwardQUESTION 2: The differential amplifier in Figure P11.4 is biased with a three-transistor current source. The transistor parameters: B = 85 , VBE(on) = 0.7 V, and V= 0. Determine a new value of R1 such that VCE4 = 1.3 V. What are the values of Ic4, Ic2, and I4? Ic4 (mA) Format : 4.2 Ic2 (mA) Format : 8.382 I (mA) Format : 5.576 R1 (kN) Format : 5.969 +5 V 8.5 k2 2 k2 2 kQ Q4 VCE4 Qs Q3 Q2 VCE2 -5 V Figure P11.4 wwarrow_forward
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