6.13 In the circuit shown in Fig. E6.13, the voltage at the emitter was measured and...
7.134 For the emitter-follower circuit shown in Fig. P7.134, the BJT used is specified to have B values in the range of 50 to 200 (a distressing situation for the circuit designer). +3V 100 kn 10 kA &ika {1 km = = Figure P7.134
2. The circuit below is an emitter follower (the output is taken from the emitter and its voltage follows the input voltage). VBE-0.7, Vt-25mV, and . a) Find the current IE to make the Gain voſvi= 0.7 v/v c) Find the value of R3 to make IE. d) Find Zin and Zout.
2.A common-emitter circuit with an emitter bypass capacitor is shown in Figure 2(a) and its small-signal equivalent is as in Figure 2(b). Let V' = 10 V, V-=-10 V, RE-4 kQ. Re 2 kQ, CE 50 μF, VED(0) 0.7 V, β 100, VT 0.026 V and VA- Prove that the voltage gain transfer function of the circuit is given by: a) b) Find the values of the time constants τΑ and t, and the corresponding corner frequencies fa and fa....
please choose one of the answer choices above.
Must show all work, thank you
Question 1 CIRCUIT A.1 (2.5 Marks) + Vcc RB IB Rc Vc VB Fig. 1: CIRCUIT A.1 Statement: Sketching relevant output (Vc-Ic) characteristics decide on Q-point coordinates and DC load-line details: That is, determine DC operating conditions of the NPN-BJT/Si circuit of Fig.1 (denoting the type Circuit A1). Assume the following: Vcc= 12 volt; Rc = 3.6 k; RB = 500 k and a = 0.9....
1. Two directly coupled common emitter amplifiers are shown below in Fig. 1. Since base current IBase2 of the transistor Qp is much smaller than the collector current of QN, simply ignore I Base 2 current while solving the problem. Vsig is a purely AC signal. Find DC operating points (Ic, VCE) of the transistors. ON I Qp VA= OV B = 150 VE(ON) = 0.7 V VESAT) = 0.2 V VA= OV B = 70 V(ON) = 0.7 V...
5 نقاط For the circuit shown, If there is an added 1 K. Ohm resistor at the emitter terminal connected between Emitter and Ground, then calculate IB, IC, VCE, VB, and VC knowing that Vcc = 12 Volts, RB = 220 K. Ohm, RC = 4 K. Ohm, VBE = 0.7 volts, and Beta of transistor = 50 VCC Fig. 1 Rc im Ic RB ac HE output signal C2 IB + ac VCE input I signal G B +...
1. For the circuit shown in Fig. 1, solve for the voltage Vy and the current is 2Α 4 Ω 8 Ω 4 40V 10 Ω ξ 2 Ω ix Fig. 1 2. For the single-node-pair circuit of Fig. 2, find vx, iA, IB and ic. | IA ig ic 6AC 18 22 0.1v, 922 1 A Fig.2 3. For the circuit shown in Fig.3, find vx and i3 4 Ω iz + 10V 6 Ω. 3 Ω. υ Fig....
Q.11. Calculate the base, collector and emitter currents for the circuit given in Fig. 01. Also, determine the value of the voltage drop between collecter and emitter (Ve). Assume that the transistor is in active region and the value current amplification factor is 200. Given that the base-emitter voltage V is 0.7 V. Vcc - 10V 21 Ves = 4V W 220 KS2 Fig. Q11
The switch in the circuit shown in Fig. Shown has been in position a for a long time. At t-o the switch is moved to position b. a) What is the initial value of vc? b) What is the final value of vc? c) What is the time constant of the circuit when the switch is in position a? d) What is the expression for vc(t) when t > 0? 80 V 315 kn 100 V 2F What is the...
(2+5 pts) Consider the bias circuit below for a transistor amplifier designed for active region operation. The desired bias point parameters are lg = 3 mA and Ic = 2.97 mA. Assume VBE- 0.7 V and VT=25 mV. Determine the emitter voltage VE . Choose the best answer. VCC +15 V Vc RBB VB LVE V BB RE 500 S2 1.49 V O2v 01.5V O 0.7V