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Asked: 2023-07-23T10:26:41-04:00 In:

*12.38 For the circuit in Fig. P12.38 in which the transistors have VBE = 0.7 V and β = 100: (a) Find the dc collector current for each of Q1 and Q2. (b) Find the small-signal current ic that results from an input signal vi, and hence find the voltage gain vo/vi. (c) Find the input resistance Rin. Figure P12.38 (a) 0.0144 mA; 1.44 mA; (b) −43.6 V/V; (c) 137.1 k

Venkyelectrical
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*12.38 For the circuit in Fig. P12.38 in which the transistors have VBE = 0.7 V and β = 100:

(a) Find the dc collector current for each of Q1 and Q2.
(b) Find the small-signal current ic that results from an input signal vi, and hence find the voltage gain vo/vi.
(c) Find the input resistance Rin.

*12.38 For the circuit in Fig. P12.38 in which the transistors have VBE = 0.7 V and β = 100: (a) Find the dc collector current for each of Q1 and Q2. (b) Find the small-signal current ic that results from an input signal vi, and hence find the voltage gain vo/vi. (c) Find the input resistance Rin. Figure P12.38 (a) 0.0144 mA; 1.44 mA; (b) −43.6 V/V; (c) 137.1 k

(a) 0.0144 mA; 1.44 mA; (b) −43.6 V/V; (c) 137.1 k

microelectronics by sedra & smith chapter 12 questions

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  1. Venkyelectrical
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