The cireuit in Figure 3 shows a simple multi-stage BJT op-amp, consisting of three different stages. It is given that for all transistors: B- 100, r.- 500 k, g.- 5 mA/v, and r,- 3 kf. (b) Calculate the small-signal voltage gain of the gain stage, 4, VosVor. Given that: Vos =lR7 Voz = IR,

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter12: Power System Controls
Section: Chapter Questions
Problem 12.3P
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Igs
lo
R.
The circuit in Figure 3 shows a simple multi-stage BJT op-amp, consisting of three different
stages. It is given that for all transistors: B= 100, r.- 500 k2, g.- 5 mA/v, and r.-3 k2.
(b) Calculate the small-signal voltage gain of the gain stage, A, = VosVor. Given that:
Vo3 = I,R7
Voz = IR,
02
ww
Transcribed Image Text:Igs lo R. The circuit in Figure 3 shows a simple multi-stage BJT op-amp, consisting of three different stages. It is given that for all transistors: B= 100, r.- 500 k2, g.- 5 mA/v, and r.-3 k2. (b) Calculate the small-signal voltage gain of the gain stage, A, = VosVor. Given that: Vo3 = I,R7 Voz = IR, 02 ww
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