7.134 For the emitter-follower circuit shown in Fig. P7.134, he BJT used is specified to have ß values in the range of 30 to 180 (a distressing situation for the circuit designer). +3 V 100 k 10 k2 R I ki! I kN Figure P7.134 For the two extreme values of B (B=80 and ß=180), ind: (a) Iµ, Vg, and Vµ b) the input resistance R c) the voltage gain v,/vg
7.134 For the emitter-follower circuit shown in Fig. P7.134, he BJT used is specified to have ß values in the range of 30 to 180 (a distressing situation for the circuit designer). +3 V 100 k 10 k2 R I ki! I kN Figure P7.134 For the two extreme values of B (B=80 and ß=180), ind: (a) Iµ, Vg, and Vµ b) the input resistance R c) the voltage gain v,/vg
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Transcribed Image Text:7.134 For the emitter-follower circuit shown in Fig. P7.134,
the BJT used is specified to have ß values in the range of
80 to 180 (a distressing situation for the circuit designer).
+ 3 V
100 kn
10 k
tlig
1 k!
I k.
Figure P7.134
For the two extreme values of B (ß=80 and ß=180),
find:
(a) I,, Vg, and Vg
(b) the input resistance R
(c) the voltage gain v /v
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