For the given amplifier +5 V circuit: a. Determine DC parameters. B= 100 r,-50 k2 1,3 k2 10 µF b. Determine input and output impedances Z, and Z, 20 ka 10 uF c. Draw the small signal eq. ckt. and calculate voltage gain A,-v/v,jg at mid freq. 2 ka 10 uF 30 k2 * Assume the BJT is made of Ge. I k

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For the given amplifier circuit where C,, C, C, and C, are sufficiently large. Assume T, is in forward
active mode, T, and T, are in saturation mode. Please find DC operating points, input and output
impedances and overall voltage gain v, v, in mid. freq. Fill in the table above with your answers.
+10 V
+10 V
+10 V
V;= 26 mV , ß = 100 , Vag= 0.7V
k- 2 mA/V, Va-2V
10 kag
4 ka3
Ipss = 10 ma, V, = -5 V
0.4 kn
C,
500 kng
15 ka
10 kng
4 k2
4 k2
3.3 V
2 kn
Z,
-10 V
+10 V
Transcribed Image Text:For the given amplifier circuit where C,, C, C, and C, are sufficiently large. Assume T, is in forward active mode, T, and T, are in saturation mode. Please find DC operating points, input and output impedances and overall voltage gain v, v, in mid. freq. Fill in the table above with your answers. +10 V +10 V +10 V V;= 26 mV , ß = 100 , Vag= 0.7V k- 2 mA/V, Va-2V 10 kag 4 ka3 Ipss = 10 ma, V, = -5 V 0.4 kn C, 500 kng 15 ka 10 kng 4 k2 4 k2 3.3 V 2 kn Z, -10 V +10 V
For the given amplifier
+5 V
circuit:
a. Determine DC parameters.
B= 100
,- 50 ka
1,3 k2
10 µF
b. Determine input and output
impedances Z, and Z,
20 k2
10 µF
Rig
c. Draw the small signal eq. ckt. and
calculate voltage gain A,=v/vjg at
mid freq.
2 kn
10 uF
Hou
30 k2
* Assume the BJT is made of Ge.
I ka
Transcribed Image Text:For the given amplifier +5 V circuit: a. Determine DC parameters. B= 100 ,- 50 ka 1,3 k2 10 µF b. Determine input and output impedances Z, and Z, 20 k2 10 µF Rig c. Draw the small signal eq. ckt. and calculate voltage gain A,=v/vjg at mid freq. 2 kn 10 uF Hou 30 k2 * Assume the BJT is made of Ge. I ka
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