Common Emitter Amps

1
Common Emitter Amps
Vcc
Vcc
Rc
Rc
Rb1
Rb1
8
8
Rgen
8
8
Vout
Vout
Vin
RL
Vgen
Rb2
Rb2
Rgen
ß ib
ß ib
Vin
Rin
vin
Rout
Vout
Vgen
Rin
vin
Rout
RL
2
Lab Circuits
10 V
2.2 k?
Rb1
Vout
1 µF
1 µF
Vin
10 k?
Vgen
100 ?
10 k?
10 µF
1k?
3
Common Emitter Amplifier
Vcc
Rc
Rb1
8
Rgen
8
Vout
RL
Vgen
Rb2
8
Re
4
Common Base Amplifier
Vcc
Rc
8
B
C
B
C
8
Vout
ß ib
vbe
ß ib
re
re
8
E
Vin
E
Ie
ß ib
Vin
vin
Rd
Vout
re
5
Common-Base Amplifier
Vcc
Rc
Vout
Rb1
8
Rb2
8
RL
Rgen
8
Vgen
Re
Rgen
gmvin
Vgen
Rin
vin
Rout
RL
6
Lab experiment
12 V
Rc
100 k?
100 k?
Vout
1 µF
100 ?
1 k?
Vin
Vgen
10 ?
7
Multistage Amplifier
15 V
15 V
2.2 k?
100 µF
4.7 k?
100 k?
1 µF
Vout
1 µF
Va
Vin
10 k?
Vgen
3.3 k?
47 k?
10 ?
3.3 k?
100 µF
8
HW
15 V
15 V
2.2 k?
8
4.7 k?
100 k?
8
Vout
Va
8
Vin
3.3 k?
47 k?
8
3.3 k?
9
Emitter Follower
Vcc
Rc
Rb1
Rgen
8
Vout
8
Vgen
Rb2
Re
RL
10
CE Resistive Feedback
Vcc
Vcc
Rc
Ic
8
Rf
Vout
8
Rf
Vout
8
8
RL
Vin
Vin
Rgen
Rf
Rf
gmvbe
gmvbe
Vgen
RL
Vin
vbe
Rout
Vout
vbe