Common emitter amps
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Common Emitter Amps. V cc. V cc. R c. R c. R b1. R b1. ∞. ∞. ∞. R gen. ∞. V out. V out. V in. R L. V gen. R b2. R b2. R gen. β i b. β i b. V in. R in. v in. R out. V out. V gen. R in. v in. R out. R L. Lab Circuits. +10 V. 2.2 k Ω. R b1. 1 μ F. V out.

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Common Emitter Amps

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Common emitter amps

Common Emitter Amps

Vcc

Vcc

Rc

Rc

Rb1

Rb1

Rgen

Vout

Vout

Vin

RL

Vgen

Rb2

Rb2

Rgen

β ib

β ib

Vin

Rin

vin

Rout

Vout

Vgen

Rin

vin

Rout

RL


Lab circuits

Lab Circuits

+10 V

2.2 kΩ

Rb1

1 μF

Vout

1 μF

10 kΩ

Vin

Vgen

100 Ω

10 kΩ

1kΩ

10 μF


Common emitter amplifier

Common Emitter Amplifier

Vcc

Rc

Rb1

Rgen

Vout

RL

Vgen

Rb2

Re


Common base amplifier

Common Base Amplifier

Vcc

Rc

B

C

B

C

Vout

β ib

re

re

vbe

β ib

E

Vin

E

Ie

β ib

Vin

re

vin

Rd

Vout


Common base amplifier1

Common-Base Amplifier

Vcc

Rc

Rb1

Vout

Rb2

RL

Rgen

Vgen

Re

Rgen

gmvin

Vgen

Rin

vin

Rout

RL


Lab experiment

Lab experiment

+12 V

Rc

100 kΩ

100 kΩ

Vout

1 μF

100 Ω

1 kΩ

Vin

Vgen

10 Ω


Multistage amplifier

Multistage Amplifier

+15 V

+15 V

2.2 kΩ

100 μF

4.7 kΩ

100 kΩ

1 μF

Va

1 μF

Vout

10 kΩ

Vin

Vgen

3.3 kΩ

10 Ω

47 kΩ

3.3 kΩ

100 μF


Common emitter amps

HW

+15 V

+15 V

2.2 kΩ

4.7 kΩ

100 kΩ

Va

Vout

Vin

3.3 kΩ

47 kΩ

3.3 kΩ


Emitter follower

Emitter Follower

Vcc

Rc

Rb1

Rgen

Vout

Vgen

Rb2

Re

RL


Ce resistive feedback

CE Resistive Feedback

Vcc

Vcc

Rc

Ic

Rf

Rf

Vout

Vout

RL

Vin

Vin

Rf

Rgen

Rf

gmvbe

gmvbe

Vin

vbe

Rout

Vout

Vgen

vbe

RL


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