Draw emitter follower circuit and derive an expression for voltage gain $A

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Draw emitter follower circuit and derive an expression for voltage gain

$A_V$ .

written 8.1 years ago by

teamques10 ★ 69k

• modified 8.1 years ago

Mumbai University > Electronics and telecommunication engineering > Sem 3 > Analog electronics 1

Marks: 10M

Years: Dec 15

analog electronics

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written 8.1 years ago by

teamques10 ★ 69k

• modified 8.1 years ago

Emitter follower circuit and their equivalent hybrid-π circuit is as shown below.

enter image description here

For $A_VS: The output voltage$ V_o = Voltage across ( r_o || R_E) $=$ I_b ( r_o || R_E) + β I_b ( r_o || R_E) $=$ (1+ β) I_b ( r_o || R_E) $Since,$ I_b = …

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