For the emitter follower circuit shown in Fig. 4(b), the signal source

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For the emitter follower circuit shown in Fig. 4(b), the signal source is directly coupled to the transistor base. If the dc component of vsig is zero, find the de emitter current. Draw the small signal equivalent circuit and neglecting ro, find Rin, the voltage gain v0/vsig , the current gain, i0/i1 and the output resistance, Rout . Assume, β = 100. Fig. 4( b)

For the emitter follower circuit shown in Fig. 4(b), the signal source is directly coupled to the transistor base. If the dc component of vsig is zero, find the de emitter current. Draw the small signal equivalent circuit and neglecting ro, find Rin, the voltage gain v0/vsig , the current gain, i0/i1 and the output resistance, Rout . Assume, β = 100. Fig. 4( b)

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(.) For the emitter follower circuit shown in Fig. 4(b), the signal source is directly coupled to the transistor base. If the dc component of

v_{sig}

is zero, find the de emitter current. Draw the small signal equivalent circuit and neglecting

r_{o}

, find

R_{i n}

, the voltage gain

v_{0} / v_{sig}

, the current gain,

i_{0} / i_{1}

and the output resistance,

R_{out}

. Assume,

β = 100

. Fig.

4 (

b)

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