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  1. vishu412k

    Designing feedback amplifier

    circuit is given.....problem is designing the circuit to given : Av1=2, Av2=2 Given data is; RL=10K (RL=RE+RF) fL=500hz hie=4.5K hfe=240 VCEQ1=VCEQ2=5V ICQ=2mA For any other data, parameters of BC147A can be used. Requirement To calc. the resistor and capacitor values to get reqd. gain...
  2. vishu412k

    help! transistor as diode

    i need to know how to use 'transistor as a diode'......and its applications. i know of transistor as a switch, but as diode.....dos'nt make sense, unless its the same thing! the problem is, someone else has been asked to speak on 'transistor as switch'! seminar's in 10 hours ! HELP PLEASE!! :o :'(
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