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Unformatted text preview: common base circuit (since the base is connected to ground). Determine the open circuit output voltage ( v O at i O = 0), the input resistance R in seen by the voltage source v S , and the output resistance R out (lookback resistance) seen by a load connected to the output v O . Assume that the transistor is in active mode with xed = i C /i B and xed base-emitter voltage v BE . +- R E R C v S Q 1-V cc + v O-i O c 20012007, P. Mathys. Last revised: 10-04-07, PM. 1...
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- Spring '07