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... base, common-emitter and common-collector configurations. ... You may recognize this as the Common-Collector configuration. Indeed they are the same circuit. ...
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The input (Vi) is applied to the base and the output (Vo) is from the collector. ... therefore there is a 180-degree phase shift between input and output. ...
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1. Small-Signal Operation of BJTs. 2. 3. 4. The Hybrid-p Model. 5. The T Model. 6. Example 5.14. 7. 8. Augmented Small-Signal Models ...
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Last class, we discussed the dc characteristics of MOSFETs. ... The cut-off frequency fT is defined as the frequency when the current gain is 1. Input current ...
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gd = drain or channel conductance. Any ac signal in VG or VDS will result in corresponding ac ... gd = 0. Note: The parameters depend on the dc bias, VG and VDS ...
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We will study the small signal response of ... GD. Rs. Equivalent circuit for a diode. VApplied = VA. VJ. 8. Example ... Solution: CD = 3.86 nF rd = 1/GD = 25.9 ...
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