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4_DC Biasing BJTs - MavDISK

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4_<strong>DC</strong> <strong>Biasing</strong> <strong>BJTs</strong> 2 of 31<br />

4.3 Fixed-Bias Circuit<br />

-VCE– ICRC + VCC = 0<br />

VCE = VCC – ICRC<br />

Base Loop (voltage drops)<br />

-VCC + IB RB + VBE = 0<br />

IB = (VCC – VBE)/RB

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