Electrical & Electronics
BJT Amplifier & Emitter Follower Calculator
Calculate bias, loaded gain, resistance and signal swing for NPN/PNP amplifiers.
01
Your inputs
02
Your results
- IC
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- VCE
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- Voltage · Vout,DC
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- Voltage gain · Av,S
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- Voltage gain · Av,B
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- Resistance · Rin
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- Resistance · Rout
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- gm
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- rπ
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- Voltage · Vout,pk
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- Maximum · Vout,pk
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Formula
—How to use this tool
- Common emitter / Emitter follower · NPN / PNP.
- Bias circuit: R1, R2, RB, RC, RE.
- Formula · Print results.