Emitter Resistance in BJT Differential Amplifiers Formulas

Emitter Resistance is defined as the output impedance of a current source transistor. And is denoted by R_E. Emitter Resistance is usually measured using the Kilohm for Electric Resistance. Note that the value of Emitter Resistance is always positive.

BJT Differential Amplifiers formulas that make use of Emitter Resistance

fxCollector Current of BJT Differential Amplifier given Emitter ResistanceGo

fxBase Current of Input Differential BJT Amplifier given Emitter ResistanceGo

fxDifferential Input Resistance of BJT Amplifier given Common-Emitter Current GainGo

FAQ

What is the Emitter Resistance?

Emitter Resistance is defined as the output impedance of a current source transistor. Emitter Resistance is usually measured using the Kilohm for Electric Resistance. Note that the value of Emitter Resistance is always positive.

Can the Emitter Resistance be negative?

No, the Emitter Resistance, measured in Electric Resistance cannot be negative.

What unit is used to measure Emitter Resistance?

Emitter Resistance is usually measured using the Kilohm[kΩ] for Electric Resistance. Ohm[kΩ], Megohm[kΩ], Microhm[kΩ] are the few other units in which Emitter Resistance can be measured.

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