Physics · Semiconductor Devices
The input offset voltage of an operational amplifier (Op-Amp) is primarily caused by:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1the difference in the power supply voltages at the positive and negative terminals
- 2mismatches in the input transistors due to fabrication variations✓
- 3the input bias current flowing through external resistors
- 4the temperature dependence of the output stage of the Op-Amp
Correct answer
mismatches in the input transistors due to fabrication variations
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