Differential Amplifier Design: 60 dB from a Mirror-Biased Two-Stage Amp
Designed a differential-input, single-ended-output amplifier with over 60 dB of gain in SIMetrix. The first stage is a differential amplifier biased with a current mirror and the second stage is a source-coupled amplifier, and I checked the output waveform for a 1 mV input at 5 V and 100 uA.