Chopper-Stabilized Amplifier · Modulate · Amplify · Demodulate
unseel.com · Zero-drift precision op amp
f_chop 4.8 MHz
Offset 60 µV
stage
Signal path
Offset + 1/f noise
Carrier / chopper clock
Filtered DC output
Unseel.com · Chopper-Stabilized Amplifier Unseel.com · Chopper-Stabilized Amplifier