Dave investigates an issue with the input offset voltage on the Analog Devices AD8628 zero-drift chopper opamp.
The answer will be presented in the next video.
Chopper Amplifier video HERE
Forum Topic HERE
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A look at the Deye 5kW Hybrid Solar Inverter and attempted teardown. SUN-5K-SG04LP1-AU Forum: https://www.eevblog.com/forum/blog/eevblog-1610-deye-hybrid-solar-inverter/ …