Design Note 36: Ultra Low Noise Op Amp Combines Chopper and Bipolar Op Amps | Analog Devices
App note: Advantages and limitations of the chopper-stabilized architecture of zero-drift precision op amps – Dangerous Prototypes
2 ways to zero out signal-chain errors with chopper amplifiers - Analog - Technical articles - TI E2E support forums
Sensors | Free Full-Text | A 0.6-µW Chopper Amplifier Using a Noise-Efficient DC Servo Loop and Squeezed-Inverter Stage for Power-Efficient Biopotential Sensing