abbr_7ec9d4d9ede1361226d289c2cbaa2f4b对应“A Five Stage Chopper Stabilized Instrumentation Amplifier Using Feedforward Compensation”
abbr_b505443d62b13d553ec022b35864e6b0对应“Circuit Techniques for Reducing the Effects of Op-Amp Imperfections: Autozeroing, Correlated Double Sampling, and Chopper Stabilization”