3.1 Introduction3.2 Applications of Instrumentation Amplifiers3.3 Three-OpAmp Instrumentation Amplifiers3.4 Current-Feedback Instrumentation Amplifiers3.5 Auto-Zero OpAmps and InstAmps3.6 Chopper OpAmps and InstAmps3.7 Chopper-Stabilized OpAmps and InstAmps3.8 Chopper-Stabilized and AZ Chopper OpAmps and InstAmps3.9 Summary and Future DirectionsReferences