CMOS Analog Integrated Circuits

5

CMOS Amplifiers

CONTENTS

5.1    Differential amplifier

5.1.1    Dynamic range

5.1.2    Source-coupled differential transistor pair

5.1.3    Current mirror

5.1.4    Slew-rate limitation

5.1.5    Small-signal characteristics

5.1.6    Offset voltage

5.1.7    Noise in a differential transistor pair

5.1.8    Operational amplifier

5.2    Linearization techniques for transconductors

5.3    Single-stage amplifier

5.4    Folded-cascode amplifier

5.5    Fully differential amplifier architectures

5.5.1    Fully differential folded-cascode amplifier

5.5.1.1    Basic structure

5.5.1.2    Gain-enhanced structure

5.5.2    Telescopic amplifier

5.5.3    Common-mode feedback circuits

5.5.3.1    Continuous-time common-mode feedback circuit

5.5.3.2    Switched-capacitor ...