高精度实验室系列：电流检测放大器

Current sensing with different types of amplifiers

Design considerations for current sense amplifiers

Reading current sense amplifier datasheets

Example circuits for current sense amplifiers

How to choose a shunt resistor

Shunt resistor layout

Programming power settings

Introduction to different error sources

Offset error

Gain error

Common-mode rejection ratio

Temperature error

Power supply rejection error

Shunt resistor tolerance error

Output swing

Input filter error

Slew rate and bandwidth

Input impedance and bias current

Debug a current shunt monitor circuit: Layout

Debug a current shunt monitor: Probe and soldering

Debug a current shunt monitor: Overlook device specs

Debug a current shunt monitor: Downstream circuitry

Debug a current shunt monitor: Equipment and settings

Debug a current shunt monitor: Power supply sequencing

Closed loop output impedance and stable filter design