Here is a look back of Allegro’s A4970 which was released last 2012. The A4970 is a dual, full-bridge PWM motor driver IC that is designed for applications such as office automation, automotive, ...
Suited for calibrating both dc and carrier-frequency amplifiers used with strain gages, the K148 calibration unit simulates full bridges. It has five calibration ranges, each with 10 steps, for ...