Apex Microtechnology high-current operational amplifiers, high-voltage operational amplifiers and pwm amplifiers are a leading choice for motor control, piezo drive, and current control applications across the industrial OEM when high reliability is paramount. This product family of power op amps, pwm amplifiers and precision voltage references provides cost effective, off-the-shelf solutions that deliver maximum performance. For Data Acquisition applications, view our Voltage References products.

The Apex Microtechnology product family of high voltage and high speed linear power amplifiers are the solutions of choice for piezoelectric driver applications for more than 25 years.

Whether driving DC brush or brushless motors, Apex Microtechnology offers more than 50 models of high current linear power amplifiers and pwm amplifiers with output capabilities ranging from 1 A up to 50 A and wide supply voltage operation as high as 450 V.

A programmable current source is a common circuit for linear control of a valve.