Microchip Technology HV56022 Dual 250V Haptic Drive Amplifier Array

Microchip Technology HV56022 Dual 250V Haptic Drive Amplifier Array is designed to drive haptic (piezo) actuators at 225V. The array works with a 40mA minimum source/sink current. The amplifiers are designed for a -3dB bandwidth of 124Hz for 225V sinusoidal waveforms driving 0.22μF capacitive loads.

Circuit Bench