DRV8662 Datasheet - Texas Instruments

DRV8662 Piezo Haptic Driver

The DRV8662 is a single-chip piezo haptic driver with integrated 105 V boost switch, integrated power diode, and integrated fully-differential amplifier. This versatile device is capable of driving both high-voltage and low-voltage piezo haptic actuators. The input signal can be either differential.

DRV8662 Features

* High-Voltage Piezo Haptic Driver

* Drives up to 100 nF at 200 VPP and 300 Hz

* Drives up to 150 nF at 150 VPP and 300 Hz

* Drives up to 330 nF at 100 VPP and 300 Hz

* Drives up to 680 nF at 50 VPP and 300 Hz

* Differential Output

* Integrated

DRV8662-etcTI.pdf