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HV892 Datasheet Inductorless Liquid Lens Driver

Manufacturer: Supertex

Overview: Supertex inc. Inductorless Liquid Lens Driver HV892.

Datasheet Details

Part number HV892
Manufacturer Supertex
File Size 288.55 KB
Description Inductorless Liquid Lens Driver
Datasheet HV892-Supertex.pdf

General Description

The HV892 liquid lens driver is controlled via an I2C interface, is capable of driving capacitive loads of up to 200pF, and is patible with 40VRMS to 60VRMS lenses.

A single byte (AMP) written to the HV892 controls the operation of the driver.

Setting AMP = 01h to FFh controls output amplitude in 255 monotonic steps.

Key Features

  • Drives capacitive loads up to 200pF.
  • Programmable drive amplitude (compatible with 40VRMS to 60VRMS lenses).
  • On-chip boost converter.
  • No external inductor.
  • I2C interface.
  • Low operating current (≤20mA).
  • Low standby current (≤1.0µA).
  • Controlled drive edge reduces EMI.
  • 10-Lead 4x4mm DFN Package.

HV892 Distributor