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ADM00931 Inductorless Liquid Lens Driver Dev Brd

Part Number: ADM00931

Summary:

The HV892DB1 liquid lens driver demoboard is controlled via an I2C interface, is capable of driving capacitive loads of up to 200pF, and is compatible with 40VRMS to 60VRMS lenses. A charge pump boost converter integrated on-chip provides the high voltage necessary for driving the lens. No external inductors or diodes are needed. View More
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Product Features

    Supply voltage (VIN): 2.65 – 5.50V

    No need for external inductors or diodes.

    Capable of driving capacitive loads of up to 200pF.

    Compatible with 40VRMS to 60VRMS lenses.

    500nA max standby supply current.

    20mA max operating supply current.

    Output voltage 9.8 – 62.6VRMS, adjustable via I2C.

    Load (lens) capacitance: 100-200pF

    I2C reference voltage (VDD): 1.70 – 2.95V

    I2C clock: 400kHz max.

    I2C address (7-bit): 0100011b

     

Summary

The HV892DB1 liquid lens driver demoboard is controlled via an I2C interface, is capable of driving capacitive loads of up to 200pF, and is compatible with 40VRMS to 60VRMS lenses. A charge pump boost converter integrated on-chip provides the high voltage necessary for driving the lens. No external inductors or diodes are needed.

Package Contents

1x HV892DB1 Liquid Lens Driver Demoboard