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Microchip Technology HV56020 Dual 250V Haptic Drive Amp Array w/ Boost

Microchip Technology HV56020 Dual 250V Haptic Drive Amp Array w/ Boost is a Multi-Chip Module (MCM) driver solution for haptic applications. The IC consists of three devices. Dual High Voltage Operational Amplifiers, DC-to-DC controller, and a power MOSFET. The Op Amps are designed to drive haptic (piezo) actuators at 225V with a 40mA minimum source/sink current.

Features

  • Dual high voltage operational amplifiers
    • Up to +225V
    • 40mA minimum peak output sink/source current
    •  Output voltage comparators for short circuit detection
    • 124Hz, –3dB bandwidth with 0.22µF load
  • DC-to-DC step-up converter
    • Single input voltage supply VIN 2.7V to 5.5V
    • Overvoltage protection
    • Undervoltage protection
    • Short circuit protection
    • Low current standby mode
    • Temperature sensor
    • Power-ON reset
    • 24MHz SPI interface
  •  Power MOSFET
    • 60V BVDSS
    • 10mΩ on resistance

Applications

  • Haptic drivers
  • Power amplifiers

Block Diagram

Microchip Technology HV56020 Dual 250V Haptic Drive Amp Array w/ Boost

Related Products

Microchip Technology HV56020/22 Evaluation Board (ADM00924)

Development platform for the HV56020 and HV56022 Dual High Voltage Operational Amplifiers.

Learn Moreabout Microchip Technology HV56020/22 Evaluation Board (ADM00924) View Productsrelated to Microchip Technology HV56020/22 Evaluation Board (ADM00924)
Published: 2565-08-25 | Updated: 2565-09-12