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BU64241GWZ - Linear Constant Current VCM Driver

Description

The BU64241GWZ is designed to drive voice coil motor (VCM).

The driver includes ISRC (intelligent slew rate control) to reduce mechanical ringing to optimize the camera’s auto focus capabilities.

Features

  • br>.
  • 2.3 V min driver power supply.
  • Current sink output.
  • 10 bit resolution current control.
  • ISRC mechanical ringing compensation.
  • 2-wire serial interface.
  • Integrated current sense resistor.
  • Key Specifications.
  • Power supply range.
  • Standby current.
  • Internal resistance.
  • Master clock.
  • Output maximum current 2.3 to 4.8 V 0 µA (typ. ) 1.5 Ω (typ. ) 400 kHz (typ. ) 130 mA (typ. ).
  • Package UCSP30L1 W (Typ. ) ×D (Typ. ) ×H (Max. ) 1.30 mm × 0.77 mm ×.

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Datasheet Details

Part number BU64241GWZ
Manufacturer ROHM
File Size 819.68 KB
Description Linear Constant Current VCM Driver
Datasheet download datasheet BU64241GWZ Datasheet

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Full PDF Text Transcription

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Datasheet Linear Constant Current VCM Driver BU64241GWZ ●General Description The BU64241GWZ is designed to drive voice coil motor (VCM). The driver includes ISRC (intelligent slew rate control) to reduce mechanical ringing to optimize the camera’s auto focus capabilities. ●Features ■ 2.3 V min driver power supply ■ Current sink output ■ 10 bit resolution current control ■ ISRC mechanical ringing compensation ■ 2-wire serial interface ■ Integrated current sense resistor ●Key Specifications ■ Power supply range ■ Standby current ■ Internal resistance ■ Master clock ■ Output maximum current 2.3 to 4.8 V 0 µA (typ.) 1.5 Ω (typ.) 400 kHz (typ.) 130 mA (typ.) ●Package UCSP30L1 W (Typ.) ×D (Typ.) ×H (Max.) 1.30 mm × 0.77 mm × 0.
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