Texas Instruments DRV5013 数字锁存霍尔效应传感器

德州仪器 DRV5013 数字锁存霍尔效应传感器是一款斩波稳定型霍尔效应传感器,此器件在可行温度范围内提供具有出色灵敏度稳定性和集成保护特性的磁场感测解决方案。磁场通过数字双极锁存输出表示。该集成电路(IC)有一个灌电流能力为 30mA 的开漏输出级。反向极性保护高达 -22V 的宽工作电压范围(2.5V 至 38V)使得此器件适合于广泛的工业应用。针对不利供电条件、甩负载、输出短路或过流等情况,提供了内部保护功能。

特性

  • Digital bipolar-latch hall sensor
  • Superior temperature stability
    • BOP ±10% over temperature
  • High sensitivity options (BOP and BRP)
    • +2.3 / -2.3mT (AD)
    • +4.6 / -4.6mT (AG)
    • +9.2 / -9.2mT (BC)
  • Supports a wide voltage range
    • 2.5 to 38V
    • Operation from an unregulated supply
  • Wide operating temperature range
    • TA = -40 to +125°C
  • Open drain output
    • Up to 30mA current sink
  • Fast power-on
    • 35µs
  • Small package and footprint
    • Surface mount 3-terminal SOT-23 (DBZ)
      • 2.92mm × 2.37mm
    • Through-hole 3-terminal SIP (LPG)
      • 4.00mm × 3.15mm
  • Protection features reverse supply protection (up to -22V)
    • Supports up to 40V load dump
    • Output short-circuit protection
    • Output current limitation

应用

  • Power tools
  • Flow meters
  • Valve and solenoid status
  • BLDC motors with sensors
  • Proximity sensing
  • Tachometers

视频

Block Diagram

框图 - Texas Instruments DRV5013 数字锁存霍尔效应传感器
发布日期: 2014-05-13 | 更新日期: 2025-06-06