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  • 参考价格:¥11.66-¥20.98

更新日期:2024-04-01

产品简介:具有 1/32 微步进分度器的 11V、1.5A、双路 H 桥或步进电机驱动器

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  • 参考价格:¥11.66-¥20.98

DRV8834RGET 供应商

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DRV8834RGET 中文资料属性参数

  • 制造商:Texas Instruments
  • 产品种类:马达/运动/点火控制器和驱动器
  • 产品:Stepper Motor Controllers / Drivers
  • 类型:Dual Bridge DC Motor Driver
  • 工作电源电压:2.5 V to 10.8 V
  • 电源电流:4 mA
  • 安装风格:SMD/SMT
  • 封装 / 箱体:VQFN-24
  • 封装:Reel
  • 工厂包装数量:250

产品特性

  • Dual-H-Bridge Current-Control Motor Driver Capable of Driving Two DC Motors or One Stepper Motor
  • Capable of Driving Two DC Motors or One Stepper Motor
  • Two Control Modes: Built-In Indexer Logic With Simple STEP/DIRECTION Control and Up to 1/32-Step Microstepping PHASE/ENABLE Control, With the Ability to Drive External References for > 1/32-Step Microstepping
  • Built-In Indexer Logic With Simple STEP/DIRECTION Control and Up to 1/32-Step Microstepping
  • PHASE/ENABLE Control, With the Ability to Drive External References for > 1/32-Step Microstepping
  • Output Current 1.5-A Continuous, 2.2-A Peak per H-Bridge (at VM = 5 V, 25°C)
  • Low RDS(ON): 305-mΩ HS + LS (at VM = 5 V, 25°C)
  • Wide Power Supply Voltage Range: 2.5 V to 10.8 V
  • Dynamic tBLANK and Mixed Decay Modes for Smooth Microstepping
  • PWM Winding Current Regulation and Limiting
  • Thermally Enhanced Surface-Mount Package

产品概述

The DRV8834 provides a flexible motor driver solution for toys, printers, cameras, and other mechatronic applications. The device has two H-bridge drivers, and is intended to drive a bipolar stepper motor or two DC motors.The output driver block of each H-bridge consists of N-channel power MOSFETs configured as an H-bridge to drive the motor windings. Each H-bridge includes circuitry to regulate or limit the winding current.With proper PCB design, each H-bridge of the DRV8834 can driving up to 1.5-A RMS (or DC) continuously, at 25°C with a VM supply of 5 V. The device can support peak currents of up to 2.2 A per bridge. Current capability is reduced slightly at lower VM voltages.Internal shutdown functions with a fault output pin are provided for overcurrent protection, short-circuit protection, undervoltage lockout and overtemperature. A low-power sleep mode is also provided.The DRV8834 is packaged in a 24-pin HTSSOP or VQFN package with PowerPAD™ (Eco-friendly: RoHS & no Sb/Br).

DRV8834RGET 电路图

DRV8834RGET 电路图

DRV8834RGET 电路图

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