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  • 封装:24-VFQFN 裸露焊盘
  • RoHS:无铅 / 符合限制有害物质指令(RoHS)规范要求
  • 包装方式:Digi-Reel®
  • 参考价格:$1.656-$3.31

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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  • 封装:24-VFQFN 裸露焊盘
  • RoHS:无铅 / 符合限制有害物质指令(RoHS)规范要求
  • 包装方式:Digi-Reel®
  • 参考价格:$1.656-$3.31

DRV8834RGER 供应商

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DRV8834RGER 中文资料属性参数

  • 标准包装:1
  • 类别:集成电路 (IC)
  • 家庭:PMIC - 电机和风扇控制器,驱动器
  • 系列:-
  • 应用:直流电机驱动器,PWM 电机驱动器,步进电机驱动器
  • 评估套件:*
  • 输出数:1 或 2
  • 电流 - 输出:1.5A
  • 电压 - 负载:2.5 V ~ 10.8 V
  • 电源电压:2.5 V ~ 10.8 V
  • 工作温度:-40°C ~ 85°C
  • 安装类型:表面贴装
  • 封装/外壳:24-VFQFN 裸露焊盘
  • 供应商设备封装:24-VQFN 裸露焊盘(4x4)
  • 包装:®
  • 其它名称:296-30545-6

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).

DRV8834RGER 电路图

DRV8834RGER 电路图

DRV8834RGER 电路图

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