DRV8834RGER 供应商
-
DRV8834RGER
品牌:TI 封装/批号:原厂原装/22+ -
DRV8834RGER
品牌:TI/德州仪器 封装/批号:QFN/21+ -
DRV8834RGER
品牌:Texas Instruments 封装/批号:原厂原装/22+授权代理 -
DRV8834RGER
品牌:TI(德州仪器) 封装/批号:VQFN-24/2022+ -
DRV8834RGER
品牌:TI 封装/批号:WSON12/21+ -
DRV8834RGER
品牌:TI 封装/批号:VQFN24/23+ -
DRV8834RGER
品牌: 封装/批号:/23+
DRV8834RGER 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
