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DRV8847中文资料

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DRV8847

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功能描述

DRV8411 Dual H-Bridge Motor Driver with Current Regulation

数据手册

原厂下载下载地址一下载地址二到原厂下载

生产厂商

Texas Instruments

简称

TI德州仪器

中文名称

美国德州仪器公司官网

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DRV8847数据手册规格书PDF详情

1 Features

• Dual H-bridge motor driver, can drive -

– One bipolar stepper motor

– One or two brushed DC motors

– Solenoids and other inductive loads

• Low ON-resistance: HS + LS = 400 mΩ (Typical,

25°C)

• Wide Power Supply Voltage Range

– 1.65 to 11 V

• Pin-to-pin compatible with -

– DRV8833: 360-mΩ/bridge

– DRV8833C: 1735-mΩ/bridge

– DRV8847: 1000-mΩ/bridge

– DRV8410: 800-mΩ/bridge

– DRV8411A: 400-mΩ/bridge

• High output current capability: 4-A Peak

• PWM control interface

• Supports 1.8-V, 3.3-V, and 5-V logic inputs

• Integrated current regulation

• Low-power sleep mode

– ≤ 40 nA at VVM = 5 V, TJ = 25°C

• Small package and footprint

– 16-pin HTSSOP with PowerPAD™, 5.0×4.4 mm

– 16-Pin WQFN with PowerPAD™, 3.0×3.0 mm

• Integrated protection features

– VM undervoltage lockout (UVLO)

– Auto-retry overcurrent protection (OCP)

– Thermal shutdown (TSD)

– Fault Indication Pin (nFAULT)

2 Applications

• Battery-Powered Toys

• POS Printers

• Video Security Cameras

• Office Automation Machines

• Gaming Machines

• Robotics

• Electronic Smart Locks

• General purpose solenoid loads

3 Description

The DRV8411 is a dual H-bridge motor driver that can

drive one or two DC brush motors, one stepper motor,

solenoids, or other inductive loads. The tripler charge

pump allows the device to operate down to 1.65 V

to accommodate 1.8-V supply rails and low-battery

conditions. The charge pump integrates all capacitors

and allows for 100 duty cycle operation. The inputs

and outputs can be paralleled to drive high current

brush DC motors with half the RDS(ON).

The device implements current regulation by

comparing an internal refernce voltage to the voltage

on the xISEN pins, which is proportional to motor

current through an external sense resistor. The ability

to limit current can significantly reduce large currents

during motor startup and stall conditions.

A low-power sleep mode achieves ultra-low quiescent

current draw by shutting down most of the

internal circuitry. Internal protection features include

undervoltage, overcurrent, and overtemperature.

The DRV8411 is part of a family of devices which

come in pin-to-pin, scalable RDS(ON) options to

support various loads with minimal design changes.

See Section 5 for information on the devices in this

family. View our full portfolio of brushed motor drivers

on ti.com.

更新时间:2025-5-20 16:42:00
供应商 型号 品牌 批号 封装 库存 备注 价格
TI/德州仪器
21+
WQFN16
11500
A3-7货柜原装正品支持实单
TI
24+
TSSOP
20000
原装正品支持实单
TI
23+
TSSOP-16
30000
全新原装正品
TI
22+
59128
TI
24+
TSSOP16
59150
只做原装 有挂有货 假一赔十
TI
24+
HTSSOP|16
55200
免费送样原盒原包现货一手渠道联系
TI
2024+
N/A
70000
柒号只做原装 现货价秒杀全网
TI
23+
HTSSOP16
6800
只做原装正品假一赔十为客户做到零风险!!
TI德州仪器
24+
TSSOP16
12000
原装
TI(德州仪器)
24+
TSSOP-16
12448
原厂可订货,技术支持,直接渠道。可签保供合同

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Texas Instruments 美国德州仪器公司

中文资料: 223706条

德州仪器(Texas Instruments),简称TI,是全球领先的半导体公司,为现实世界的信号处理提供创新的数字信号处理(DSP)及模拟器件技术。除半导体业务外,还提供包括传感与控制、教育产品和数字光源处理解决方案。TI总部位于美国德克萨斯州的达拉斯,并在25多个国家设有制造、设计或销售机构。 德州仪器(TI)是全球领先的数字信号处理与模拟技术半导体供应商,亦是推动因特网时代不断发展的半导体引擎。 ----作为实时技术的领导者,TI正在快速发展,在无线与宽带接入等大型市场及数码相机和数字音频等新兴市场方面,TI凭借性能卓越的半导体解决方案不断推动着因特网时代前进的步伐! ----TI预想未