参数资料
型号: A4950KLJTR-T
厂商: Allegro Microsystems Inc
文件页数: 4/9页
文件大小: 0K
描述: IC MOTOR DVR FULL-BRIDGE 8-SOIC
标准包装: 1
应用: 直流电机驱动器,PWM 电机驱动器
评估套件: *
输出数: 1
电流 - 输出: 3.5A
电压 - 负载: 8 V ~ 40 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm Width)裸露焊盘
供应商设备封装: 8-SOICN 裸露焊盘
包装: 标准包装
其它名称: 620-1470-6
A4950
Full-Bridge DMOS PWM Motor Driver
Characteristic Performance
PWM Control Timing Diagram
V IN(1)
IN1
GND
V IN(1)
IN2
GND
+I REG
I OUT(x)
0A
-I REG
Forward/
Fast Decay
Reverse/
Fast Decay
Forward/
Slow Decay
Reverse/
Slow Decay
PWM Control Truth Table
IN1
0
1
0
1
1
0
IN2
1
0
1
0
1
0
10 × V S > V REF
False
False
True
True
False
False
OUT1
L
H
H/L
L
L
Z
OUT2
H
L
L
H/L
L
Z
Function
Reverse
Forward
Chop (mixed decay), reverse
Chop (mixed decay), forward
Brake (slow decay)
Coast, enters Low Power Standby mode after 1 ms
Note: Z indicates high impedance.
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
4
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A4952 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:Designed for pulse width modulated (PWM) control of DC motors, the A4952 and A4953 are capable of peak output currents to ?±2 A and operating voltages to 40 V.
A4952ELYTR-T 功能描述:IC PWM MOTOR DVR FULL 10-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电机和风扇控制器,驱动器 系列:- 标准包装:1 系列:- 应用:步进电机驱动器,1-2 相,2 相 评估套件:- 输出数:1 电流 - 输出:800mA 电压 - 负载:10 V ~ 28 V 电源电压:4.75 V ~ 5.25 V 工作温度:-20°C ~ 90°C 安装类型:表面贴装 封装/外壳:28-SOP + 2 翼片裸露焊盘 供应商设备封装:28-HSOPHC(15.2x7.9) 包装:剪切带 (CT) 其它名称:869-1268-1
A4953 制造商:ALLEGRO 制造商全称:Allegro MicroSystems 功能描述:Designed for pulse width modulated (PWM) control of DC motors, the A4952 and A4953 are capable of peak output currents to ?±2 A and operating voltages to 40 V.
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