参数资料
型号: A3998SETTR-T
厂商: Allegro Microsystems Inc
文件页数: 6/20页
文件大小: 0K
描述: IC MOTOR DRIVER DUAL DMOS QFN
标准包装: 1
应用: 直流电机驱动器,PWM 电机驱动器,步进电机驱动器
输出数: 1 或 2
电流 - 输出: ±1.5A
电压 - 负载: 9 V ~ 50 V
电源电压: 3 V ~ 5.5 V
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-QFN
包装: 标准包装
其它名称: 620-1459-6
A3998
Dual DMOS Full Bridge Motor Driver
With Serial Port Control and Dual Regulators
Normal Power-up Timing Diagram
V BB
Charge pump
OK (internal)
V OUT1
t SS
V OUT2
t POR
RST
PMON
RST Function Timing with FRST Input
FRST
RST
t POR
Overcurrent Protection (OCP) Timing Diagram
Outputs High-Z
V OUTxA
I OCP
I OUTx
V ENBx
OCP Delay
OCP Fault Latch
SLEEPN
t OCP
t OCP
Motor Short
Motor driver outputs
disabled and serial
port reset
OCP fault latch clears
at SLEEPN edge
Normal DC
Motor Capacitance
Allegro MicroSystems, LLC
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
6
相关PDF资料
PDF描述
A4401KL-T IC QUASI FLYBACK CONVERTER 8SOIC
A4403GEUTR-T IC REG BUCK ADJ 3A 16QFN
A4447SLJTR-T IC REG BUCK ADJ 2A 8SOIC
A4490EES-T IC REG BUCK ADJ 1.5A TRPL 20QFN
A4491EESTR-T IC REG BUCK ADJ 2.2A TRPL 20QFN
相关代理商/技术参数
参数描述
A399B 制造商:Powerex Power Semiconductors 功能描述:DIODE FAST 400A 200V DO-200AA
A399D 制造商:Powerex Power Semiconductors 功能描述:DIODE FAST 400A 400V DO-200AA
A399D8U0AP 制造商:Panasonic Industrial Company 功能描述:LEVER
A399E 制造商:n/a 功能描述:Power Semiconductor
A399M 制造商:Powerex Power Semiconductors 功能描述:DIODE FAST 400A 600V DO-200AA