参数资料
型号: A3950SLP-T
厂商: Allegro Microsystems Inc
文件页数: 3/12页
文件大小: 0K
描述: IC MOTOR DRIVER PWM FULL 16-TSSO
标准包装: 96
应用: PWM 电机驱动器
输出数: 1
电流 - 输出: ±2.8A
电源电压: 8 V ~ 36 V
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 16-TSSOP-EP
包装: 管件
其它名称: 620-1064
A3950
DMOS Full-Bridge Motor Driver
Functional Block Diagram
0.1 μF
CP1
CP2
Charge
VCP
Pump
0.1 μF
VREG
Low-Side
VBB
Load Supply
Gate Supply
0.22 μF
25 V
Bias
Supply
0.1 μF
100 μF
MODE
PHASE
OUTA
Control Logic
OUTB
V DD
ENABLE
5 kΩ
5 kΩ
SLEEP
NFAULT
SENSE
UVLO
STB
STG
TSD Warning
Motor Lead
Protection
VBB
OUTA
OUTB
SENSE
Terminal List Table
GND
Pad
GND
Name
Number
EU LP
Description
NFAULT
MODE
PHASE
GND
SLEEP
ENABLE
OUTA
SENSE
VBB
OUTB
CP1
CP2
VCP
VREG
NC
Pad
15
16
1
2, 12
3
4
6
7
8
9
10
11
13
14
5
1
2
3
4,13
5
6
7
8
9
10
11
12
14
15
16
Fault output, open drain
Logic input
Logic input for direction control
Ground
Logic input
Logic input
DMOS full-bridge output A
Power return
Load supply voltage
DMOS full-bridge output B
Charge pump capacitor terminal
Charge pump capacitor terminal
Reservoir capacitor terminal
Regulator decoupling terminal
No connection
Exposed pad for thermal dissipation connect to GND pins
Allegro MicroSystems, LLC
115 Northeast Cutoff, Box 15036
3
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
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