参数资料
型号: A3995SEVTR-T
厂商: Allegro Microsystems Inc
文件页数: 8/9页
文件大小: 0K
描述: IC MOTOR DRIVER PWM DUAL 36-QFN
标准包装: 1
应用: PWM 电机驱动器
输出数: 2
电流 - 输出: 2.4A
电压 - 负载: 8 V ~ 36 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: 36-VFQFN 裸露焊盘
供应商设备封装: 36-QFN-EP(6x6)
包装: 标准包装
产品目录页面: 1141 (CN2011-ZH PDF)
其它名称: 620-1184-6
A3995
DMOS Dual Full Bridge PWM Motor Driver
Pin-out Diagram
MODE1 28
NC 29
GND 30
18
17
16
GND
PHASE1
GND
VCP 31
CP1 32
CP2 33
GND 34
ENABLE1 35
ENABLE2 36
PAD
15
14
13
12
11
10
NC
VREF2
VREF1
NC
VDD
PHASE2
Terminal List Table
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Name
NC
OUT1A
SENSE1
OUT1B
VBB
OUT1B
SENSE1
OUT1A
NC
PHASE2
VDD
NC
VREF1
VREF2
NC
GND
PHASE1
GND
NC
OUT2A
SENSE2
OUT2B
VBB
OUT2B
SENSE2
OUT2A
MODE2
MODE1
NC
GND
V CP
CP 1
CP 2
GND
ENABLE1
ENABLE2
PAD
Description
No Connect
DMOS Full Bridge 1 Output A
Sense Resistor Terminal for Bridge 1
DMOS Full Bridge 1 Output B
Load Supply Voltage
DMOS Full Bridge 1 Output B
Sense Resistor Terminal for Bridge 1
DMOS Full Bridge 1 Output A
No Connect
Control Input
Logic Supply Voltage
No Connect
Analog Input
Analog Input
No Connect
Ground
Control Input
Ground
No Connect
DMOS Full Bridge 2 Output A
Sense Resistor Terminal for Bridge 2
DMOS Full Bridge 2 Output B
Load Supply Voltage
DMOS Full Bridge 2 Output B
Sense Resistor Terminal for Bridge 2
DMOS Full Bridge 2 Output A
Control Input
Control Input
No Connect
Ground
Reservoir Capacitor Terminal
Charge Pump Capacitor Terminal
Charge Pump Capacitor Terminal
Ground
Control Input
Control Input
Exposed pad for enhanced thermal performance. Should
be soldered to the PCB
Allegro MicroSystems, LLC
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
8
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