参数资料
型号: A3983SLP-T
厂商: Allegro Microsystems Inc
文件页数: 11/13页
文件大小: 0K
描述: IC MICRO STEPPING DRIVER 24-TSSO
标准包装: 62
应用: 步进电机驱动器
输出数: 1
电流 - 输出: ±2A
电压 - 负载: 8 V ~ 35 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: 24-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 24-TSSOP 裸露焊盘
包装: 管件
其它名称: 620-1083
A3983
DMOS Microstepping Driver with Translator
Package LP
CP1
CP2
VCP
VREG
MS1
1
2
3
4
5
24 GND
23 ENABLE
22 OUT2B
21 VBB2
20 SENSE2
MS2
RESET
ROSC
SLEEP
6
7
8
9
PAD
19 OUT2A
18 OUT1A
17 SENSE1
16 VBB1
VDD 10
STEP 11
REF 12
Terminal List Table
Number
Name
Package LP
15 OUT1B
14 DIR
13 GND
Description
CP1
CP2
VCP
VREG
MS1
MS2
RESET
ROSC
SLEEP
VDD
STEP
REF
GND
DIR
OUT1B
VBB1
SENSE1
OUT1A
OUT2A
SENSE2
VBB2
OUT2B
ENABLE
NC
PAD
1
2
3
4
5
6
7
8
9
10
11
12
13, 24
14
15
16
17
18
19
20
21
22
23
Charge pump capacitor terminal
Charge pump capacitor terminal
Reservoir capacitor terminal
Regulator decoupling terminal
Logic input
Logic input
Logic input
Timing set
Logic input
Logic supply
Logic input
G m reference voltage input
Ground*
Logic input
DMOS Full Bridge 1 Output B
Load supply
Sense resistor terminal for Bridge 1
DMOS Full Bridge 1 Output A
DMOS Full Bridge 2 Output A
Sense resistor terminal for Bridge 2
Load supply
DMOS Full Bridge 2 Output B
Logic input
No connection
Exposed pad for enhanced thermal dissipation*
*The GND pins must be tied together externally by connecting to the PAD ground plane
under the device.
Allegro MicroSystems, LLC
115 Northeast Cutoff, Box 15036
11
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
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