參數(shù)資料
型號: A3979SLP
廠商: Allegro MicroSystems, Inc.
英文描述: Microstepping DMOS Driver with Translator
中文描述: 微步驅(qū)動器,帶有翻譯的DMOS
文件頁數(shù): 13/14頁
文件大?。?/td> 330K
代理商: A3979SLP
13
26184.23
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
A3979
DMOS Microstepping Driver with Translator
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
Name
SENSE1
HOME
DIR
OUT1A
PFD
RC1
AGND
REF
RC2
VDD
OUT2A
MS2
MS1
SENSE2
VBB2
SR
ˉR ˉˉˉˉˉˉˉ
OUT2B
STEP
VREG
PGND
VCP
CP1
CP2
1OUT1B
ˉˉˉN ˉˉˉˉˉ ˉˉ
ˉˉˉ ˉˉˉˉˉˉ
VBB1
Description
Sense resistor for Bridge 1
Logic Output
Logic input
Output A for Bridge 1
Mixed decay setting
Analog input for fixed off-time for Bridge 1
Analog Ground
Current trip reference voltage input
Analog input for fixed off-time for Bridge 2
Logic supply
Output A for Bridge 2
Logic input
Logic input
Sense resistor for Bridge 2
Load supply for Bridge 2
Logic input
Logic input
Output B for Bridge 2
Logic input
Regulator decoupling
Power Ground
Reservoir capacitor
Charge pump capacitor 1
Charge pump capacitor 2
Output B for Bridge 1
Logic input
Logic input
Load supply for Bridge 1
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