Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF HTML

2557 Datasheet(PDF) 3 Page - Allegro MicroSystems

Part No. 2557
Description  PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION and SLEEP MODE
Download  12 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  ALLEGRO [Allegro MicroSystems]
Homepage  http://www.allegromicro.com
Logo 

2557 Datasheet(HTML) 3 Page - Allegro MicroSystems

 
Zoom Inzoom in Zoom Outzoom out
 3 / 12 page
background image
2557
PROTECTED QUAD DRIVER
WITH FAULT DETECTION
& SLEEP MODE
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
3
Copyright © 1998, 2006 Allegro MicroSystems, Inc.
FUNCTIONAL BLOCK DIAGRAM
<<1 Ω
OUT
Dwg. FP-007-2
N
ENABLE
IN N
FAULT
COMMON CONTROL
ONE OF FOUR DRIVERS
CURRENT
LIMIT
THERMAL
LIMIT
SLEEP
CONTROL
30 µA
60 µA
2.5 V
+
K
V CC
A2557xEB (PLCC)
50
75
100
125
150
5
3
2
1
0
TEMPERATURE IN °°°°C
4
25
R
= 6°C/W
θJT
Dwg. GP-004-2B
SUFFIX 'EB', R
= 36°C/W
θJA
SUFFIX 'B', R
= 43°C/W
θJA
SUFFIX 'LB', R
= 90°C/W
θJA
GROUND
GROUND
GROUND
GROUND
Dwg. PP-019-2
NC
NC
CC
V
19
20
21
22
23
24
25
5
6
7
8
9
10
11


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12 


Datasheet Download




Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn