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A2557ELB Datasheet, PDF (10/12 Pages) Allegro MicroSystems – PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION & SLEEP MODE
2557
PROTECTED QUAD DRIVER
WITH FAULT DETECTION
& SLEEP MODE
A2557EEB, A2557KEB, & A2557SEB
Dimensions in Inches
(controlling dimensions)
18
12
0.013
0.021
0.219
0.191
0.050
BSC
0.219
0.191
19
0.026
0.032
0.456
0.450
0.495
0.485
25
11
INDEX AREA
5
0.020
MIN
0.165
0.180
26
28 1
0.456
0.450
0.495
0.485
Dimensions in Millimeters
(for reference only)
18
4
Dwg. MA-005-28A in
12
0.331
0.533
5.56
4.85
1.27
BSC
5.56
4.85
19
0.812
0.661
11.58
11.43
12.57
12.32
25
11
INDEX AREA
5
26
28 1
4
0.51
MIN
4.57
4.20
11.582
11.430
12.57
12.32
Dwg. MA-005-28A mm
NOTES:1. Exact body and lead configuration at vendor’s option within limits shown.
2. Lead spacing tolerance is non-cumulative
3. Webbed lead frame. Leads 5 through 11 and 19 through 25 are internally one piece.
115 Northeast Cutoff, Box 15036
10
Worcester, Massachusetts 01615-0036 (508) 853-5000