A2557ELB Datasheet, PDF (9/12 Pages) Allegro MicroSystems – PROTECTED QUAD LOW-SIDE DRIVER WITH FAULT DETECTION & SLEEP MODE

2557
PROTECTED QUAD DRIVER
WITH FAULT DETECTION
& SLEEP MODE
A2557ELB, A2557KLB, & A2557SLB
Dimensions in Inches
(for reference only)
16
9
0.0125
0.0091
0.2992
0.2914
0.020 1 2 ₃
0.013
0.4133
0.3977
0.050
BSC
0.419
0.394
0.050
0.016
0° TO 8°
0.0926
0.1043
0.0040 MIN.
16
Dimensions in Millimeters
(controlling dimensions)
9
Dwg. MA-008-17A in
0.32
0.23
7.60
7.40
0.51 1 2 ₃
0.33
10.50
10.10
1.27
BSC
10.65
10.00
1.27
0.40
0° TO 8°
2.65
2.35
0.10 MIN.
NOTES:1. Exact body and lead configuration at vendor’s option within limits shown.
2. Lead spacing tolerance is non-cumulative
3. Lead thickness is measured at seating plane or below.
4. Webbed lead frame. Leads 4, 5, 12, and 13 are internally one piece.
Dwg. MA-008-17A mm
www.allegromicro.com
9