A2557SLB View Datasheet(PDF) - Allegro MicroSystems
Part Name
Description
MFG CO.
'A2557SLB' PDF : 12 Pages View PDF
2557
PROTECTED QUAD DRIVER
WITH FAULT DETECTION
& SLEEP MODE
B Package, 16-pin DIP
with internally fused pins 4, 5, 12, and 13
and external thermal tabs
Preliminary dimensions, for reference only
Dimensions in inches
Metric dimensions (mm) in brackets, for reference only
(reference JEDEC MS-001 BB)
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
A Terminal #1 mark area
.775 19.69
.735 18.67
16
A
12
A
B
.280 7.11
.240 6.10
.014 0.36
.008 0.20
.300 .7.62
.430 10.92
MAX
.005 0.13
MIN
.070 1.78
.045 1.14
.100 .2.54
16X
.022
.014
.056
.036
.010 [0.25] M C
.195 4.95
.115 2.92
.015 0.38
MIN
.150 3.81
.115 2.92
.210 5.33
MAX
SEATING
PLANE
C
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