A2557 Allegro MicroSystems, Inc., A2557 Datasheet - Page 10

• Manufacturer Part Number: A2557
• Description: Protected Quad Driver With Fault Detection And Sleep Mode
• Manufacturer: Allegro MicroSystems, Inc.

A2557
1.27 MIN
1.52
A
+0.25
–0.38
16
1
2
0.46 ±0.12
19.05±0.25
with internally fused pins 4, 5, 12, and 13
2.54
B Package, 16-pin DIP
and external thermal tabs
5.33 MAX
6.35
3.30
with Fault Detection and Sleep Mode
+0.76
–0.25
+0.51
–0.38
A Terminal #1 mark area
For Reference Only
(reference JEDEC MS-001 BB)
Dimensions in millimeters
Dimensions exclusive of mold flash, gate burrs, and dambar protrusions
Exact case and lead configuration at supplier discretion within limits shown
10.92
+0.38
–0.25
Protected Quad Driver
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
7.62
0.38
+0.10
–0.05
10