A2557SEB-T Allegro Microsystems Inc, A2557SEB-T Datasheet - Page 10

• Manufacturer Part Number: A2557SEB-T
• Manufacturer: Allegro Microsystems Inc

Specifications of A2557SEB-T

• Switch Type: Low Side
• Power Switch Family: A2557
• Input Voltage: 7V
• Output Current: 300mA
• Number Of Outputs: 4
• Mounting: Surface Mount
• Supply Current: 30mA
• Package Type: PLCC
• Operating Temperature (max): 85C
• Operating Temperature Classification: Commercial
• Pin Count: 28
• Lead Free Status / Rohs Status: Compliant

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