A2557SEB-T Allegro Microsystems Inc, A2557SEB-T Datasheet - Page 6

• 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
0.3
0.2
0.1
6
4
2
0
0
0
0
V
CC
OUTPUT CURRENT IN MILLIAMPERES
OUTPUT CURRENT IN MILLIAMPERES
= 5 V
100
100
200
200
TYPICAL OPERATING CHARACTERISTICS
300
300
T
V
A
CC
= +25 C
= 5 V
Dwg. GP-066
Dwg. GP-064
400
400
with Fault Detection and Sleep Mode
600
500
400
300
3
2
0
1
0
0
IN SWITCHING (FROM SLEEP)
OUTPUT CURRENT IN MILLIAMPERES
100
10
OUTPUT VOLTAGE IN VOLTS
Protected Quad Driver
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
200
20
IN SWITCHING (AWAKE)
ENABLE SWITCHING
300
30
T
T
V
V
A
A
CC
CC
= +25 C
= +25 C
= 5 V
= 5 V
Dwg. GP-066-1
Dwg. GP-065
400
40
6