A2557KB Allegro Microsystems Inc, A2557KB Datasheet - Page 3

• Manufacturer Part Number: A2557KB
• Description: IC DRIVER QUAD 60V 300MA 16-DIP
• Manufacturer: Allegro Microsystems Inc
• Type: Low Sider

Specifications of A2557KB

• Input Type: Non-Inverting
• Number Of Outputs: 4
• Current - Output / Channel: 300mA
• Current - Peak Output: 500mA
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Switch Type: Low Side
• Power Switch Family: A2557
• Input Voltage: 7V
• Output Current: 300mA
• Mounting: Through Hole
• Supply Current: 30mA
• Package Type: PDIP Bat
• Operating Temperature (min): -40C
• Operating Temperature Classification: Automotive
• Pin Count: 16
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• On-state Resistance: -
• Lead Free Status / Rohs Status: Not Compliant

A2557
Absolute Maximum Ratings
Logic Supply Voltage
Input Voltage
Output Voltage
Overcurrent Protected Output Voltage
Output Current
FAULT Output Voltage
Package Power Dissipation
Operating Ambient Temperature
Maximum Junction Temperature
Storage Temperature
Characteristic
5
3
2
1
0
4
25
SUFFIX 'EB', R
V
Symbol
T
V
I
J
O(OCP)
V
V
or V
(max)
T
SUFFIX 'LB', R
V
P
T
I
FLT
CC
stg
O
O
A
D
50
OE
JA
TEMPERATURE IN C
Outputs current-limited to approximately 500 mA
per driver, and T
attempted
See graph
Range E
Range K
Range S
= 36 C/W
with Fault Detection and Sleep Mode
SUFFIX 'B', R
75
JA
= 90 C/W
J
R
100
limited if higher current is
JA
JT
Notes
= 43 C/W
= 6 C/W
125
Dwg. GP-004-2B
Protected Quad Driver
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
150
–40 to 125
–55 to 150
–40 to 85
–20 to 85
Rating
500
150
7.0
7.0
60
32
60
–
Units
mA
ºC
ºC
ºC
ºC
ºC
V
V
V
V
V
–
3