A2557KEB Allegro Microsystems Inc, A2557KEB Datasheet - Page 4

• Manufacturer Part Number: A2557KEB
• Description: IC DRIVER QUAD 60V 300MA 28-PLCC
• Manufacturer: Allegro Microsystems Inc
• Type: Low Sider

Specifications of A2557KEB

• 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: Surface Mount
• Package / Case: 28-LCC (J-Lead)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• On-state Resistance: -

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
2
1
0
25
SUFFIX 'LB', R
V
Symbol
T
V
I
J
O(OCP)
V
V
or V
(max)
T
V
P
T
I
FLT
CC
stg
O
O
A
D
50
OE
TEMPERATURE IN C
Outputs current-limited to approximately 500 mA
per driver, and T
attempted
See graph
Range E
Range K
Range S
JA
with Fault Detection and Sleep Mode
= 90 C/W
75
J
100
limited if higher current is
Notes
125
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