A2557KB Allegro Microsystems Inc, A2557KB Datasheet - Page 4
A2557KB
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
A2557KB
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
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