ULN2803A View Datasheet(PDF) - Allegro MicroSystems
Part Name
Description
Manufacturer
ULN2803A Datasheet PDF : 11 Pages
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2803 THRU 2824
HIGH-VOLTAGE,
HIGH-CURRENT
DARLINGTON ARRAYS
ALLOWABLE COLLECTOR CURRENT
AS A FUNCTION OF DUTY CYCLE
ULx28xxA
600
400
200
NUMBER OF OUTPUTS
CONDUCTING
SIMULTANEOUSLY
2
3
4
5
6
7
8
TA = +50°C
RθJA = 60°C/W
0
0
20
40
60
80
100
DUTY CYCLE IN PER CENT
Dwg. GP-070-2
ALLOWABLE COLLECTOR CURRENT
AS A FUNCTION OF DUTY CYCLE
ULx28xxLW
600
2
400
200
NUMBER OF OUTPUTS
CONDUCTING
SIMULTANEOUSLY
3
4
5
6
7
8
TA = +50°C
RθJA = 80°C/W
0
0
20
40
60
80
100
DUTY CYCLE IN PER CENT
Dwg. GP-070-4
600
1
2
400
3
4
5
6
7
8
200
NUMBER OF OUTPUTS
CONDUCTING
SIMULTANEOUSLY
TA = +70°C
RθJA = 60°C/W
0
0
20
40
60
80
100
DUTY CYCLE IN PER CENT
Dwg. GP-070-1
600
1
2
400
3
4
5
6
7
8
200
NUMBER OF OUTPUTS
CONDUCTING
SIMULTANEOUSLY
TA = +70°C
RθJA = 80°C/W
0
0
20
40
60
80
100
DUTY CYCLE IN PER CENT
Dwg. GP-070-3
x = Characters to identify specific device. Specification shown applies to family of devices with remaining digits as shown.
115 Northeast Cutoff, Box 15036
6
Worcester, Massachusetts 01615-0036 (508) 853-5000
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