ULN2001A, ULN2002A, ULN2003A, ULN2004A
DARLINGTON TRANSISTOR ARRAYS
SLRS027 – DECEMBER 1976 – REVISED APRIL 1993
THERMAL INFORMATION
D PACKAGE
MAXIMUM COLLECTOR CURRENT
vs
DUTY CYCLE
600
IIC – Maximum Collector Current – mA
C
600
N PACKAGE
MAXIMUM COLLECTOR CURRENT
vs
DUTY CYCLE
IIC – Maximum Collector Current – mA
C
500
N=1
400
N=4
N=3
300
N=6
N=7
N=5
TA = 70°C
N = Number of Outputs
Conducting Simultaneously
0
10
20
30
40
50
60
70
80
90 100
N=2
500
N=2
400
N=4
300
N=5
N=6
N=7
N=1
N=3
200
200
100
100
TA = 85°C
N = Number of Outputs
Conducting Simultaneously
0
10
20
30
40
50
60
70
80
90 100
0
Duty Cycle – %
0
Duty Cycle – %
Figure 14
Figure 15
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