ULN2003AI
HIGH-VOLTAGE, HIGH-CURRENT
DARLINGTON TRANSISTOR ARRAY
SLRS054B – JULY 2003 – REVISED FEBRUARY 2005
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THERMAL INFORMATION
D PACKAGE
MAXIMUM COLLECTOR CURRENT
vs
DUTY CYCLE
600
IIC − Maximum Collector Current − mA
C
600
N=1
500
N=1
400
N=4
N=3
300
N=7
N=6
N=5
T
A
= 70°C
N = Number of Outputs
Conducting Simultaneously
0
0
10
20
30
40
50
60
70
80
90 100
Duty Cycle − %
N=2
IIC − Maximum Collector Current − mA
C
500
N=2
N=3
400
N=4
300
N=7
N=6
N=5
N PACKAGE
MAXIMUM COLLECTOR CURRENT
vs
DUTY CYCLE
200
200
100
100
T
A
= 85°C
N = Number of Outputs
Conducting Simultaneously
0
0
10
20
30
40
50
60
70
80
90 100
Duty Cycle − %
Figure 13
Figure 14
8