User Manual

The ULN2001A is obsolete
a
nd is no longer supplied.
     
 
  
SLRS027G − DECEMBER 1976 − REVISED JUNE 2004
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
THERMAL INFORMATION
Figure 14
0
Duty Cycle − %
600
100
0
10 20 30 40 50 60 70 80 90
100
200
300
400
500
T
A
= 70°C
N = Number of Outputs
Conducting Simultaneously
N = 6
N = 7
D PACKAGE
MAXIMUM COLLECTOR CURRENT
vs
DUTY CYCLE
N = 5
N = 3
N = 2
N = 1
IC − Maximum Collector Current − mA
C
I
N = 4
Figure 15
Conducting Simultaneously
N = Number of Outputs
500
400
300
200
100
908070605040302010
0
100
600
Duty Cycle − %
0
N = 7
T
A
= 85°C
N PACKAGE
MAXIMUM COLLECTOR CURRENT
vs
DUTY CYCLE
N = 5
N = 3
N = 2
N = 6
N = 1
IC − Maximum Collector Current − mA
C
I
N = 4