User Manual

The ULN2001A is obsolete
a
nd is no longer supplied.
     
 
  
SLRS027G − DECEMBER 1976 − REVISED JUNE 2004
11
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
1
2
3
4
5
6
7
9
10
11
12
13
14
15
16
8
ULN2002A
P-MOS
Output
V
SS
V
Figure 16. P-MOS to Load
ULN2003A
ULQ2003A
Lam
p
Test
TTL
Output
V
CC
V
1
2
3
4
5
6
9
10
11
12
13
14
15
16
8
7
Figure 17. TTL to Load
V
DD
V
ULN2004A
ULQ2004A
1
2
3
4
5
6
9
10
11
12
13
14
15
16
8
CMOS
Output
7
Figure 18. Buffer for Higher Current Loads
V
CC
V
R
P
ULN2003A
ULQ2003A
1
2
3
4
5
6
9
10
11
12
13
14
15
16
8
TTL
Output
7
Figure 19. Use of Pullup Resistors
to Increase Drive Current