SLRS027G − DECEMBER 1976 − REVISED JUNE 2004
ULN2001A, ULN2002A, ULN2003A, ULN2004A, ULQ2003A, ULQ2004A
HIGH VOLTAGE HIGH CURRENT
The ULN2001A is obsolete
DARLINGTON TRANSISTOR ARRAY
and is no longer supplied.
PARAMETER MEASUREMENT INFORMATION
Input
50%
50%
tPHL
50%
tPLH
50%
Output
VOLTAGE WAVEFORMS
Figure 9. Propagation Delay-Time Waveforms
VS
Input
ULN2001A Only
2.7 kΩ
Pulse
Generator
(see Note A)
Open
1N3064
2 mH
200
Ω
Output
ULN2002A
ULN/ULQ2003A
ULN/ULQ2004A
TEST CIRCUIT
≤5
ns
≤10
ns
90%
1.5 V
40
µs
10%
CL = 15 pF
(see Note B)
Input
10%
90%
1.5 V
VIH
(see Note C)
0V
VOH
Output
VOL
VOLTAGE WAVEFORMS
NOTES: A. The pulse generator has the following characteristics: PRR = 12.5 kHz, ZO = 50
Ω.
B. CL includes probe and jig capacitance.
C. For testing the ULN2001A, the ULN2003A, and the ULQ2003A, VIH = 3 V; for the ULN2002A, VIH = 13 V;
for the ULN2004A and the ULQ2004A, VIH = 8 V.
Figure 10. Latch-Up Test Circuit and Voltage Waveforms
8
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265