ULN2004AI

HIGHVOLTAGE HIGHCURRENT DARLINGTON

TRANSISTOR ARRAY

SLRS055 − APRIL 2004

6

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

50%

50%

50%

50%

tPHL

VOLTAGE WAVEFORMS

Input

tPLH

Figure 9. Propagation Delay-Time Waveforms

Output

Input

Open

VS

200

Ω

Output

CL = 15 pF

(see Note B)

90%

90%

1.5 V

1.5 V

10%

10%

40

µs

≤10 ns

≤5 ns

VIH

(see Note C)

0 V

VOH

VOL

Input

Output

TEST CIRCUIT

VOLTAGE WAVEFORMS

1N3064

2 mH

Pulse

Generator

(see Note A)

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, VIH = 3 V

Figure 10. Latch-Up Test Circuit and Voltage Waveforms