SN75468, SN75469

DARLINGTON TRANSISTOR ARRAYS

SLRS023D − DECEMBER 1976 − REVISED NOVEMBER 2004

6

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

Input

Open

VS = 50 V

RL = 163 Ω

Output

CL = 15 pF

(see Note B)

90%

90%

50%

50%

10%

10%

50%

50%

tPHL

tPLH

0.5

µs

≤ 10 ns

≤ 5 ns

VIH

(see Note C)

0 V

VOH

VOL

Input

Output

TEST CIRCUIT

VOLTAGE WAVEFORMS

Pulse

Generator

(see Note A)

Figure 9. Test Circuit and Voltage Waveforms

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)

Figure 10. Latch-Up Test Circuit and 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 ’468, VIH = 3 V; for the ’469, VIH = 8 V.