L293, L293D

QUADRUPLE HALFH DRIVERS

SLRS008C − SEPTEMBER 1986 − REVISED NOVEMBER 2004

6

POST OFFICE BOX 655303

PARAMETER MEASUREMENT INFORMATION

Output

CL = 30 pF

(see Note A)

VCC1

Input

3 V

TEST CIRCUIT

tf

tr

3 V

0

tPHL

VOH

tTHL

tTLH

VOLTAGE WAVEFORMS

tPLH

Output

Input

VOL

tw

NOTES: A. CL includes probe and jig capacitance.

B. The pulse generator has the following characteristics: tr ≤ 10 ns, tf ≤ 10 ns, tw = 10 µs, PRR = 5 kHz, ZO = 50 Ω.

Pulse

Generator

(see Note B)

5 V

24 V

VCC2

A

EN

Y

90%

90%

50%

10%

50%

10%

90%

90%

50%

10%

50%

10%

Figure 1. Test Circuit and Voltage Waveforms