L293, L293D
QUADRUPLE HALF H DRIVERS
SLRS008C − SEPTEMBER 1986 − REVISED NOVEMBER 2004
PARAMETER MEASUREMENT INFORMATION
tf
90%
Input
5 V 24 V
VCC1 VCC2
A
Y
3V
EN
Output
CL = 30 pF
(see Note A)
tPHL
90%
50%
Output
10%
tTHL
TEST CIRCUIT
VOLTAGE WAVEFORMS
10%
VOL
tTLH
50%
Input
50%
10%
Pulse
Generator
(see Note B)
tw
tPLH
90%
VOH
10%
tr
90%
50%
0
3V
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.
Figure 1. Test Circuit and Voltage Waveforms
6
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