L293, L293D
QUADRUPLE HALF H DRIVERS
SLRS008C − SEPTEMBER 1986 − REVISED NOVEMBER 2004
APPLICATION INFORMATION
VCC2
SES5001
M1
SES5001
M2
3A
10
8
1/2 L293
4, 5, 12, 13
GND
9
4A
11
15
EN
14
16
VCC1
H
H
L
EN
3A
H
L
X
Run
Free-running motor
stop
M1
Fast motor stop
4A
H
L
X
Run
Fast motor stop
Free-running motor
stop
M2
L = low, H = high, X = don’t care
Figure 4. DC Motor Controls
(connections to ground and to
supply voltage)
VCC2
2
×
SES5001
M
2
×
SES5001
2A
7
8
1/2 L293
4, 5, 12, 13
GND
1
EN
6
3
2
16
VCC1
1A
EN
H
H
H
H
L
1A
L
H
L
H
X
2A
H
L
L
H
X
Turn left
Fast motor stop
Fast motor stop
Fast motor stop
FUNCTION
Turn right
L = low, H = high, X = don’t care
Figure 5. Bidirectional DC Motor Control
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
9
TI [ TEXAS INSTRUMENTS ]
