Datasheet

 2002-2012 Microchip Technology Inc. DS21418D-page 7
TC4404/TC4405
FIGURE 3-4: Servo Motor Control
FIGURE 3-5: Reach-Up and Reach-Down Driving
47 kΩ
47 kΩ
0.1 μF 0.1 μF
15V
15V
R
T
I
SENSE
+24V
+12V
Direction
(TTL Level)
Speed
(PWM)
Motor
TC4404TC4469
GND
R
T
From TTL
-12V
+12V
+5V
GND
-12V
+12V
+5V
GND
Switched
+12V
Switched
-12V
TC4404