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| TC4404 Datasheet, PDF (7/16 Pages) TelCom Semiconductor, Inc – 1.5A DUAL OPEN-DRAIN MOSFET DRIVERS | |||
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FIGURE 3-4:
SERVO MOTOR CONTROL
+24V
+12V
Direction
(TTL Level)
Speed
(PWM)
TC4404/TC4405
47kâ¦
47kâ¦
15V
15V
0.1µF
0.1µF
RT
Motor
RT
GND
TC4469
TC4404
ISENSE
FIGURE 3-5:
REACH-UP AND REACH-DOWN DRIVING
+12V
+12V
+5V
From TTL
GND
Switched
+12V
+5V
TC4404
GND
Switched
-12V
-12V
-12V
 2002 Microchip Technology Inc.
DS21418B-page 7
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