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KA3021D
Typical Application Circuits
SERVO
AMP FOCUS
TRACKING
SLED
FOCUS
ACTUATOR
IN4.1
IN3
1,4CH MUTE
1 DO1−
2 DO1+
3 IN1
GND 28
DO4− 27
DO4+ 26
TRACKING
ACTUATOR
4 IN1.1
IN4 25
5 OPIN+
IN4.1 24
6 OPIN−
REF 23
REF(typically 1.675V)
7 MUTE1,4
VCC1 22
5V
KA3021D
8 GND
9 OPTPUT
10 VCC2
12V
11 NC
TRAY MOTOR
12 DO2+
13 DO2−
14 GND
VCC3 21
12V
IN3 20
CTL 19
DO3+ 18
DO3− 17
SLED MOTOR
FWD 16
REV 15
CONTROL
(TRAY)
FORWARD
REVERSE
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