KA3014 Datasheet, PDF (25/26 Pages) Fairchild Semiconductor – Spindle + 4-CH Motor Driver

KA3014
Application Circuits
+5V
48 47 46 45 44 43
42 41 40 39 38 37
FG SIGNAL
100pF
SERVO
TORQUE
CONTROL
VCC
1 VH
10K
2 FG
3 ECR
4 _EC
5 VCC2
6 PC1
0.1µF
12V
SYSTEM
CONTROL
ROTATE
DIRECTION
SHORT
BREAK
7 _SIGGND
8 VM
9 CS1
10 SS
11 DIR
12 SB
KA3014
DO4+ ³⁶
DO4− 35
AVM3 ₃₄
DO3+ 33
DO3− ₃₂
BTLPGND2 31
BTLPGND1 30
DO2+ 29
DO2− 28
DO1+ 27
DO1− 26
DI1 25
13 14 15 16 17 18
19 20 21 22 23 24
xxV
RESET
VCC ^+5V
VARIABLE
S/S
VOLTAGE
VCC
TRAY
MOTOR
+5V
SLED
MOTOR
FOCUS
ACTUATOR
TRACKING
ACTUATOR
SERVO AMP
TRACKING
FOCUS
SLED
CONTROL TRAY
25