LA6559

No.A0597-8/9

1

FR

FR

VCC

3.3VREG

VCC

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

TRACKING

FOCUS

VCONT

SPINDLE

VREF

MUTE1

MUTE2

LOADING

SLED

SLED MOTOR

M

SPINDLE MOTOR

M

LOADING MOTOR

M

REV

S-VCC

VCC2

VLO-

VLO+

VIN1

VIN1-

VO2+

VO2-

VO1+

VO1-

VCC1

FR

VO4+

VO4-

VO3+

VO3-

VIN1+

VIN2

FWD

S-GND

MUTE2

MUTE1

VIN4

GND-VREG

VCC-VREG

REG-OUT

REG-IN

VIN3+

VIN3-

VIN3

FR

VIN4-

VIN4+

VREF-IN

VCONT

VIN2+

VIN2-

FOCUS COIL

TRACKING COIL

Sample Application Circuit

Note : Add CR between outputs or to a circuit to GND when oscillation occurs in the output

(Example : R = 2.2

Ω, C = 0.1μF). Apply 4.5V or more to the external PNPTr emitter pin.