LA6568 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LA6568

Six-Channel Driver for Optical Disc Drives

SANYO -> Panasonic 

Block Diagram

LA6568

×2

VO3- 1

×2

VO3+ 2

×2

30 VO6+

×2

29 VO6-

VO5- 3

28 VO2+

VO5+ 4

27 VO2-

VO4- 5

26 VO1+

VO4+ 6

P-GND1 7

S-GND 8

VREF 9

Power system ground

Signal system ground

Reference voltage

IN- MUTE 10

O- RESET 11

MUTE

RESET

The reset output

goes low when

VREF is under 0.7

V.

22 kΩ

VIN4 12

-

22 kΩ +

22 kΩ

VIN5 13

22 kΩ

-

+

VIN3+ 14

×3/8

VIN3- 15

×3/8

25 VO1-

Power system

ground

24 P-GND2

+

-

23 P-VCC (IN)

Power system VCC

3.3 VREG

22 3.3VREG(OUT)

Signal system VCC

21 S-VCC (IN)

22 kΩ

-

+

22 kΩ

22 kΩ

-

+

20

200 Ω

19

VIN1

VIN2

×3/8

18 VIN6+

×3/8

17 VIN6-

Overheat protection circuit

(Thermal shutdown)

5VREG

16 5VREG

No.7740-5/8

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