LA6571 데이터 시트보기 (PDF) - ON Semiconductor

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LA6571

5CH Driver for Mini Disk and Compact Disk

ON Semiconductor 

Block Diagram

LA6571

MUTE1 1

MUTE2 2

VCC2 3

VO5− 4

VO5+ 5

VO4+ 6

VO4− 7

VO3+ 8

VO3− 9

MUTE1

CH1,2

MUTE2

CH3,4

CH3,4,5

Power Supply

CH5

Thermal Shutdown

CH5

MUTE3

Each MUTE operates independently for

each corresponding current.

“H”: Output ON

“L”: Output OFF

27.5kΩ

11kΩ

-

-

+

+

CH4

CH3

50kΩ

11kΩ

-

-

+

+

-

+

36 MUTE3

35 S-GND

34 VIN5

33 VIN5−

32 VIN5+

31 VIN4

30 VIN4−

29 VIN4+

28 VREF-IN

-

FR FR

+

FR FR

VO2+ 10

VO2− 11

VO1+ 12

VO1− 13

VCC1 14

VIN1 15

VIN1− 16

VIN1+ 17

VIN2 18

CH2

CH1

CH1,2

5V Power Supply

-

+

27.5kΩ

-

11kΩ

-

+

+

VREG

-

+

27 VREF-IN(CH5)

26 REG-IN(B)

25 (NC)

50kΩ

-

+

11kΩ

27.5kΩ

-

+

11kΩ

24 REG-VREF

23 VIN3+

+

-

22 VIN3−

21 VIN3

20 VIN2+

+

-

19 VIN2−

No.7739-5/7

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