LA6543M 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LA6543M

4-Channel Bridge (BTL) Driver for CD-ROM

SANYO -> Panasonic 

LA6543M

Pin Function

Pin number

1, 2

17, 18

19, 20

35, 36

7

9

11

13

8

10

12

14

16

22

Pin name

RF

V IN1

VIN2

VIN3

VIN4

VG1

VG2

VG3

VG4

VCC

V REFO U T

3

NC

4

VSS2

5

VSS2-OUT

6

MUTE1

15

MUTE2

Equivalent circuit

Pin function

11

13

9

7

VIN

11kΩ

12 8

VG

14 10

A

16 VCC

Substrate (minimum potential)

VCC 16

VREF OUT

22

GND

1 2 17 18

19 20 35 36

A10991

Input pin for CH1

Input pin for CH2

Input pin for CH3

Input pin for CH4

Input pin for CH1 (gain adjustment)

Input pin for CH2 (gain adjustment)

Input pin for CH3 (gain adjustment)

Input pin for CH4 (gain adjustment)

Power supply

Level shift circuit reference voltage

(VREF1 buffer amplifier output)

May not be used.

Connect to VS2

Output stage reference voltage output

(VS2-VBE)/2: typ)

CH1 output ON/OFF

CH2 to CH4 output ON/OFF

MUTE1,2

6

15

21

VREFIN

23

V O8

24

VO7

26

V O6

27

VO5

28

V O4

29

VO3

31

V O2

32

VO1

25

VS2

30

VS1

33

VSS1-OUT

34

VSS1

28

29

23

24

VO

31 26

32 27

To bias circuit

1 2 17 18

19 20 35 36

A10993

VCC 16

1 2 17 18

19 20 35 36

A10992

Level shift circuit reference voltage input

(VREF1 buffer amplifier input)

CH4 inverted output (AMP8 output)

CH4 non-inverted output (AMP7 output)

CH3 inverted output (AMP6 output)

CH3 non-inverted output (AMP5 output)

CH2 inverted output (AMP4 output)

CH2 non-inverted output (AMP3 output)

CH1 inverted output (AMP2 output)

CH1 non-inverted output (AMP1 output)

CH3 (AMP5, AMP6), CH4 (AMP7, AMP8)

output stage power supply

CH1 (AMP1, AMP2), CH2 (AMP3, AMP4)

output stage power supply

Output stage reference voltage (VSS1/2:typ)

(VREF2 buffer amplifier input)

Connect to VS1 (resistance split to generate

VSS1-OUT)

No. 5904-4/7

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