FLEXIWATT27 查看數據表（PDF） - STMicroelectronics

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FLEXIWATT27

4 X 50W STEREO BASH POWER AMPLIFIER

STMicroelectronics 

STA530

PIN CONNECTION

N°

Name

Description

1

-Vs

Negative Bias Supply

2

Out1+

Channel 1 speaker positive output

3

Out1-

Channel 1 speaker negative output

4

CD+1&2 Channels 1 & 2 Time varying tracking rail positive power supply

5

CD-1&2 Channels 1 &2 Time varying tracking rail negative power supply

6

Out2-

Channel 2 speaker negative output

7

Out2+

Channel 2 speaker positive output

8

TRK_2/ Absolute value block input for channel 2,and parallel command for channels 1&2

Par1&2

9

TRK_1

Absolute value block input for channel 1

10

PWR_Inp2 Input to channel 2 power stage

11

PWR_Inp1 Input to channel 1 power stage

12

STBY/MUTE Standby/mute input voltage control

13

TRK_Out Absolute value block output

14

Gnd

Analog Ground

15

+Vs

Positive Bias Supply

16

PROT

Channel Protection signal for STABP01

17

PWR_Inp3 Input to channel 3 power stage

18

PWR_Inp4 Input to channel 4 power stage

19

TRK_3

Absolute value block input for channel 3

20

TRK_4/ Absolute value block input for channel 4,and parallel command for channels 3&4

Par3&4

21

Out4+

Channel 4 speaker positive output

22

Out4-

Channel 4 speaker negative output

23

CD-3&4 Channels 3 & 4 Time varying tracking rail negative power supply

24

CD+3&4 Channels 3 & 4 Time varying tracking rail positive power supply

25

Out3-

Channel 3 speaker negative output

26

Out3+

Channel 3 speaker positive output

27

-Vs

Negative Bias Supply

4/17

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