STA575 datasheet(4/20 Pages) STMICROELECTRONICS

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STA575

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PIN FUNCTION

N°

Name

Description

-Vs

Negative Bias Supply

CD-1

Channel 1 Time varying tracking rail negative power supply

Att_Rel1

Attack release rate for channel 1

Out1+

Channel 1 speaker positive output

Out1-

Channel 1 speaker negative output

CD+1

Channel 1 positive power supply

Pwr_Inp1

Input to channel 1 power stage

In_pre1

Pre-amp input for channel 1 (virtual ground)

Out_pre1

Output channel 1 pre-amp

Trk_1

Absolute value block input for channel 1

Stby/mute

Standby/mute input voltage control

Protection

Protection signal for STABP01 digital processor

Gnd

Analog Ground

+Vs

Positive Bias Supply

CD+

Time varying tracking rail positive power supply

Trk_out

Reference output for STABP01 digital processor

Threshold

Compressor threshold input

Trk_2

Absolute value block input for channel 2

Out_pre2

Output channel 2 pre-amp

In_pre2

Pre-amp input for channel 2 (virtual ground)

Pwr_Inp2

Input to channel 2 power stage

CD+2

Channel 2 positive power supply

Out2-

Channel 2 speaker negative output

Out2+

Channel 2 speaker positive output

Att_Rel2

Attack release rate for channel 2

CD-2

Channel 2 Time varying tracking rail negative power supply

-Vs

Negative Bias Supply

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