TS4604IPT 데이터 시트보기 (PDF) - STMicroelectronics

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TS4604IPT

Stereo headset driver and analog audio line driver with integrated reference to ground

STMicroelectronics 

Typical application

2

Typical application

Figure 1. Simplified application schematics in differential configuration setting

TS4604

2.2 µF

2.2 µF

2.2 µF

2.2 µF

2.2 µF

2.2 µF

2.2 µF

2.2 µF

R2

R1

-LDR

+LDR

R1

R2

R2

R1

-LDL

+LDL

R1

R2

R2

R1

-HPR

+HPR

R1

R2

R2

R1

-HPL

+HPL

R1

R2

OUTLDR

>5 KΩ

TS4604

OUTLDL

>5 KΩ

OUTHPR

16/32 Ω

OUTHPL

16/32 Ω

3 to 4.8 V

PGND

AGND

AGND

PVCCHP

1 µF

1 µF

PVSSHP

R1= 10 kΩ, R2 = Av x R1

with R2 ≤ 100 k

Thermal shutdown

UVLO

Power

management

Negative

charged pump

headset

Negative

charged pump

line driver

EUVP

ENHP

ENLD

PVCCLD

1 µF

1 µF

PVSSLD

CPHP

1 µF

CNHP CPLD

1 µF

CNLD

3 to 4.8 V

PGND

AM06138

4/31

Doc ID 17913 Rev 1

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