TPA2012D2RTJ datasheet(4/20 Pages) TI

Part #	TPA2012D2RTJ

Description	2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER

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Manufacturer	TI [Texas Instruments]

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BLOCK DIAGRAM

to Battery

V DD

OUTR+

GND

SDR

INR+

300 k

C S

Right Input

SDL

300 k

G0

OUTR−

OUTL+

OUTL−

G1

INR−

INL+

INL−

G1

Gain

G0

V/V

dB

Left Input

Gain

Adjust

PWM

Gain

Adjust

PWM

H −

Bridge

H −

Bridge

Internal

Oscillator

Bias

Circuitry

6

12

18

24

2

4

8

16

0

1

0

1

0

1

Short−Circuit

Protection

TPA2012D2

SLOS438C – DECEMBER 2004 – REVISED MARCH 2007

4

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TPA2012D2RTJ Datasheet(PDF) 4 Page - Texas Instruments

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