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FEATURES

1

2

3

4

5

10

9

8

7

6

IN1–

IN1+

BYPASS

GND

IN2–

IN2+

SHUTDOWN

DGQ PACKAGE

(TOP VIEW)

DESCRIPTION

TYPICAL APPLICATION CIRCUIT

Right In

(Differential)

Bias

Control

10

1

9

5

2

4

7

IN1–

BYPASS

325 k

Ω

325 k

Ω

IN2+

From

Shutdown

Control Circuit

–

+

–

+

3

IN1+

SHUTDOWN

8

IN2–

6

–

+

+

–

Left In

(Differential)

TPA6112A2

SLOS342A – DECEMBER 2000 – REVISED SEPTEMBER 2004

150-mW STEREO AUDIO POWER AMPLIFIER

•

150 mW Stereo Output

•

Differential Inputs

•

PC Power Supply Compatible

– Fully Specified for 3.3 V and 5 V Operation

– Operation to 2.5 V

•

Pop Reduction Circuitry

•

Internal Mid-Rail Generation

•

Thermal and Short-Circuit Protection

•

Surface-Mount Packaging

– PowerPAD™ MSOP

The TPA6112A2 is a stereo audio power amplifier with differential inputs packaged in a 10-pin PowerPAD MSOP

package capable of delivering 150 mW of continuous RMS power per channel into 16-

Ω loads. Amplifier gain is

externally configured by means of two resistors per input channel and does not require external compensation for

settings of 1 to 10.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PowerPAD is a trademark of Texas Instruments.

PRODUCTION DATA information is current as of publication date.

Copyright © 2000–2004, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.