TPA0233

2-W MONO AUDIO POWER AMPLIFIER

WITH HEADPHONE DRIVE

SLOS278D – JANUARY 2000 – REVISED NOVEMBER 2002

2

POST OFFICE BOX 655303

functional block diagram

4

FILT_CAP

+

–

1.25*R

R

+

–

50 k

Ω

M

U

X

5

RI

CI

Right

Audio

Input

RO/MO+

6

+

–

1.25*R

R

+

–

50 k

Ω

M

U

X

LIN

9

RI

CI

10

50 k

Ω

Left

Audio

Input

Stereo/Mono

Control

Shutdown

and Depop

Circuitry

SHUTDOWN

2

From

System Control

ST/MN

7

LO/MO–

CC

CC

100 k

Ω

100 k

Ω

VDD

1 k

Ω

CB

BYPASS

8

BYPASS

BYPASS

BYPASS

BYPASS

BYPASS

VDD

3

VDD

GND

RIN

1

1

µF

AVAILABLE OPTIONS

PACKAGED DEVICES

MSOP

TA

MSOP†

(DGQ)

MSOP

SYMBOLIZATION

– 40

°C to 85°C

TPA0233DGQ

AEJ

† The DGQ package are available taped and reeled. To order a taped and reeled part, add the

suffix R to the part number (e.g., TPA0233DGQR).