Key Features

Applications

3W Output at 10% THD with a 4

Load and

5V Power Supply

Filterless, Low Quiescent Current and Low

EMI

Low THD+N

Power Limit Function to Protect Speaker

when Occuring large Input,

5% Power limit

Accuracy

64-step DC Volume Control from -45dB to

24dB

Headphone Output Function

12dB Effective Noise Reduction

Superior Low Noise: 30uV

Minimize Pop/Clip Noise

High Efficiency up to 90%

Auto Recovery Short Circuit Protection

Thermal Shutdown

LCD Monitors / TV Projectors

Notebook/All-in-one Computers

P ortable Speakers

Portable DVD Players, Game Machines

power limit technology which suppress

the output signal clip automatically due to the over

level input signal.

12dB nosie attenuation . This circuit

may help eliminate external filtering, thereby

saving the board space and components cost.

T h e PA M 8 0 1 0 f e a t u r e s S C P ( s h o r t c i r c u i t

protection), OTP and thermal shutdown.

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General Description

The PAM8010 is a 3W, class-D audio amplifier with

h ea d p h o n e a m p lif ie r. Ad va n ce d 6 4- st ep D C

volume control minimizes external components

a n d

a l l o w s

s p e a k e r

v o l u m e

c o n t r o l

a n d

headphone volume control.

Integrated

It offers low THD+N, to produce

high-quality sound reproduction.

PAM8010 has an additional noise reduction circuit

which achieve

The PAM8010 is available in SSOP-24 and SOP-

24 package.

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Pb-Free Package

PAM8010

3W Stereo Class-D with

DC Volume, Headphone and Power Limit

1

www.poweranalog.com

Typical Application

,

Power Analog Microelectronics Inc

05/2011 Rev1.0

S HDN

M UTE_D

V OL

ON

SHDN

ON

1 uF

PVDDR

P VDDR

R1

V TH

1 uF

P L

VDD

R2

1 uF

2 2 0u F

2 2 0u F

RTH

3.3 V/5V

M UT E

1uF

PVDDL

E arInL

E arInR

MUTE _AB

H: Op era tion

L: MU TE (defa ult)

EarO utR

EarO utL

+O UT_R

-OUT _R

V REF

+O UT_L

-OU T_L

A VDD

V 2P5

D C Vol ume

1 uF

PVDD L

He adpho ne

1

2

3

PGNDL

0 . 47 uF

INL

PGN DR

0. 47 uF

INR

AGN D

0 . 47 uF

0. 47 uF

I NL

I NR

PAM8010