VREF

NC

NC

NC

INR

GND

SHDN

PVDDR

-OUTR

PGNDR

PGNDR

+OUTR

Block Diagram

2

Pin Configuration & Marking Information

Top View

SSOP-24

+OUTL

PGNDL

PGNDL

-OUTL

PVDDL

MUTE

VDD

INL

NC

VDC

NC

VOLUME

17

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

18

19

20

21

22

23

24

10/2008 Rev 1.0

X: Internal Code

Y: Year

WW: Week

,

Power Analog Microelectronics Inc

www.poweranalog.com

Top View

SOP-18

+OUTL

PGNDL

-OUTL

PVDDL

MUTE

VDD

INL

VDC

VOLUME

VREF

NC

INR

GND

SHDN

PVDDR

-OUTR

PGNDR

+OUTR

17

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

18

VDD/2

VDD/2

VDD

INR

VDC

MUTE

SHDN

INL

GND

PVDDL

PGNDL

-OUTL

+OUTL

VREF

-OUTR

+OUTR

PGNDR

PVDDR

MODULATOR

DRIVER

INTERNAL

OSCILLATOR

OSC

BIAS AND

REFERENCES

MODULATOR

DRIVER

THERMAL

PROTECTION

CURRENT

PROTECTION

+

-

+

-

VOLUME

+

-

+

-

PAM8603M

3W Filterless Stereo Class-D Audio Amplifier with DC Volume Control