Absolute Maximum Ratings

These are stress ratings only and functional operation is not implied

Exposure to absolute

maximum ratings for prolonged time periods may affect device reliability

All voltages are with

respect to ground

.

.

.

Supply Voltage ...........................................6.0V

Input Voltage.............................-0.3V to V +0.3V

Storage Temperature.....................-65°C to 150

Soldering Temperature....................

.

DD

°C

Maximum Junction Temperature..................150°C

250°C,10 sec

Recommended Operating Conditions

Supply voltage Range........................

Ambient Temperature Range............-40

to 85

Junction Temperature Range.........

2.5V to 5.5V

°C

°C

-40°C to 125°C

Thermal Information

4

,

Power Analog Microelectronics Inc

www.poweranalog.com

Parameter

Symbol

Package

Max imum

Unit

CSP

90

Thermal Res istance (Junc tion to ambient)

θ

JA

QFN4X4-16

52

°C/W

CSP

75

Thermal Resistance (Junction to case)

QFN4X4-16

30

°C/W

PAM8902

30-Vpp Mono Class-D Audio Amplifier for Piezo/Ceramic Speakers

Pin Configuration

Bump(CSP) Pin NO.(QFN)

Name

Description

A1

16

PVCC

Audio Amplifier Power Supply

A2

1

VOUT

Boost Convertor Output

A3

2

SW

Boost Convertor Switching Node

A4

4

PGND1

Boost Convertor Power Ground

B1

15

OUT+

Positive Differential Audio Output

B2

3

VSET

Boost Convertor Output Voltage Setting(8V,12V,17.5V)

B3

5

COMP

Boost Convertor compensation

B4

6

AVDD

Power Supply

C1

14

OUT-

Negative Differential Audio Output

C2

11

GSET

Amplifier Gain setting ( 18dB , 22dB , 26dB)

C3

7

VCM

Common Mode bypass Cap

C4

8

AGND

Analog Ground

D1

13

PGND2

Class D Power Ground

D2

12

ENA

Whole chip Enable

D3

10

INN

Negative Differential Audio Input

D4

9

INP

Positive Differential Audio Input

01/2012 Rev1.4