PAM8408

Document number: DS36992 Rev. 1 - 2

2 of 11

www.diodes.com

June 2014

© Diodes Incorporated

PAM8408

A PRODUCT LINE OF

DIODES INCORPORATED

Pin Descriptions

Pin Number

Pin Name

Function

1

RINP

Positive Input of Right Channel Power Amplifier

2

RINN

Negative Input of Right Channel Power Amplifier

3

SD

Full Chip Shutdown Control Input (active low)

4

UP

5

DOWN

Volume down Control (active low)

6,12,13

GND

Ground

7

LINN

Negative Input of Left Channel Power Amplifier

8

LINP

Positive Input of Left Channel Power Amplifier

9,16

VDD

Power Supply

10

LOUTP

Positive Output of Left Channel Power Amplifier

11

LOUTN

Negative Output of Left Channel Power Amplifier

14

ROUTN

Negative Output of Right Channel Power Amplifier

15

ROUTP

Positive Output of Right Channel Power Amplifier

Functional Block Diagram

VD D

RIN P

LIN N

VDD

GND

LOU T P

LOU T N

ROUT N

ROUT P

GN D

MODULATOR

DRIVER

INTERNAL

OSCILLATOR

OS C

BIAS

AND

REFERENCES

MODULATOR

DR IVER

Thermal

Protection

Current

Protection

DOWN

SD

VD D

+

-

RIN N

UP

+

-

LIN P

VD D

VD D

Parameter

Rating

Unit

Supply Voltage (VDD)

6.5

V

Pins Input Voltage (SD, UP, Down, IN)

V

Storage Temperature

-65 to 150

°C

Maximum Junction Temperature

150

°C

Junction to ambient thermal resistance

40

°C/W