PAM8407

Document number: DS36815 Rev. 1 - 2

2 of 12

www.diodes.com

January 2014

© Diodes Incorporated

PAM8407

A PRODUCT LINE OF

DIODES INCORPORATED

2x3W Stereo Differential Input Class D Audio Amplifier

with Up/Down Volume Control

Pin Descriptions

PIN Number

PIN Name

Description

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

RINP

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

DRIVER

Thermal

Protection

Current

Protection

DOWN

SD

VD D

+

-

RINN

UP

+

-

LIN P

VD D

VD D

Parameter

Rating

Unit

Supply Voltage (VDD)

6.5

V

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

-0.3 to VDD+0.3

V

Storage Temperature

-65 to +150

°C

Maximum Junction Temperature

+150

°C

Junction to ambient thermal resistance

40

°C/W