PAM8403

Filterless 3W Class-D Stereo Audio Amplifier

3

Pin Descriptions

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 ...........................................6.6V

Operation Temperature Range.........-40°C to 85

Operation Junction Temperature.....-40

to 125

Storage Temperature.....................-65

to 150

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

.

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

°C

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

°C

°C

°C

°C

300°C, 5sec

DD

Recommended Operating Conditions

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

Operation Temperature Range.........-40

to 85

Junction Temperature Range.........-40

to 125

2.5V to 5.5V

Max. Supply Voltage (for Max. duration of

30 minutes)................................................6.4V

°C

°C

°C

°C

Thermal Information

Parameter

Symbol

Package

Maximum

Unit

Thermal Resistance (Junction to Ambient)

SOP-16

110

°C/W

Thermal Resistance (Junction to Case)

SOP-16

23

°C/W

Pin Number

Pin Name

Description

1

+OUT_L

Left Channel Positive Output

2

PGND

Power GND

3

-OUT_L

Left Channel Negative Output

4

PVDD

Power VDD

5

MUTE

Mute Control Input

（active low）

6

VDD

Analog VDD

7

INL

Left Channel Input

8

VREF

Internal analog reference, connect a bypass capacitor from VREF to GND

9

NC

No connect

10

INR

Right Channel Input

11

GND

Analog GND

12

SHDN

Shutdown Control Input (active low)

13

PVDD

Power VDD

14

-OUT_R

Right Channel Negative Output

15

PGND

Power GND

16

+OUT_R

Right Channel Positive Output

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