PAM8620

Document number: DSxxxxx Rev. 1 - 0

2 of 13

www.diodes.com

June 2013

© Diodes Incorporated

PAM8620

A Product Line of

Diodes Incorporated

Pin Descriptions

Pin Number

Package Name

Function

1, 8, 17, 24

NC

Not Connected

2

RINN

Negative differential audio input for right channel.

3

RINP

Positive differential audio input for right channel.

4

MUTE

A logic high on this pin disables the outputs and a logic low enables the outputs.

5

AVDD

5V Analog Supply

6

LINP

Positive differential audio input for left channel.

7

LINN

Negative differential audio input for left channel.

9, 16

PGNDL

Power ground for left channel H-bridge.

10, 15

PVCCL

Power supply for left channel H-bridge, not connected to PVCCR or AVCC.

11

LOUTN

Class-D 1/2-H-bridge negative output for left channel.

12

BSLN

Bootstrap I/O for left channel, negative high-side FET.

13

BSLP

Bootstrap I/O for left channel, positive high-side FET.

14

LOUTP

Class-D 1/2-H-bridge positive output for left channel.

18

PL

Reference voltage for power limit function.

19

V2P5

2.5V Reference for analog cells.

20

AGND

Analog Ground

21

VCLAMP

Internally generated voltage supply for bootstrap capacitors.

22

AVCC

High-voltage analog power supply (8V to 26V)

23

SD

Shutdown signal for IC (low= shutdown, high =operational). TTL logic levels

25, 32

PGNDR

Power ground for right channel H-bridge.

26, 31

PVCCR

Power supply for right channel H-bridge, not connected to PVCCL or AVCC.

27

ROUTP

Class-D 1/2-H-bridge positive output for right channel.

28

BSRP

Bootstrap I/O for right channel, positive high-side FET.

29

BSRN

Bootstrap I/O for right channel, negative high-side FET.

30

ROUTN

Class-D 1/2-H-bridge negative output for right channel.

33

Thermal Pad

Connect to ground. Thermal pad should be soldered down on all

applications to secure the device properly to the printed wiring board.