1

SD

28

PVCC

2

FA ULT

27

PVCC

3

LINP

26

BSPL

4

LINN

25

OUTPL

5

NC

24

GND

6

NC

23

OUTNL

7

AVCC

22

BSNL

8

GND

21

BSNR

9

GVDD

20

OUTNR

10

PLIMIT

19

GND

11

RINN

18

OUTPR

12

RINP

17

BSPR

13

NC

16

PVCC

14

PBTL

15

PVCC

No t to scale

Th ermal

Pad

4

TPA3136D2, TPA3136AD2

SLOS938F – MAY 2016 – REVISED JANUARY 2020

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Product Folder Links: TPA3136D2 TPA3136AD2

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Copyright © 2016–2020, Texas Instruments Incorporated

5 Device Comparison Table

DEVICE NAME

DESCRIPTION

TPA3110D2

15-W Filter-Free Class-D Stereo Amplifier with

SpeakerGuard™

TPA3140D2

10-W Inductor-Free Class-D Stereo Amplifier with

Ultra Low EMI and AGL

(1)

I = Input, O = Output, P = Power

6 Pin Configuration and Functions

PWP Package

28-Pin HTSSOP

(Top View)

Pin Functions

PIN

I/O/P(1)

DESCRIPTION

NAME

NUMBER

SD

1

I

Shutdown logic input for audio amp (LOW = outputs Hi-Z, HIGH = outputs enabled). TTL logic levels

with compliance to AVCC.

FAULT

2

O

Open drain output used to display short circuit or dc detect fault status. Voltage compliant to AVCC.

Short circuit faults can be set to auto-recovery by connecting FAULT pin to SD pin. Otherwise, both

short circuit faults and dc detect faults must be reset by cycling PVCC.

LINP

3

I

Positive audio input for left channel. Biased at 3 V.

LINN

4

I

Negative audio input for left channel. Biased at 3 V.

NC

5, 6, 13

I

No Connect Pin. Can be shorted to PVCC or shorted to GND or left open.

AVCC

7

P

Analog supply

GND

8

P

Analog signal ground.