D1

D2

C1

C2

B1

B2

OUT–

PGND

AGND

N/C

OUT+

BGND

EN

A1

A2

SW

D3

C3

B3

VBAT

A3

PVDD

IN–

IN+

4

TPA2080D1

SLOS733B – JANUARY 2012 – REVISED APRIL 2016

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Product Folder Links: TPA2080D1

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6 Pin Configuration and Functions

YZG Package

12-Pin DSBGA

Top View

Pin Functions

PIN

TYPE

DESCRIPTION

NAME

NO.

PVDD

A1

O

Boost converter output and Class-D power stage supply voltage.

SW

A2

I

Boost converter switch input; connect boost inductor between VBAT and SW.

BGND

A3

P

Boost converter power ground.

OUT+

B1

O

Positive audio output.

N/C

B2

–

No Connection

VBAT

B3

P

Supply voltage.

OUT–

C1

O

Negative audio output.

EN

C2

I

Device enable; set to logic high to enable.

IN+

C3

I

Positive audio input.

PGND

D1

P

Class-D power ground.

AGND

D2

P

Analog ground.

IN–

D3

I

Negative audio input.

(1)

Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. These are stress ratings

only, and functional operation of the device at these or any other conditions beyond those indicated under Recommended Operating

Conditions is not implied. Exposure to absolute–maximum–rated conditions for extended periods may affect device reliability.

7 Specifications

7.1 Absolute Maximum Ratings

(1)

MIN

MAX

UNIT

Supply voltage

VBAT

–0.3

6

V

IN+, IN–

–0.3

VBAT + 0.3

V

Minimum load resistance

3.2

Ω

Output continuous total power dissipation

See Thermal Information

–40

85

°C

–40

150

°C

–65

150

°C