IN-

PGND

EN

OUT+

PVDD

OUT-

SCL

IN+

SDA

C1

C2

C3

B1

B3

B2

A1

A2

A3

TPA2028D1

SLOS660C – JANUARY 2010 – REVISED OCTOBER 2015

www.ti.com

6 Pin Configuration and Functions

YZF Package

9-Pin DSBGA

Top View

Pin Functions

PIN

DESCRIPTION

NAME

NO.

EN

B2

I

Enable terminal (active high)

IN+

B3

I

Positive audio input

IN–

C3

I

Negative audio input

OUT+

B1

O

Positive differential output

OUT–

C1

O

Negative differential output

PGND

A1

P

Power ground

PVDD

C2

P

Power supply

SCL

A2

I

SDA

A3

I/O

(1)

I = Input, O = Output, P = Power

7 Specifications

7.1 Absolute Maximum Ratings

(1)

over operating free-air temperature range (unless otherwise noted).

MIN

MAX

UNIT

Supply voltage

PVDD

–0.3

6

V

EN, IN+, IN–

–0.3

V

Input voltage

SDA, SCL

–0.3

6

V

Continuous total power dissipation

See Thermal Information

Minimum load resistance

3.2

Ω

Operating free-air temperature

–40

85

°C

Operating junction temperature

–40

150

°C

Storage temperature

–65

150

°C

(1)

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

only, which do not imply functional operation of the device at these or any other conditions beyond those indicated under Recommended

Operating Conditions. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

4

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