I

2

C Interface

& Control

INL+

INL-

SDA

OUTL+

OUTL-

SDZ

INR+

INR-

SCL

Class-D

Modulator

Volume

Control

Differential

Input Left

C IN

1uF

Differential

Input Right

C IN

1uF

I

2

C Interface

IC shutdown

Power

Stage

AGC

Reference

Volume

Control

Power

Stage

OUTR+

OUTR-

AGND

PGND

Bias and

References

AVDD

PVDDR

PVDDL

AGC

Class-D

Modulator

PGND

OUTL–

OUTR–

OUTR+

INL–

INR+

INL+

INR–

AGND

SDA

SCL

AVDD

PVDDL

SDZ

PVDDR

OUTL+

D 1

D 2

D 3

D 4

C 1

C 2

C 3

C 4

B1

B3

B4

B2

A1

A2

A3

A4

YZH(WCSP)PACKAGE

(TopView)

TPA2026D2

SLOS649 – MARCH 2010

www.ti.com

These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam

during storage or handling to prevent electrostatic damage to the MOS gates.

FUNCTIONAL BLOCK DIAGRAM

DEVICE PINOUT

2

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Product Folder Link(s): TPA2026D2