TPA2011D1

TPA2011D1

TPA2011D1

TPA2011D1

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TPA2011D1

SLOS626B – DECEMBER 2009 – REVISED NOVEMBER 2015

TPA2011D1 3.2-W Mono Filter-Free Class-D Audio Power Amplifier

With Auto-Recovering Short-Circuit Protection

1 Features

3 Description

The TPA2011D1 is a 3.2-W high efficiency filter-free

1

•

Powerful Mono Class-D Amplifier

class-D audio power amplifier (class-D amp) in a

–

3.24 W (4

Ω, 5 V, 10% THDN)

1.21 mm × 1.16 mm wafer chip scale package

–

2.57 W (4

Ω, 5 V, 1% THDN)

(DSBGA)

that

requires

only

three

external

components.

–

1.80 W (8

Ω, 5 V, 10% THDN)

–

1.46 W (8

Ω, 5 V, 1% THDN)

Features like 95% efficiency, 86-dB PSRR, 1.5 mA

quiescent current and improved RF immunity make

•

Integrated Feedback Resistor of 300 k

Ω

the TPA2011D1 class-D amp ideal for cellular

•

Integrated Image Reject Filter for DAC Noise

handsets. A fast start-up time of 4 ms with no audible

Reduction

turn-on pop makes the TPA2011D1 ideal for PDA

•

Low Output Noise of 20

μV

and

smart-phone

applications.

The

TPA2011D1

allows independent gain while summing signals from

•

Low Quiescent Current of 1.5 mA

separate sources, and has a low 20

μV noise floor.

•

Auto Recovering Short-Circuit Protection

•

Thermal Overload Protection

Device Information(1)

•

9-Ball, 1.21mm x 1.16 mm 0.4 mm Pitch DSBGA

PART NUMBER

PACKAGE

BODY SIZE (NOM)

TPA2011D1

DSBGA (9)

1.60 mm x 1.21 mm

2 Applications

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

•

Wireless or Cellular Handsets and PDAs

•

Portable Navigation Devices

•

General Portable Audio Devices

Typical Application Diagram

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.