5 V DC

TPA6211A1-Q1

www.ti.com

SBOS555

– JUNE 2011

3.1-W MONO FULLY DIFFERENTIAL AUDIO POWER AMPLIFIER

Check for Samples: TPA6211A1-Q1

1

FEATURES

APPLICATIONS

2

•

Qualified for Automotive Applications

•

Automotive Audio

•

Designed for Wireless or Cellular Handsets

•

Emergency Call

and PDAs

•

Driver Notifications

•

3.1 W Into 3

Ω From a 5-V Supply at

THD = 10% (Typ)

DESCRIPTION

•

Low Supply Current: 4 mA Typ at 5 V

The TPA6211A1-Q1 is a 3.1-W mono fully-differential

amplifier designed to drive a speaker with at least

•

Shutdown Current: 0.01

μA Typ

3-

•

Fast Startup With Minimal Pop

printed-circuit board (PCB) area in most applications.

•

Only Three External Components

The device operates from 2.5 V to 5.5 V, drawing

– Improved PSRR (-80 dB) and Wide Supply

only

4

mA

of

quiescent

supply

current.

The

Voltage (2.5 V to 5.5 V) for Direct Battery

TPA6211A1-Q1 is available in the space-saving 8-pin

Operation

MSOP (DGN) PowerPAD

™ package.

– Fully Differential Design Reduces RF

Features like

–80 dB supply voltage rejection from

Rectification

20 Hz to 2 kHz, improved RF rectification immunity,

– -63 dB CMRR Eliminates Two Input

small PCB area, and a fast startup with minimal pop

Coupling Capacitors

makes the TPA6211A1-Q1 ideal for emergency call

applications.

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

PowerPAD is a trademark of Texas Instruments.

PRODUCTION DATA information is current as of publication date.

Copyright

© 2011, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.