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FEATURES

DESCRIPTION

APPLICATIONS

TPS718xx

TPS719xx

GND

EN1

EN2

OUT2

IN

OUT1

V

IN

V

OUT

V

OUT

1 F

m

1 F

m

1 F

m

TypicalApplicationCircuit

2.7V

6.5V

-

0.9V

3.6V

-

0.9V

3.6V

-

On

Off

On

Off

EN1

GND

GND

EN2

6

5

4

OUT1

IN

OUT2

1

2

3

TPS718xx,TPS719xx

DRVPackage

2mmx2mmSON

(TOPVIEW)

TPS718xx

TPS719xx

SBVS088A – FEBRUARY 2007 – REVISED MARCH 2007

Dual, 200mA Output, Low Noise, High PSRR

Low-Dropout Linear Regulators in 2mm x 2mm SON Package

• Dual, 200mA High-Performance LDOs

The

TPS718xx

and

TPS719xx

families

of

low-dropout

(LDO)

regulators

offer

a

high

• Low Total Quiescent Current: 90µA with Both

power-supply rejection ratio (PSRR), low noise, fast

LDOs Enabled

start-up, and excellent line and load transient

• Low Noise: 70µV

responses while consuming a very low 90

µA (typical)

• Active Output Pulldown (TPS719xx)

at no load ground current with both LDOs enabled.

The TPS719xx also provides an active pulldown

• Independent Enables for Each LDO

circuit

to

quickly

discharge

output

loads.

The

• PSRR: 65dB at 1kHz, 45dB at 1MHz

TPS718xx and TPS719xx are stable with ceramic

• Available in Multiple Fixed-Output Voltage

capacitors and use an advanced BiCMOS fabrication

Combinations from 0.9V to 3.6V Using

process to yield a typical dropout voltage of 230mV

Innovative Factory EEPROM Programming

at

200mA

output

loads.

The

TPS718xx

and

TPS719xx also use a precision voltage reference

• Fast Start-Up Time: 160µs

and feedback loop to achieve 3% overall accuracy

• Over-Current, Over-Temperature and

over

all

load,

line,

process,

and

temperature

Under-Voltage Protection

variations. Both families of devices are fully specified

• Low Dropout: 230mV at 200mA

× 2mm SON-6 package that is ideal for applications

• Stable with 1µF Ceramic Output Capacitor

such as mobile handsets and WLAN that require

• Available in 2mm × 2mm SON-6 Package

good thermal dissipation while maintaining a very

small footprint.

• Digital Cameras

• Cellular Camera Phones

• Handheld Products

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.

Bluetooth is a registered trademark of Bluetooth SIG, Inc.

All other trademarks are the property of their respective owners.

PRODUCTION DATA information is current as of publication date.

Copyright © 2007, 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.