TLV712xx

GND

EN

IN

OUT

V

IN

V

OUT

On

Off

C

IN

C

OUT

1

F

Ceramic

m

TLV712xxDBV

SOT23-5

(TOP VIEW)

OUT

N/C

IN

GND

EN

1

2

3

5

4

TLV712xxDSE

SON-6

(TOP VIEW)

EN

N/C

N/C

6

5

4

IN

GND

OUT

1

2

3

TLV712xx

www.ti.com

SBVS150A – SEPTEMBER 2010 – REVISED JANUARY 2011

300-mA, Sub-Bandgap Output Voltage, Low-IQ, Low-Dropout Regulator

1

FEATURES

DESCRIPTION

234

•

2% Accuracy

The TLV712xx series of low-dropout linear regulators

(LDOs) are low quiescent current devices with

•

Low IQ: 35 mA

excellent line and load transient performance. These

•

Fixed-Output Voltage Combinations Possible

devices provide sub-bandgap output voltages; that is,

from 0.7 V to 1.15 V(1)

output voltages less than 1.2 V all the way down to

•

High PSRR: 68 dB at 1 kHz

0.7 V. Therefore, these LDOs can be used to power

processors with operating voltages less than 1.2 V.

•

Stable with Effective Capacitance of 0.1 mF

(2)

These

LDOs

are

designed

for

power-sensitive

•

Thermal Shutdown and Overcurrent Protection

applications. A precision bandgap and error amplifier

•

Packages: SOT23-5, 1,5-mm × 1,5-mm SON-6

provides overall 2% accuracy. Low output noise, very

high

power-supply

rejection

ratio

(PSRR),

and

(1)

For output voltage of 1.2 V and higher, see the TLV702 family

of devices.

low-dropout voltage make this series of devices ideal

for a wide selection of battery-operated handheld

(2)

See the Input and Output Capacitor Requirements in the

equipment.

All

device

versions

have

thermal

Application Information section.

shutdown and current limit for safety.

APPLICATIONS

Furthermore, these devices are stable with an

•

Wireless Handsets

effective output capacitance of only 0.1 mF. This

feature enables the use of cost-effective capacitors

•

Smart Phones, PDAs

that have higher bias voltages and temperature

•

MP3 Players

derating. The devices regulate to specified accuracy

•

ZigBee® Networks

with no output load.

•

Bluetooth® Devices

The TLV712xxP series also provides an active

•

Li-Ion Operated Handheld Products

pull-down circuit to quickly discharge the outputs.

•

WLAN and Other PC Add-on Cards

The TLV712xx series of LDO linear regulators are

available in SOT23-5 and 1,5-mm x 1,5-mm SON-6

packages.

Typical Application Circuit

(Fixed-Voltage Versions)

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

Bluetooth is a registered trademark of Bluetooth SIG.

3

ZigBee is a registered trademark of the ZigBee Alliance.

4

All other trademarks are the property of their respective owners.

UNLESS

OTHERWISE

NOTED

this

document

contains

Copyright © 2010–2011, Texas Instruments Incorporated

PRODUCTION DATA information current as of publication date.

Products conform to specifications per the terms of Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.