(3,00 mm x 3,00 mm)

Actual Size

(3,00 mm x 3,00 mm)

Actual Size

1

FEATURES

DESCRIPTION

APPLICATIONS

SUPPORTS DEFENSE, AEROSPACE,

TPS79101-EP, TPS79118-EP

TPS79133-EP, TPS79147-EP

ULTRALOW NOISE, HIGH PSRR, FAST RF, 100-mA

LOW-DROPOUT LINEAR REGULATORS

2

• 100-mA Low-Dropout Regulator With EN

• Available in 1.8-V, 3.3-V, 4.7-V, and Adjustable

The

TPS791xx

family

of

low-dropout

(LDO)

low-power linear voltage regulators features high

Versions

power supply rejection ratio (PSRR), ultralow noise,

• High PSRR (70 dB at 10 kHz)

fast start-up, and excellent line and load transient

• Ultralow Noise (15 µV

responses in a small outline, SOT23, package. Each

• Fast Start-Up Time (63 µs)

device in the family is stable, with a small 1-

µF

ceramic capacitor on the output. The family uses an

• Stable With Any 1-µF Ceramic Capacitor

advanced, proprietary BiCMOS fabrication process to

• Excellent Load/Line Transient

yield extremely low dropout voltages (e.g., 38 mV at

• Very Low Dropout Voltage

100 mA, TPS79147). Each device achieves fast

start-up times (approximately 63

µs with a 0.001-µF

(38 mV at Full Load, TPS79147)

bypass

capacitor)

while

consuming

very

low

• 5-Pin SOT23 (DBV) Package

quiescent current (170

µA typical). Moreover, when

• TPS792xx Provides EN Options

the device is placed in standby mode, the supply

current is reduced to less than 1

µA. The TPS79118

exhibits approximately 15

µV

noise with a 0.1-

µF bypass capacitor. Applications

• VCOs

with analog components that are noise sensitive,

• RF

such as portable RF electronics, benefit from the

• Bluetooth™, Wireless LAN

high-PSRR and low-noise features as well as the fast

response time.

AND MEDICAL APPLICATIONS

• Controlled Baseline

• One Assembly/Test Site

• One Fabrication Site

• Available in Military (–55°C/125°C)

• Extended Product Life Cycle

• Extended Product-Change Notification

• Product Traceability

(1)

Custom temperature ranges available

OUTPUT

ORDERABLE PART NUMBER

TOP-SIDE MARKING

VOLTAGE

1.2 to 5.5 V

TPS79101DBVREP

PEUE

1.8 V

TPS79118DBVREP

PERE

–40°C to 125°C

SOT23 (DBV)

Reel of 3000

3.3 V

TPS79133DBVREP

PESE

4.7 V

TPS79147DBVREP

PETE

–55°C to 125°C

3.3 V

SOT23 (DBV)

Reel of 250

TPS79133MDBVTEP

PIDM

(1)

For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI

web site at www.ti.com.

(2)

Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.

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 trademark of Bluetooth SIG, Inc..

PRODUCTION DATA information is current as of publication date.

Copyright © 2003–2008, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

On products compliant to MIL-PRF-38535, all parameters are

Instruments standard warranty. Production processing does not

tested unless otherwise noted. On all other products, production

necessarily include testing of all parameters.

processing does not necessarily include testing of all parameters.