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FEATURES

DESCRIPTION

APPLICATIONS

TPS799xxDDC

TSOT23-5

(TOPVIEW)

OUT

NR

IN

GND

EN

1

2

3

5

4

TPS799xxYZU

WCSP

(TOPVIEW)

C3

C1

B2

A3

A1

OUT

EN

IN

GND

NR

GND

TPS79901YZU

WCSP

(TOPVIEW)

OUT

EN

IN

FB

C3

C1

B2

A3

A1

TPS79901DDC

TSOT23-5

(TOPVIEW)

OUT

FB

IN

GND

EN

1

2

3

5

4

TPS799xxDRV

2mmx2mmSON-6

(TOPVIEW)

IN

N/C

EN

6

5

4

OUT

NR

GND

1

2

3

GND

TPS79901DRV

2mmx2mmSON-6

(TOPVIEW)

IN

N/C

EN

6

5

4

OUT

FB

GND

1

2

3

GND

TPS799xx

SBVS056H – JANUARY 2005 – REVISED MAY 2007

200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR

Low Dropout Linear Regulator

• 200mA Low Dropout Regulator with EN

The

TPS799xx

family

of

low-dropout

(LDO)

low-power

linear

regulators

offer

excellent

AC

• Low I

performance with very low ground current. High

• Multiple Output Voltage Versions Available:

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

–

Fixed Outputs of 1.2V to 4.5V Using

start-up, and excellent line and load transient

Innovative Factory EEPROM Programming

response are provided while consuming a very low

40

µA (typical) ground current. The TPS799xx is

–

Adjustable Outputs from 1.20V to 6.5V

stable

with

ceramic

capacitors

and

uses

an

• High PSRR: 66dB at 1kHz

advanced BiCMOS fabrication process to yield

• Ultra-low Noise: 29.5µV

RMS

dropout voltage typically 100mV at 200mA output.

The TPS799xx uses a precision voltage reference

• Fast Start-Up Time: 45µs

and feedback loop to achieve overall accuracy of 2%

• Stable with a Low-ESR, 2.0µF Typical Output

over

all

load,

line,

process,

and

temperature

Capacitance

• Excellent Load/Line Transient Response

+125

°C and is offered in low profile ThinSOT23,

Wafer Chip-Scale (WCSP), and 2mm

× 2mm SON

• 2% Overall Accuracy (Load/Line/Temp)

packages, ideal for wireless handsets and WLAN

• Very Low Dropout: 100mV

cards.

• ThinSOT-23, WCSP, and 2mm × 2mm SON-6

Packages

• Cellular Phones

• VCOs, RF

• Handheld Organizers, PDAs

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 © 2005–2007, 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.