1

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

SBVS056I – JANUARY 2005 – REVISED NOVEMBER 2007

www.ti.com

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

Low Dropout Linear Regulator

23

• 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 advanced

• High PSRR: 66dB at 1kHz

BiCMOS fabrication process to yield dropout voltage

• Ultra-low Noise: 29.5µV

RMS

typically 100mV at 200mA output. The TPS799xx

uses a precision voltage reference and feedback loop

• Fast Start-Up Time: 45µs

to achieve overall accuracy of 2% over all load, line,

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

process, and temperature variations. It

is

fully

Capacitance

• Excellent Load/Line Transient Response

low profile ThinSOT23, Wafer Chip-Scale (WCSP),

and 2mm

× 2mm SON packages, ideal for wireless

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

handsets and WLAN cards.

• Very Low Dropout: 100mV

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

Packages

• Cellular Phones

• VCOs, RF

• Handheld Organizers, PDAs

1

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

2

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3

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.