TPS799xx

GND

EN

NR

IN

OUT

V

IN

V

OUT

Optional input capacitor.

May improve source

impedance, noise, or PSRR.

Optional bypass capacitor

to reduce output noise

and increase PSRR.

2.2mF

Ceramic

V

EN

TPS79901

GND

EN

FB

IN

OUT

V

IN

V

OUT

R

1

C

FB

R

2

Optionalinputcapacitor.

Mayimprovesource

impedance,noise,orPSRR.

V

=

OUT

´

1.193

(R

1

2

+R )

R

2

V

EN

2.2 F

m

Ceramic

Product

Folder

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Community

TPS799

SBVS056K – JANUARY 2005 – REVISED JANUARY 2015

TPS799 200-mA, Low-Quiescent Current, Ultralow Noise, High-PSRR Low-Dropout Linear

Regulator

1 Features

3 Description

The TPS799 family of low-dropout (LDO), low-power

1

•

200-mA Low-Dropout Regulator With EN

linear regulators offers excellent ac performance with

•

Multiple Output Voltage Versions Available:

very low ground current. High power-supply rejection

–

Fixed Outputs of 1.2 V to 4.5 V Using

ratio (PSRR), low noise, fast start-up, and excellent

Innovative Factory EEPROM Programming

line and load transient response are provided while

consuming a very low 40-

μA (typical) ground current.

–

Adjustable Outputs from 1.20 V to 6.5 V

The TPS799 is stable with ceramic capacitors and

•

Inrush Current Protection with EN Toggle

uses an advanced BiCMOS fabrication process to

•

yield a dropout voltage of typically 100 mV at a

•

High PSRR: 66 dB at 1 kHz

200-mA output. The TPS799 uses a precision voltage

•

Stable with a Low-ESR, 2-

μF Typical Output

reference and feedback loop to achieve an overall

Capacitance

accuracy of 2% over all load, line, process, and

temperature variations. The TPS799 features inrush

•

Excellent Load and Line Transient Response

current protection when the EN toggle is used to start

•

2% Overall Accuracy (Load, Line, and

the device, immediately clamping the current.

Temperature)

All devices are fully specified over the temperature

•

Very Low Dropout: 100 mV

•

Package: 5-Bump, Thin, 1-mm × 1.37-mm

profile, die-sized ball grid array (DSBGA) package,

DSBGA

ideal for wireless handsets and WLAN cards.

2 Applications

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

•

Cellular Phones

SOT (5)

2.90 mm x 1.60 mm

•

TPS799

SON (6)

2.00 x 2.00 mm

•

VCOs, RF

DSBGA (5)

1.57 mm x 1.20 mm

•

Handheld Organizers, PDAs

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

Typical Application Circuit

Typical Application Circuit

Fixed Voltage Versions

Adjustable Voltage Version

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.