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TPS79933DDCTG4 Datasheet(PDF) 1 Page - Texas Instruments

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Part # TPS79933DDCTG4
Description  200-mA, Low-Quiescent Current, Ultralow Noise, High-PSRR Low-Dropout Linear Regulator
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPS79933DDCTG4 Datasheet(HTML) 1 Page - Texas Instruments

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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
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
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
Low IQ: 40 μA
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
range of TJ = –40°C to 125°C, and offered in a low-
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
Wireless LAN, Bluetooth®
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.


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