Datasheet
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
www.ti.com
SBVS056J –JANUARY 2005–REVISED AUGUST 2010
200mA, Low Quiescent Current, Ultra-Low Noise, High PSRR
Low Dropout Linear Regulator
Check for Samples: TPS799xx
1
FEATURES
DESCRIPTION
23
• 200mA Low Dropout Regulator with EN
The TPS799xx family of low-dropout (LDO)
low-power linear regulators offer excellent AC
• Low I
Q
: 40mA
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
40mA (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: 29.5mV
RMS
typically 100mV at 200mA output. The TPS799xx
uses a precision voltage reference and feedback loop
• Fast Start-Up Time: 45ms
to achieve overall accuracy of 2% over all load, line,
• Stable with a Low-ESR, 2.0mF Typical Output
process, and temperature variations. It is fully
Capacitance
specified from T
J
= –40°C to +125°C and is offered in
• 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
APPLICATIONS
• Cellular Phones
• Wireless LAN, Bluetooth
®
• VCOs, RF
• Handheld Organizers, PDAs
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.
2Bluetooth is a registered trademark of Bluetooth SIG, Inc.
3All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2005–2010, 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.