Datasheet

DDC (TSOT-23-5) PACKAGE
(TOP VIEW)
OUT
NR
IN
GND
EN
1
2
3
5
4
DRV (SON-6) PACKAGE
(TOP VIEW)
IN
N/C
EN
6
5
4
OUT
FB
GND
1
2
3
GND
N/C – No internal connection
TPS79901-Q1, TPS79912-Q1, TPS79915-Q1
TPS79918-Q1, TPS79925-Q1, TPS79927-Q1, TPS79933-Q1
www.ti.com SBVS097E –MARCH 2008–REVISED JANUARY 2012
200 mA, LOW QUIESCENT CURRENT, ULTRA-LOW NOISE,
HIGH PSRR, LOW DROPOUT, LINEAR REGULATORS
Check for Samples: TPS79901-Q1, TPS79912-Q1, TPS79915-Q1, TPS79918-Q1, TPS79925-Q1, TPS79927-Q1, TPS79933-Q1
1
FEATURES
23
• Qualified for Automotive Applications
DESCRIPTION
• 200-mA Low-Dropout (LDO) Regulator
The TPS799xx family of low-dropout (LDO) low-
With Enable (EN)
power linear regulators offers excellent ac
• Low I
Q
: 40 μA
performance with very low ground current. High
• Multiple Output Voltage Versions Available:
power-supply rejection ratio (PSRR), low noise, fast
start-up, and excellent line and load transient
– Fixed Outputs of 1.2 V to 4.5 V Using
response are provided while consuming a very low
Innovative Factory EEPROM Programming
40-μA (typical) ground current. The TPS799xx is
– Adjustable Outputs from 1.2 V to 6.5 V
stable with ceramic capacitors and uses an advanced
• High PSRR: 66 dB at 1 kHz
BiCMOS fabrication process to yield a dropout
voltage of 100 mV (typ) at 200-mA output. The
• Ultralow Noise: 29.5 μV
RMS
TPS799xx uses a precision voltage reference and
• Fast Start-Up Time: 45 μs
feedback loop to achieve overall accuracy of 2% over
• Stable With a Low ESR, 2-μF (Typ) Output
all load, line, process, and temperature variations. It
Capacitance
is fully specified from T
J
= –40°C to 125°C and is
offered in low profile ThinSOT-23 and 2-mm × 2-mm
• Excellent Load/Line Transient Response
SON packages, ideal for wireless handsets and
• 2% Overall Accuracy (Load/Line/Temperature)
WLAN cards.
• Very Low Dropout: 100 mV
• Thin SOT-23 and 2-mm × 2-mm SON-6
Packages
APPLICATIONS
• Cellular Phones
• Wireless LANs, Bluetooth
®
• VCOs, RF
• Handheld Organizers, PDAs
ORDERING INFORMATION
(1)
T
J
V
OUT
PACKAGE
(2)
ORDERABLE PART NUMBER TOP-SIDE MARKING
1.2 V SON-6 – DRV Reel of 3000 TPS79912QDRVRQ1 DAV
TSOT-23-5 – DDC Reel of 3000 TPS79915QDDCRQ1 OFC
1.5 V
SON-6 – DRV Reel of 3000 TPS79915QDRVRQ1 RAQ
1.8 V TSOT-23-5 – DDC Reel of 3000 TPS79918QDDCRQ1 CEW
–40°C to 125°C 2.5 V TSOT-23-5 – DDC Reel of 3000 TPS79925QDDCRQ1 OFM
TSOT-23-5 – DDC Reel of 3000 TPS79927QDDCRQ1 OFD
2.7 V
SON-6 – DRV Reel of 3000 TPS79927QDRVRQ1 OFK
3.3 V TSOT-23-5 – DDC Reel of 3000 TPS79933QDDCRQ1 PSEQ
Adjustable
(3)
SON-6 – DRV Reel of 3000 TPS79901QDRVRQ1 CFA
(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
web site at www.ti.com.
(2) Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
(3) For fixed 1.2-V operation, tie FB to OUT.
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 © 2008–2012, 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.