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TPS718XX Datasheet(PDF) 1 Page - Texas Instruments

Part No. TPS718XX
Description  Dual, 200mA Output, Low Noise, High PSRR Low-Dropout Linear Regulators in 2mm x 2mm SON Package
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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TPS718XX Datasheet(HTML) 1 Page - Texas Instruments

 
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FEATURES
DESCRIPTION
APPLICATIONS
TPS718xx
TPS719xx
GND
EN1
EN2
OUT2
IN
OUT1
V
IN
V
OUT
V
OUT
1 F
m
1 F
m
1 F
m
TypicalApplicationCircuit
2.7V
6.5V
-
0.9V
3.6V
-
0.9V
3.6V
-
On
Off
On
Off
EN1
GND
GND
EN2
6
5
4
OUT1
IN
OUT2
1
2
3
TPS718xx,TPS719xx
DRVPackage
2mmx2mmSON
(TOPVIEW)
TPS718xx
TPS719xx
SBVS088A – FEBRUARY 2007 – REVISED MARCH 2007
Dual, 200mA Output, Low Noise, High PSRR
Low-Dropout Linear Regulators in 2mm x 2mm SON Package
• Dual, 200mA High-Performance LDOs
The
TPS718xx
and
TPS719xx
families
of
low-dropout
(LDO)
regulators
offer
a
high
• Low Total Quiescent Current: 90µA with Both
power-supply rejection ratio (PSRR), low noise, fast
LDOs Enabled
start-up, and excellent line and load transient
• Low Noise: 70µV
RMS/V
responses while consuming a very low 90
µA (typical)
• Active Output Pulldown (TPS719xx)
at no load ground current with both LDOs enabled.
The TPS719xx also provides an active pulldown
• Independent Enables for Each LDO
circuit
to
quickly
discharge
output
loads.
The
• PSRR: 65dB at 1kHz, 45dB at 1MHz
TPS718xx and TPS719xx are stable with ceramic
• Available in Multiple Fixed-Output Voltage
capacitors and use an advanced BiCMOS fabrication
Combinations from 0.9V to 3.6V Using
process to yield a typical dropout voltage of 230mV
Innovative Factory EEPROM Programming
at
200mA
output
loads.
The
TPS718xx
and
TPS719xx also use a precision voltage reference
• Fast Start-Up Time: 160µs
and feedback loop to achieve 3% overall accuracy
• Over-Current, Over-Temperature and
over
all
load,
line,
process,
and
temperature
Under-Voltage Protection
variations. Both families of devices are fully specified
• Low Dropout: 230mV at 200mA
from TJ = –40°C to +125°C and are offered in a 2mm
× 2mm SON-6 package that is ideal for applications
• Stable with 1µF Ceramic Output Capacitor
such as mobile handsets and WLAN that require
• Available in 2mm × 2mm SON-6 Package
good thermal dissipation while maintaining a very
small footprint.
• Digital Cameras
• Cellular Camera Phones
• Wireless LAN, Bluetooth®
• Handheld Products
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.
Bluetooth is a registered trademark of Bluetooth SIG, Inc.
All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 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.


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