Datasheet

EN
N/C
N/C
6
5
4
IN
GND
OUT
1
2
3
TLV700xxDSE
1,5-mmx1,5-mmSON
(TOPVIEW)
TLV700xxDDC
TSOT23-5
(TOPVIEW)
OUT
N/C
IN
GND
EN
1
2
3
5
4
TLV700xxDCK
SC70-5PACKAGE
(TOPVIEW)
OUT
N/C
IN
GND
EN
1
2
3 4
5
TLV700xx
GND
EN
IN OUT
V
IN
V
OUT
On
Off
C
IN
C
OUT
1 F
Ceramic
m
TLV700xx
www.ti.com SLVSA00D –SEPTEMBER 2009–REVISED NOVEMBER 2012
200-mA, Low-I
Q
, Low-Dropout Regulator for Portable Devices
1
FEATURES
DESCRIPTION
The TLV700xx series of low-dropout (LDO) linear
234
• Very Low Dropout:
regulators are low quiescent current devices with
– 43 mV at I
OUT
= 50 mA, V
OUT
= 2.8 V
excellent line and load transient performance. These
– 85 mV at I
OUT
= 100 mA, V
OUT
= 2.8 V
LDOs are designed for power-sensitive applications.
A precision bandgap and error amplifier provides
– 175 mV at I
OUT
= 200 mA, V
OUT
= 2.35 V
overall 2% accuracy. Low output noise, very high
• 2% Accuracy
power-supply rejection ratio (PSRR), and low dropout
• Low I
Q
: 31 μA
voltage make this series of devices ideal for most
battery-operated handheld equipment. All device
• Available in Fixed-Output Voltages from 1.2 V
versions have thermal shutdown and current limit for
to 4.8 V
safety.
• High PSRR: 68 dB at 1 kHz
Furthermore, these devices are stable with an
• Stable with Effective Capacitance of 0.1 μF
(1)
effective output capacitance of only 0.1 μF. This
• Thermal Shutdown and Overcurrent Protection
feature enables the use of cost-effective capacitors
• Available in 1,5-mm × 1,5-mm SON-6, SOT23-5,
that have higher bias voltages and temperature
and SC-70 Packages
derating. The devices regulate to specified accuracy
with no output load.
(1)
See the Input and Output Capacitor Requirements in the
Application Information section.
The TLV700xx series of LDOs are available in 1,5-
mm x 1,5-mm SON-6, TSOT23-5, and SC-70
APPLICATIONS
packages.
• Wireless Handsets
space
• Smart Phones, PDAs
space
• MP3 Players
• ZigBee
®
Networks
• Bluetooth
®
Devices
• Li-Ion Operated Handheld Products
• WLAN and Other PC Add-on Cards
Typical Application Circuit (Fixed-Voltage
Versions)
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.
3ZigBee is a registered trademark of the ZigBee Alliance.
4All other trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2009–2012, 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.