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TPS782xx
GND
EN
IN OUT
V
IN
V
OUT
1 Fm
1 Fm
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Design
TPS782
SBVS115D –AUGUST 2008–REVISED JANUARY 2015
TPS782 500-nA I
Q
,150-mA, Ultra-Low Quiescent Current
Low-Dropout Linear Regulator
1 Features 3 Description
The TPS782 family of low-dropout regulators (LDOs)
1
• Low I
Q
: 500 nA
offers the benefits of ultra-low power and miniaturized
• 150-mA, Low-Dropout Regulator
packaging.
• Input Voltage Range: 2.2 V to 5.5 V
This LDO is designed specifically for battery-powered
• Low-Dropout at 25°C, 130 mV at 150 mA
applications where ultra-low quiescent current is a
• Low-Dropout at 85°C, 175 mV at 150 mA
critical parameter. The TPS782, with ultra-low I
Q
(500
nA), is ideal for microprocessors, microcontrollers,
• 3% Accuracy Over Load, Line, and Temperature
and other battery-powered applications.
• Stable with a 1.0-μF Ceramic Capacitor
The ultra-low power and miniaturized packaging allow
• Thermal Shutdown and Overcurrent Protection
designers to customize power consumption for
• CMOS Logic Level-Compatible Enable Pin
specific applications.
• Available in DDC (TSOT23-5) or DRV (2-mm x 2-
The TPS782 family is designed to be compatible with
mm SON-6) Packages
the TI MSP430 and other similar products. The
enable pin (EN) is compatible with standard CMOS
2 Applications
logic. This device allows for minimal board space
because of miniaturized packaging and a potentially
• TI MSP430 Attach Applications
small output capacitor. The TPS782 series also
• Wireless Handsets and Smart Phones
features thermal shutdown and current limit to protect
• MP3 Players
the device during fault conditions. All packages have
• Battery-Operated Handheld Products
an operating temperature range of T
J
= –40°C to
125°C.
For high-performance applications that require a dual-
level voltage option, consider the TPS780 series, with
an I
Q
of 500 nA and dynamic voltage scaling.
Device Information
(1)
PART NUMBER PACKAGE BODY SIZE (NOM)
SOT (5) 2.90 mm x 1.60 mm
TPS782
SON (6) 2.00 mm x 2.00 mm
(1) For all available packages, see the orderable addendum at
the end of the datasheet.
Simplified Schematic
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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