FMEA Compliant, 45V LDO Features 3µA IQ with H-Grade Temperature Range up to +150°C

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News Release | www.linear.com
High­Res Image • Data Sheet • Word Document
FMEA Compliant, 45V LDO Features 3µA IQ with
H­Grade Temperature Range up to +150°C
MILPITAS, CA ­ December 11, 2014 ­ Linear Technology Corporation announces a new wider temperature range, H
grade version of the LT3007, the latest member in a family of high voltage, micropower, robust PNP­based LDOs,
featuring an ultralow 3µA quiescent current. The device's H grade 150°C junction temperature rating enables high
temperature or high power automotive and industrial applications. Its high input voltage capability, spanning 2.0V to
45V with an adjustable output voltage ranging from 0.6V to 44.5V, enables operation in a wide range of applications.
The LT3007's pinout is FMEA (Failure Mode Effects Analysis) compliant, so the output stays at or below the
regulation voltage during an adjacent pin short event, or if a pin is left floating. The device's 3µA quiescent and
shutdown currents (<1µA) enable ultralow standby power consumption, making the IC ideal for applications not
requiring shutdown, or those needing moderate output drive capability and high input voltage, such as remote
monitoring and low­current battery­powered memory for "keep alive" systems requiring extended run times.
The LT3007 delivers up to 20mA output current with a corresponding low dropout voltage of only 300mV. Output
voltage tolerance is tightly regulated to within ±2% over line, load and temperature. The IC optimizes stability and
transient response with low ESR, ceramic output capacitors as small as 2.2µF. Internal protection circuitry includes
reverse­battery protection, reverse output and reverse output­to­input protection, current limiting and thermal limiting
for robustness.
The LT3007 is offered in E, I and H grades in an 8­lead SOT­23 package with 3 pins fused to the ground paddle for
enhanced thermal performance in both fixed and adjustable versions. 1,000­piece pricing starts at $1.20 each for the
E grade and 1.75 for the H grade. For more information, visit www.linear.com/product/LT3007.
Summary of Features: LT3007
FMEA Fault Tolerant
Output Stays at or Below
Regulation Voltage During
Adjacent Pin Short or if a Pin Is
Left Floating
Ultra­Low Quiescent Current: 3µA
H Grade Operating Junction
Temperature Range: ­40°C to +150°C
VIN Range: 2.0V to 45V
Adjustable VOUT: 0.6V to 44.5V
Fixed Output Voltages: 1.2V, 1.5V,
1.8V, 2.5V, 3.3V, 5V
Output Tolerance: ±2% Over Line, Load
& Temperature
Low Dropout Voltage: 300mV Typical at
Full Load
Output Current: 20mA
Stable with Low­ESR, Ceramic Output
Capacitors (2.2µF minimum)
Shutdown Current: <1µA
Reverse­Battery, Reverse­Output and
Reverse­Current Protection
Thermal Limit and Current Limit
Protection
8­Pin Thermally Enhanced TSOT­23
Package
H­Grade +150°C, FMEA­Tolerant, 45V, 3µA IQ ,
20mA, Wide VIN & VOUT LDO
Click Photo for High­Res Image
The USA list pricing shown is for budgetary use only. International prices may differ due to local duties, taxes, fees
and exchange rates.
About Linear Technology
Linear Technology Corporation, a member of the S&P 500, has been designing, manufacturing and marketing a
broad line of high performance analog integrated circuits for major companies worldwide for over three decades.
The Company’s products provide an essential bridge between our analog world and the digital electronics in
communications, networking, industrial, automotive, computer, medical, instrumentation, consumer, and military and
aerospace systems. Linear Technology produces power management, data conversion, signal conditioning, RF and
®
interface ICs, µModule subsystems, and wireless sensor network products. For more information, visit
www.linear.com.
, LT, LTC, LTM, Linear Technology, the Linear logo and µModule are registered trademarks of Linear
Technology Corp. All other trademarks are the property of their respective owners.
Worldwide Contacts
North America and General Information
John Hamburger
Tel: (408) 432­1900 ext. 2419
[email protected]
Doug Dickinson
Tel: (408) 432 1900 ext. 2233
[email protected]
Korea
Desiree Park
Tel: +82­2­565­6625
[email protected]
UK & Nordic
Alan Timmins
Tel: +44­1252­629937
[email protected]
China (PRC)
Fanny Lau
Tel: 852­2428­0303
[email protected]
Angela Ao
Tel: (8610)6522 8081
[email protected]
Taiwan
Alice Wang
Tel: +886­2­28974705
[email protected]
Italy
Simona Labianca
Tel: +39 340 0571697
[email protected]
Japan
Yoshikazu Funasaki
Tel: 81­3­5226­7291
[email protected]
Takashi Matsuda
Tel: +81­3­3255­8411
linear@chugai­ad.co.jp
Germany
Ralf Stegmann
Tel: +49 (0) 71319234­11
[email protected]
France
Clotilde Zeller
Tel: +33 1 4614 87 09 [email protected]
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