High Accuracy Temperature Monitor Provides Adjustable Alerts

News Release ⎜ www.linear.com
High Accuracy Temperature Monitor Provides Adjustable Alerts
MILPITAS, CA – August 6, 2012 – Linear Technology Corporation introduces the LTC2996
high accuracy temperature sensor for 2.25V to 5.5V systems. The LTC2996 measures a remote
diode’s temperature with ±1°C accuracy and its own die temperature with ±2°C accuracy while
rejecting errors due to noise and series resistance. The device provides a voltage-proportionalto-absolute-temperature (VPTAT) output, as well as individual undertemperature and
overtemperature alert outputs, defined by user-adjustable thresholds. No code is required to
configure the device. With a 200µA quiescent current, the LTC2996 simply provides a precise,
space-saving, micropower temperature monitoring solution.
The LTC2996’s accuracy, configurability and code-free operation caters to a wide variety
of applications, including system thermal control, energy harvesting, desktop and notebook
computers, network servers and environmental monitoring. Users can choose to measure
internal or remote temperature and easily adjust the temperature thresholds with resistive
dividers. Temperature conversions are updated every 3.5ms to provide systems with sufficient
time to react to alerts. The device includes 1.8V voltage reference output to share with an
external ADC or for generating temperature threshold voltages.
The LTC2996 is offered in commercial, industrial and automotive versions, supporting
operating temperature ranges from 0°C to 70°C, -40°C to 85°C and -40°C to 125°C,
respectively. The LTC2996 is available today in a RoHS compliant, 10-pin, 3mm x 3mm DFN
package. Pricing starts at 1.95 each in 1,000-piece quantities. For more information, visit
www.linear.com/product/LTC2996
High Accuracy Temperature Monitor Provides Adjustable Alerts
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Photo Caption: Internal or Remote Temperature Monitor with OT/UT Alerts
Summary of Features: LTC2996
• Converts Remote or Internal Diode Temperature to Analog Voltage
• Adjustable Overtemperature & Undertemperature Thresholds
• ±1°C Remote Temperature Accuracy
• ±2°C Internal Temperature Accuracy
• Built-In Series Resistance Cancellation
• Open Drain Alert Outputs
• 2.25V to 5.5V Supply Voltage
• 1.8V Reference Voltage Output
• 200µA Quiescent Current
• 10-Pin 3mm × 3mm DFN Package
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 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, µModule and
are registered trademarks of Linear Technology Corp. All other trademarks are the
property of their respective owners.
Press Contacts:
North America / Worldwide
UK & Nordic
John Hamburger, Director Marketing
Communications
[email protected]
Tel: 408-432-1900 ext 2419
Alan Timmins
[email protected]
Tel: +44-1-252-629937
Doug Dickinson, Media Relations Manager
[email protected]
Tel: 408-432-1900 ext 2233