Industry's Lowest Drift Bandgap Voltage Reference Features 1.5ppm/°C Max & 0.5ppmP-P of Noise

News Release  www.linear.com
Industry’s Lowest Drift Bandgap Voltage Reference
Features 1.5ppm/°C Max & 0.5ppmP-P of Noise
MILPITAS, CA – October 19, 2015 – Linear Technology announces the LT6657, a family of ultrastable bandgap voltage references that exhibits less than 1.5ppm/°C of temperature drift. Reinforcing
this groundbreaking performance, the LT6657 has only 0.5ppmp-p of low frequency noise, less than
30ppm of long term drift and 35ppm of thermal hysteresis.
The LT6657 is fully specified for –40°C to 125°C and was designed for the most demanding
high performance instrumentation, test equipment and automotive systems. The LT6657’s buffered
output can source and sink up to 10mA. The LT6657 can operate on a supply voltage from as low as
50mV above the output, up to 40V, and with a supply current of only 1.2mA. In shutdown mode,
power consumption is reduced to 4µA. Load regulation error is less than 6ppm/mA and line regulation
error is less than 4ppm/V, both under worst case conditions.
“With its outstanding precision and noise, the LT6657 sets a new high water mark for bandgap
references,” says Brendan Whelan, Design Manager for Linear Technology. “There is now a low
dropout, small and adaptable voltage reference option with enough precision for the next generation of
ultra-precision electronics.”
The LT6657 is currently in production with a 2.5V output version. Additional voltage options
are in development. Prices start at $3.19 each in 1,000-piece quantities. For more information, visit
www.linear.com/product/LT6657.
Industry’s Lowest Drift Bandgap Voltage Reference
Features 1.5ppm/°C Max & 0.5ppmP-P of Noise
page 2
Photo Caption: Extremely Low Drift, Low Noise & Low Dropout Voltage References
Summary of Features: LT6657
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Excellent Accuracy & Drift:
o A-Grade (0.1% Initial Accuracy, 1.5ppm/°C Drift)
o B-Grade (0.1% Initial Accuracy, 3ppm/°C Drift)
0.5ppmP-P Noise (0.1Hz to 10Hz)
Fully Specified Over –40°C to 125°C
±10mA Sink & Source Capability
Low Power Shutdown: <4µA Maximum
Operates on a Supply Voltage up to 40V
Guaranteed Low Dropout Voltage:
o 50mV @ No Load
o –150mV @ –10mA Load Current
o 450mV @ 10mA Load Current
Guaranteed Load Regulation:
o 3ppm/mA Maximum @ 25°C
o 6ppm/mA Maximum Over Temperature
Guaranteed Line Regulation:
o 2ppm/V Maximum @ 25°C
o 4ppm /V Maximum Over Temperature
2.5V Voltage Option Available Now
o Additional Options in Development Contact Marketing
8-Lead MSOP Package
The USA list pricing shown is for budgetary use only. International prices may differ due to local
duties, taxes, fees and exchange rates.
Industry’s Lowest Drift Bandgap Voltage Reference
Features 1.5ppm/°C Max & 0.5ppmP-P of Noise
page 3
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.
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