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2009-05-27 Zero-drift instrumentation amplifier (IA) takes the strain out of sensor measurements
This article examines the use of instrumentation amplifiers (IAs) for sensor applications. It highlights system challenges and implementation choices, describes new architectures for IC IAs, and outlines applications such as ratiometric bridges and low-side current sensing.
2007-07-17 Three is a crowd for instrumentation amplifiers
This article explains the limitations of the conventional three-op-amp architecture for instrumentation amplifiers, and introduces Maxim's patented indirect current-feedback architecture.
2013-03-07 Researchers unveil small-area, low-power instrumentation amp
Toyohashi Tech researchers found a way to develop smaller IAs that are geared for high-spatial-resolution biomedical and environment monitoring systems.
2006-08-02 Precision op amps target instrumentation, DAQ apps
A pair of in-amps from Analog Device provide signal conditioning and amplification over large input voltage ranges, with well-defined DC accuracy and gain settings.
2009-07-16 Precision instrumentation amplifiers with rejustors solve high-gain apps
Learn how to use a zero-drift, precision, instrumentation amp with a pair of rejustors and gain-setting resistors to ensure high accuracy
2007-07-26 Intersil claims industry-first quad instrumentation amp
Intersil has developed a new suite of RRIO instrumentation amplifiers, including one that it said is an industry-first quad instrumentation amp.
2007-12-27 Instrumentation amps offer autozeroing architecture
Maxim Integrated Products has introduced two instrumentation amplifiers that feature its patented current-feedback architecture, a spread-spectrum autozeroing technique.
2008-07-17 Instrumentation amp touts lowest power, improved accuracy
Texas Instruments Inc. has launched what it claims to be the lowest power zero-drift instrumentation amplifier
2009-04-29 Instrumentation amp is smaller than pencil's tip
Analog Devices Inc. has introduced what it claims to be the smallest and lowest power instrumentation amplifier (in-amp
2007-08-22 Instrumentation amp claims 'unmatched' DC precision, AC bandwidth
ADI's digitally programmable instrumentation amp can reach gains of 1,000 while offering DC precision and AC bandwidth the company claims to be unmatched by other in-amps on the market
2005-06-07 Half-price instrumentation amplifiers from ADI deliver precision
ADI's instrumentation amplifier is said to combine accuracy, low noise and low price for portable medical devices and low-voltage industrial and communications apps
2009-07-29 Autozero noise filtering improves instrumentation amplifier output
This application note describes a simple filtering technique to reduce the autozero noise.
2005-01-31 ADI targets industrial apps with zero-drift instrumentation amp
ADI introduced what it claims is the industry's first 16V, zero-drift precision instrumentation amplifier
2008-04-02 Precision RTD instrumentation for temperature sensing
This application note shows how to use a high resolution Delta-Sigma ADC, and two resistors to measure RTD resistance ratiometrically.
2006-05-26 Op amps designed for industrial, instrumentation apps
ADI adds five new products in its portfolio of operational amplifiers designed for industrial and instrumentation apps.
2005-07-14 New CMOS amplifiers with voltage noise like bipolar amplifiers
Linear Technology announced a new class of CMOS amplifiers with voltage noise like bipolar amplifiers
2004-11-01 Linear Tech amplifiers with on-board precision resistors
Linear Tech released two amplifiers as a response to today's demands for flexible design solutions to support a wide variety of apps
2008-09-02 High-speed amplifiers offer flexible video bandwidth
Cadeka has launched seven current feedback and voltage feedback high-speed amplifiers that the company claims may break the price-performance curve, which improves signal stability and increases signal fidelity in high-definition, professional and broadcast video applications
2005-01-10 High Performance Amplifiers
Most Precise Instrumentation Amp Has Digital Gain Control
2008-10-21 Gain and linearity testing for precision operational amplifiers
Many op amps are very linearas a unity-gain inverter, they often have linearity in the range of 5 to 1 to 0.5ppm. Test procedures will be shown here, to permit any user to resolve the non-linearity errors.
2002-05-02 Datel instrumentation power supplies provide 4kV isolation
The DMS-PS-CM series of chassis-mount ac/dc instrumentation power supplies from Datel Inc. deliver an efficiency of up to 82 percent, 8mV of noise, and up to three individually-isolated output of up to 4kV isolation voltage
2008-09-03 Amplifiers handle 500MHz to 1.5GHz bandwidth
Cadeka introduces seven current feedback (CFB) and voltage feedback (VFB) high-speed amplifiers that break the price-performance curve
2010-12-06 1.35GHz differential amplifiers for high-speed pipeline ADCs offer less noise, distortion
Maxim Integrated Products launches line of 1.35GHz differential amplifiers
1999-04-08 How to choose CMOS operational amplifiers
This paper discusses the features and applications using CMOS operational amplifiers
2007-01-26 Op amps claim near-zero drift and input noise
Noise level of ADI's AD8231 op amps is 32nV/rt-Hz, which the company documents as being just 1/5 the value of competing "zero-drift" instrumentation amplifiers.
2007-06-12 Intersil rolls voltage-reference products
Intersil Corp. has created the pinPOINT Precision Analog product line that consists of precision voltage references, precision op amps, comparators, instrumentation amplifiers, current sensing amplifiers and data converters.
2006-05-01 In-amp specifies differential output
Today's instrumentation amplifiers face a daunting task: providing differential-drive output to the next stage in the signal chain, typically an ADC.
2015-09-17 Dual-channel generators operate from 3V to 20V
The LT3095 from Linear Tech offers a simple, compact solution footprint with good efficiency for instrumentation amplifiers, RF and data conversion systems, and other low noise biasing applications.
2013-03-08 Current transmitter suits extremely high temps
Here's a simple current transmitter that was tested at 210C and 225C.
2006-10-03 Tiny precision op amps draw less than 1?A
Linear Tech's new family of ultralow-power, small-footprint op amps draw less than 1?A and operate from 1.6V to 16V.
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