Global Sources
EE Times-Asia
Stay in touch with EE Times Asia
EE Times-Asia > Advanced Search > operational amplifiers

operational amplifiers Search results

total search239 articles
2002-03-25 Some tips on stabilizing operational amplifiers
This application note discusses the stable operation and maintenance of a feedback amplifier wherein it exhibits a condition with no oscillations, no overshoot and no peak in the closed loop response.
2000-03-20 Selecting operational amplifiers for new high-volume applications
This paper covers the general physics describing operational amplifiers for high volume applications. The paper also shows what to look for when choosing op amps for portable applications?covers key specifications, testing techniques, and trim techniques.
2008-08-28 Operational amps reject EMI, RF interference
National Semiconductor Corp. has introduced three operational amplifiers (op amps) with integrated EMI filters that maintain the accuracy of analog systems by reducing the effects of RF interference.
2010-07-29 Operational amplifiers offer lower power consumption
Eyeing power demands in consumer, industrial, automotive and medical applications, Microchip's new MCP6401/2/4/ operational amplifiers (op amps) offer lower power consumption and smaller packages.
1999-06-01 Noise, slew rate, and unity gain stability tradeoffs in high-speed amplifiers
This paper examines the tradeoffs that are made between noise, bandwidth, and slew rate during the design of high-speed bipolar operational amplifiers.
2004-06-11 National unveils amplifiers for portable comm, video apps
The new high-speed LMH amplifiers from National are designed for apps requiring high-speed performance with very low power consumption
1999-04-08 How to choose CMOS operational amplifiers
This paper discusses the features and applications using CMOS operational amplifiers.
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.
2007-04-23 Decompensated operational amplifiers
This paper discusses the what, why, and where of decompensated operational amplifiers and describes external compensation techniques, such as reducing loop gain, to stabilize op amps operated at gains less than the minimum stable gain specified in the datasheet.
2008-02-13 Xilinx, Freescale offer DPD design for power amplifiers
Xilinx is presenting a DPD reference design based on its Virtex range of FPGAs and XtremeDSPs that is optimized for Freescale Semiconductor's LDMOS power amplifiers
2007-08-01 Video amplifiers operate at 1.8V single supply
The MAX9509/MAX9510 from Maxim push the power consumption limit to a new low by operating the video amps at only 1.8V.
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
2008-12-09 FAQs: Amplifiers (Part 1
Part 1 tackles questions like what are the advantages of the BiCMOS process? What is Output High Voltage (VOH) for a comparator? What is a Programmable Gain Buffer?
2005-04-14 Amplifiers promise industry's best large signal bandwidth
National Semiconductor's amplifier offers solid bandwidth performance at both the small and large signal bandwidths, said Tushar Patel, he company's product marketing engineer
2005-04-04 Universal Amplifiers
Linear Technology has introduced a new class of amplifier family that provides various functions without using any external components
2002-02-05 Maxim video amplifiers require 6.6mA
The MAX4389/90/92/93/94/95/96 video amplifiers require only 6.5mA of quiescent supply current while achieving 145MHz -3dB bandwidth
2008-12-12 FAQs: Amplifiers (Part 2
Part two tackles questions such as What is Input Offset Voltage? What is Input Voltage Noise? What is Large-Signal Voltage Gain? What is Linear Phase Deviation?
2014-10-27 Utilising TPS62150 in split rail topology
This application note demonstrates a method of generating a split rail supply with the TPS62150 easy-to-use, synchronous buck converter. It is applicable to any of the TPS62130, TPS62140 and TPS62150.
2014-04-22 Utilise audio amps for voltage splitting (Part 4)
This instalment focuses on the reducing of noise from voltage splitters.
2014-04-16 Utilise audio amps for voltage splitting (Part 3)
Here's a look at voltage splitters based on power audio amplifiers
2014-03-17 Utilise audio amps for voltage splitting (Part 2)
In the second part of this series, we discuss some features of power audio amplifiers
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.
2002-08-14 TI op amps offer low distortion, unity gain stability
The THS4271/5 series of op amps offers a unity gain stability with 1.4GHz unity-gain bandwidth, 900V/5s slew rate, distortion of -84dBc (2Vpp output, 30MHz) and a 2.8nV/sqrt-Hz voltage noise density.
2002-07-18 TI op amps have 3005A quiescent current
The OPA334 and OPA335 zero-drift op amps from Texas Instruments Inc. feature a quiescent current of 3005A, making them suitable for use in power-sensitive apps.
2002-12-02 TI op amps eye DSL, video apps
Texas Instruments Inc. has expanded its Burr-Brown product line with the addition of a series of op amps that are suitable as DSL line drivers.
2002-06-05 TI offers op amps in SC70 packages
Texas Instruments Inc. has announced that it is offering its OPA34x series op amplifiers in SC70 packages, enabling them to fit into portable and battery-operated applications
2004-03-08 STMicro releases op-amps in tiny packages
STMicroelectronics has introduced a low-cost family of wide-band, negative input rail and output rail-to-rail operational amplifiers in tiny packages.
2002-05-24 STMicro linear op amps have 3nV/kHz noise
STMicroelectronics has introduced a TSH11x series of linear operational amplifiers that feature a noise of 3nV/kHz and a bandwidth of 100MHz, meeting the requirements of high-volume consumer applications such as video, ADSL and optical storage.
2012-04-17 ST unveils design app for Android devices
The ST op-amps is available free from Google Play Store to help engineers design circuits using operational amplifiers used in audio, control, monitoring and communication systems.
2005-07-27 ST op amps deliver very-low noise, ultra-low power consumption
ST launched a family of high-speed operational amplifiers featuring very-low noise and ultra-low power consumption, designed for logic analyzers, oscilloscopes, video drivers, imaging systems and battery-powered instrumentation
Bloggers Say

Bloggers Say

See what engineers like you are posting on our pages.

Back to Top