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2006-11-08 Audio amps tout zero pop-and-click noise
ON Semiconductor's new op-amp-based audio amplifiers tout fast turn-on time, zero pop-and-click noise and minimal power consumption
2006-12-05 1V op amp delivers 2.7MHz bandwidth
National's new op amp is said to be the only 1V device capable of delivering 2.7MHz unity-gain bandwidth and maintaining its stability when driving a 500pF capacitive load
2006-03-15 Cost-effective' video amps for HDTV, medical imaging apps
ST's new 300MHz amps are designed to drive very high-definition signals on 75-ohm video lines in high-end industrial and medical imaging systems, and in HDTV-enabled STBs and DVD players
2014-03-06 Utilising audio amps for voltage splitting
Here's a look at several voltage splitters built around power audio amplifiers.
2007-06-01 Performing SE design with digital audio amps
A single-ended operation is a common mode where the digital amp is used. This article discusses the basics of single-ended design and the engineering trade-offs involved.
2007-02-01 Class AB amps retain place in audio design
A quick look at many new low-power speaker amplifiers on the market highlights the move to Class D audio performance. But when it comes to low cost, distortion and noise, Class AB still has the edge. The differential input/differential output amplifier is similar to the conventional single-ended output op amp in terms of the equations that determine its gain
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.
2013-02-13 Perform audio line receiver impedance balancing
When the design specification for a line receiver requires high performance, an impedance-balanced input or predictable gain, the cross-coupled double-balanced configuration is a worthy contender.
2014-04-04 Optimisation of photodiode sensor circuit design
Know the important steps in obtaining the best possible system performance.
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.
2007-01-01 Meet amp requirements for high-speed apps
Modern system designers face many design challenges--from interfacing with data converters to maintaining signal fidelity as their systems interface with the analog world. It comes as no surprise then that they turn to op amps to help solve these challenges.
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.
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.
2015-12-18 How to increase range in 2-port impedance measurements
Given their high DC gain, it is quite a challenge to measure the output impedance of wideband op amps. Learn how to overcome this problem with some simple techniques.
2007-01-08 For These Amplifiers, Lower Is Better
High Performance Analog Solutions from Linear Technology
2015-08-21 Examining two simple secondary battery circuits
In this article, we tackle two issues where non-standard solutions are useful, and in each case a less well known feature of many voltage references complicated the design.
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.
2007-02-26 Compandor Application Automatic Gain Control
To overcome the physical dynamic range limitations of the audio equipment, a need arises for an AGC. This paper describes examples of implementation of AGC. ON Semiconductor offers a full line of compandors and low-noise op amps for many different implementations of an AGC.
2007-02-26 Audio Circuits Using the NE5532/34
The following will explain some of ON Semiconductors low noise op amps and show their use in some audio applications.
2008-12-08 Application of wide-band buffer amplifiers
The LH002, LH003 and LH0063 are wide-band, high current, unity gain buffer amplifiers intended for use alone or in closed-loop combination with op amps to drive co-axial cables and capacitive or other high-current loads.
2005-04-18 Analog isn't dead, says industry vet
An analog enthusiast tells why analog technology is still important in today's digital era
2006-12-01 Analog ICs for Low Voltage Systems
This application note discusses many types of low-voltage ICs, including voltage regulators, data converters, op amps and current monitors, comparators, microprocessor supervisors, voltage references, analog switches, and interface transceivers. It also presents information on power savings and how to manage issues related to low-voltage operation.
2005-10-13 ADI's latest product families tailored for high-voltage apps
Analog Devices is rolling out four new product families (A/D converters, intelligent sensors, JFET op amps and voltage references
2008-02-18 Voltage-feedback amp draws lowest power at 5mA
ADI is offering what it claims to be the lowest-power voltage-feedback amplifier designed for densely populated, thermally sensitive instrumentation equipment that requires high-speed signal conditioning.
2005-08-12 IC delivers hybrid performance
This product is Apex Microtechnology Corp.'s first high-voltage, high-speed IC and marks a turning point of sorts away from hybrid devices for which the company has become well known.
2014-07-17 Utilising ARM Cortex-M based SoCs (Part 1)
Learn how internal SoC peripherals, such as an op-amp, ADC, PWM, and most importantly a processor core, are used to develop a system with the least number of components on the PCB
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.
2002-02-04 ST controller aimed at mobile battery chargers
The TSM105 controller IC from STMicroelectronics combines a voltage reference, two op amps with OR'ed outputs and common collectors, and a current sensing circuit for use in battery chargers and power adapters.
2005-01-03 Signal conditioning for RF modulators
The article explains interface requirements using standard op amps and discrete components in most audio/video appliances.
2014-04-01 Microchip delivers 8bit PIC MCU family
The 11-member PIC16F170X/171X family of MCUs integrate two Op Amps to drive analogue control loops, sensor amplification and basic signal conditioning
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