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What is a differential amplifier?
An amplifier whose output signal is proportional to the algebraic difference between two input signals; The input stage of operational amplifiers and emitter coupled logic gates.
total search1324 articles
2009-10-27 Traveling wave amp fits high-speed comm apps
Avago reveals a DC-80GHz traveling wave amplifier for microwave radio systems and satellite VSAT apps.
2010-01-04 Transimpedance amp receives as low as 42nAp-p
The transimpedance amplifier (TIA) receives an input signal as low as 42nAp-p for laser-based distance-measurement.
2009-04-14 Transimpedance amp meets GPON Class B+ requirements
Phyworks has launched a high-sensitivity transimpedance amplifier that enables lower cost PIN photodiodes in the receive path of customer premises GPON applications to replace costly avalanche photodiodes.
2011-09-22 Transimpedance amp designed for 100GbE
Inphi's IN2841TA can support data rates up to 28Gbit/s and touts a wide input dynamic range.
2006-07-12 Toshiba audio power amp gives 21W per channel
Toshiba America's first Class-D audio power amplifier IC, the TB2924FG, delivers up to 21W per channel in a heatsink-free design for audio consumer electronics applications.
2007-12-11 Tiny 24bit audio DAC integrates high-output headphone amp
Asahi Kasei EMD has announced the AK4372 ultrasmall 24bit DAC with integrated high-output headphone amplifier.
2014-01-27 TI's op amp boasts high precision aimed at industrial apps
The OPA192 achieves stable offset voltage drift over the full specified temperature range, which eliminates the need for system level calibration.
2006-10-31 TI video amp IC cuts board space by 80%
TI's video amp IC with integrated filters for both analog RGB and digital HV sync signals claims up to an 80 percent savings in board space versus traditional amplifier solutions.
2004-08-26 TI unveils new video amp in SC70 package
Texas Instruments introduced a high-speed video amplifier in a small SC70 package from its Burr-Brown product line.
2006-10-06 TI unveils 'highest-power' single-chip Class D amp stage
TI says its TAS5261 is the industry's highest power single-chip Class D amplifier stage, delivering more than 300W into a 4-ohm speaker (or 220W into 6 ohms, 125W into 8 ohms) for AV and DVD receivers and home theater systems.
2004-12-16 TI op amp uses E-trim technology
Texas Instruments released a high-precision, high-speed 12V CMOS operational amplifier from its Burr-Brown product line that utilizes e-trim technology.
2004-12-27 TI op amp provides high dynamic range
Texas Instruments unveiled a dual, high-output current, high-gain bandwidth operational amplifier from its Burr-Brown product line.
2008-03-28 TI offers 'lowest-power' voltage feedback amp
TI has introduced a high-speed, unity gain stable, voltage feedback amplifier that features over 90 percent less power than devices with comparable slew rates in the market.
2007-10-17 TI intros next-generation digital amp power stages
TI introduced its next generation of high-performance digital amplifier power stages.
2007-01-10 TI intros charge pump-based headphone amp
Texas Instruments' TPA6130A2 is the first product in the company's DirectPath line of charge pump-based headphone amps.
2008-02-27 TI debuts closed-loop, digital-input Class-D amp
TI claims the industry's first digital-input, 20W stereo Class-D speaker amplifier with closed loop feedback.
2002-08-01 TI Class D amp eliminates output filter
The TPA2005D1 Class D amplifier from Texas Instruments Inc. eliminates the need for an output filter, making it 30 percent smaller than the company's previous products.
2003-09-23 TI audio power amp has dc volume control
Expanding its portfolio of audio power amplifiers for LCD flat panel displays, Texas Instruments has introduced what it claims is the industry's first 5V filter-free class-D audio power amplifier.
2008-06-27 Three-phase gate driver integrates op amp, bootstrap
International Rectifier has introduced the IRS233x(D) family of three-phase gate driver ICs for low-, mid- and high-voltage motor drive applications including permanent magnet (PM) motor drives for air conditioners, washing machines, pumps and fans, and micro, mini and general purpose inverter drives.
2005-11-24 TAEC power amp boosts WLAN, PHS and Bluetooth signals
Toshiba America Electronic Components released a new medium power Silicon Germanium BiCMOS power amplifier that is suitable for use in 1.9GHz to 2.5GHz band wireless apps.
2004-04-13 STMicro op amp drives 200mA down to 2.7V
STMicroelectronics has introduced a dual operational amplifier that is capable of driving 200mA down to voltages as low as 2.7V.
2007-11-20 Stereo codec touts TSC, mic, headphone amp
A low-power audio codec with a built-in microphone amplifier, touch-screen controller (TSC) and stereo headphone amplifier has been introduced by AKM Semiconductor Inc.
2006-05-12 Stereo audio CODEC with 1.2W speaker amp
AKM's single-chip 16-bit stereo A/D and D/A converter features a high-quality microphone equalizer and built-in microphone/headphone/speaker amplifier.
2005-02-15 Spectrum Control acquires RF amp maker
Spectrum Control Inc. announced Friday (Feb. 11) that Spectrum Microwave Inc., its wholly owned subsidiary, has acquired the assets of Amplifonix Inc. for $10 million.
2005-12-08 Speaker amp with 90dB PSRR
Maxim Integrated Products unveiled a Class AB 2.2W speaker amplifier with integrated analog volume control, a beep input and 90dB power-supply rejection ratio.
2007-09-04 Speaker amp LSI suits portable apps
Oki Electric Industry Co. Ltd has released samples the ML2620 speaker amplifier LSI designed for in small and thin portable devices.
2008-12-15 Space-saving precision amp is highly integrated
ADI has released the AD8295, a highly integrated precision instrumentation amplifier front-end that uses 50 percent less board space than competing amplifier solutions for industrial and instrumentation applications.
2002-11-18 Sirenza push-pull amp eye CATV networks
The CGA-6618 HBT push-pull amplifier from Sirenza Microdevices operates at 5V, 150mA across the 50MHz to 860MHz frequency range and is suitable for CATV digital distribution boxes and as a line amplifier for CATV networks.
2003-12-22 Sirenza amp with active bias
Sirenza Microdevices Inc. has released the SXA-3318B gallium arsenide (GaAs) hetero-junction bipolar transistor (HBT) MMIC.
2001-09-07 Single-ended, regulation-only, mag-amp design using a CoreMaster E1000S core
This application note describes how to design a single-ended, regulation-only magnetic amplifier using Coremaster's E2000Q magnetic core.
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