Global Sources
EE Times-Asia
Stay in touch with EE Times Asia
EE Times-Asia > Advanced Search > amplifier audio

amplifier audio Search results

?
?
total search617 articles
2014-03-06 Utilising audio amps for voltage splitting
Here's a look at several voltage splitters built around power audio amplifiers
2002-01-10 Tripath digital audio amplifier delivers 170W in monaural mode
The TK2050 digital audio amplifier chipset consists of a Class-T digital power processor and a new power stage developed in cooperation with STMicroelectronics.
2003-04-14 TI Class D audio amps have high efficiency
The TPA3000D family of Class D audio amplifiers from Texas Instruments exhibits 250kHz PWM operation and low output FET on-resistance
2005-06-23 ThermalTrak_audio output transistors
This app note shows how to increase the reliability of an audio power amplifier and improve performance where it counts the most, the ability to build something without the need for additional manual adjustments to make it function correctly.
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.
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.
2002-12-23 ON Semi audio amplifier fits mobile phones, PDAs
The NCP2890 Class AB audio amplifier from ON Semiconductor is available in a Micro-8 (14.72mm?) and a Microbump-9 (2.25mm?) package.
2008-09-23 IR rolls Class D audio power amplifier reference design
IR has introduced the IRAUDAMP7 reference design for Class D audio amplifiers above 25W per channel including home theatre applications, musical instruments and car entertainment
2010-01-08 Integrated Class-D audio amps deliver 600W
Audio bandwidth over 73kHz achieves HD media playback in Blu-ray home theater systems and other apps
2006-08-11 Digital audio amplification: a new approach
Now that virtually all audio source data is digital, we are compelled to re-examine the basic principals behind conventional amplification to see if it is adequate for today's digital source material
2009-05-28 DAC/amp IC cuts cost, improves audio performance
From Diodes Inc. comes an 8-channel DAC and pre-amplifier chip offering designers of audio video receivers (AVR) and add-on sound cards the opportunity to reduce component costs while at the same time improving audio performance.
2003-02-21 CML audio codec draws 1.9mA
The CMX649 multimode audio codec IC from CML Microcircuits (UK) Ltd draws 1.9mA at 2.7V
2009-02-02 Class-D audio amp handles up to 6.5Vdc
Apexone Microelectronic has launched the A7023 stereo digital volume-controlled Class-D audio amplifier IC that features of up to 6.5Vdc working voltage to meet the requirements of batteries or chargers.
2010-01-15 Class-D amps deliver cost-effective audio solution
Intersil's latest SoC Class-D digital audio amplifiers provide complete, cost-effective audio solution for flat panel TV systems, PC multimedia speakers and other high-volume consumer products
2003-02-12 Class D audio amps eye home theater systems
Philips Semiconductors has launched a family of single-chip Class D audio amplifiers employing a bipolar CMOS-DMOS SOI process
2009-05-04 Class D audio amp delivers low quiescent, standby current
AnalogicTech has launched the AAT5101, its first Class D audio amplifier that delivers power savings by combining low voltage operation with low quiescent current and standby current for portable electronic systems.
2006-05-16 Audio amplifiers detect headphone input
Maxim's audio amplifiers combine a stereo 3W bridge-tied load audio amplifier, stereo headphone amp, headphone sensing, and a 2:1 input multiplexer in a thin TQFN package.
2005-03-24 Audio amplifier with 100dB SNR
The new stereo audio amplifier from ST provides high quality audio signal for the smallest portable devices with its SNR of 100dB and power supply rejection ratio of 62dB at 217Hz with grounded inputs.
2008-05-08 Audio amp integrates boost converter for portable apps
A monolithic, filter-free Class-D audio amplifier with an integrated boost converter for portable applications has been introduced by Texas Instruments.
2002-11-18 Zetex amplifier handles 192kHz digital audio signals
Zetex's Acoustar ZXCW8100 two-channel digital audio amplifier controller handles digital audio signals sampled at up to 192kHz via 32-bit data processing.
2005-09-21 Zetex Acoustar technology used in Theta's digital audio amplifier
Zetex and Theta Digital announced that Zetex' Acoustar digital amplifier processing technology is being used to provide unprecedented sound fidelity in Theta's new digital audio amplifierthe Virtu PowerDAC
2008-03-12 WLED driver integrates audio amp, LDOs
Maxim Integrated Products has introduced the MAX8821, said to be the only WLED driver to combine a highly efficient, negative charge pump with a fully differential, bridged audio amplifier and two low-noise, LDO current regulators.
2005-01-07 Wireless transmitter/amplifier works without audio degradation
Amphony's 5.8GHz digital wireless audio transmitter/amplifiers are capable of transmitting audio to loudspeakers wirelessly and without any audio degradation
2004-05-17 Wireless audio design made simple
Audio performance becomes an important aspect in modern mobile system design and great challenge to most R&D engineers
2007-06-19 White LED driver integrates Class AB audio amplifier
Maxim Integrated Products introduces the MAX8678, the industry's only white LED (WLED) driver to combine a highly efficient negative charge pump with a fully differential, bridged audio amplifier.
2004-11-03 Waves Audio, Tripath develop LCD TV audio reference design
Waves Audio and Tripatch Technology developed an audio reference design that promises to help OEMs improve the audio quality of their LCD TVs
2008-12-03 Vista-compliant audio chips are space-, power-savers
Maxim Integrated Products introduces the MAX9791/MAX9792, the industry's first Windows Vista-compliant, audio subsystem ICs for notebook computers
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
Bloggers Say

Bloggers Say

See what engineers like you are posting on our pages.

?
?
Back to Top