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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 Sound advice on Class D audio amps designs
Audio designers need to pay attention to many details when they are building high-performance Class D audio amplifiers, including the choice of output transistor size, output stage protection, modulation technique and filter topology. EMI reduction and system cost must also be considered along with the desired sound quality.
2005-01-11 Output audio transistors eliminate thermal lag, bias
ON Semi's new family of output audio transistors comes with internal bias control that eliminate amplifier warm-up period
2003-10-27 ON Semi releases transistors for audio amplifier output
ON Semiconductor has introduced a family of audio bipolar transistors which the company claims have the highest voltages available in the industry
2005-01-14 ON Semi output transistors include internal bias control
ON Semiconductor introduced a family of output transistors with internal bias control that provide a simplified single-device solution for audio amplifier design
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
2008-01-15 Audio amp improves in-car sound quality
TAEC has unveiled the latest member in its family of automotive ICs, the high-performance TB2932HQ audio amplifier
2014-03-06 Utilising audio amps for voltage splitting
Here's a look at several voltage splitters built around power audio amplifiers
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
2005-09-08 Infineon sells RF transistor line to Peak Devices
German chip maker Infineon Technologies AG has sold its "PTB" series of bipolar RF transistors - including wafers, die, packages, lids and specialized assembly equipment - to specialist RF transistor maker Peak Devices Inc. Sept. 6
2008-04-16 Class D amps liven up audio in flat-panels
The latest developments in audio power amplifier echnology are increasing the sound quality in flat-panel displays to match the superb image quality
2013-05-08 Choosing the right audio amp topology
Here's an examination of the most important characteristics of each class of audio amplifier available today
2013-03-05 Adding class D audio to embedded systems
Learn about the various implementations of class D amplifiers.
2000-12-05 100W and 200W high fidelity audio amplifiers utilizing a wideband-low feedback design
This application note focuses on the use of a pair of complementary Motorola bipolar output transistors, the 2SC3281 and 2SA1302, to create a high-fidelity audio amplifier design
2007-08-23 Class D Amplifiers: Fundamentals of operation and recent developments
This article discusses the advantages of Class D filters and the recent improvements that can not only reduce board space, but can also significantly reduce the cost of many portable/compact systems.
2011-09-26 Specialized foundry processing yields high-performance analog IC
Learn about the impact of foundry process on achievable specifications.
2009-07-31 Class-D amps transform cars into concert halls
Extremely high dynamic audio range lets the class-D amplifier family improve in-car entertainment
2007-05-14 Class-D amplifier guarantees 90% efficiency
Rohm Co. Ltd has developed the BD5421EFS Class D stereo amplifier LSI for audio-equipped sets with strict thermal design and dimensional requirements
2015-03-10 TI delivers zero standby power controller chipset
The UCC28730 and UCC24650 chipset supports 5V to 24V output voltages and helps designers create smaller, more efficient power supplies for TVs, home appliances, AC adapters, HVAC and more
2005-04-20 Low-noise precision amp targets low-voltage apps
Analog Devices is kicking off a new family of precision amps that are optimized for the low-noise requirements of instrumentation, audio, communications and medical apps operating at 5V and less
2004-01-02 Linear Tech regulator suits TFT LCD apps
Linear Technology has released the LT1943 high current, quad output, adjustable switching regulator developed for 22-inch and larger TFT LCD apps
2002-10-10 Intersil combo controller operates up to 24V
Intersil's Endura ISL6226 synchronous buck PWM and LDO combo controller operates over 24V to power chipsets, memory, and audio apps
2013-03-19 EPC rolls out dev board for 100V eGaN FET apps
The EPC9010 development board a 100 V maximum device voltage, 7 A maximum output current, half bridge with onboard gate drives, featuring the EPC2016 enhancement mode field effect transistor
2007-12-13 Viewer turns iPod video into big virtual hit
Virtual display glasses are nothing new, but improvements have slimmed the package considerably and brought costs to levels more simpatico with consumer budgets�At $199, Myvu's Solo brings iPod video viewing front and center.
2009-01-23 Taking the wrap off a 50-year old radio
The RT-159A, a crude tool by today's standards, provided a simple but critical function, transmitting a fixed tone or a pilot's voice in a rescue request.
2007-08-17 JVC delivers HD-ILA HDTV resolution
The JVC HD-61FN97 is a 61-inch widescreen (16:9) rear projection high-definition TV that features a true 1,080p Full HD Widescreen D-ILA technology.
2014-09-03 Power tip: Benefits of synchronising power supplies
Should you synchronize switching frequencies or let each power supply switch independently? In this article, we explain why synchronizing makes for well-behaved power supplies.
2011-05-05 Power controller device cuts wasted power
iWatt releases the iW1700 Zero Power AC/DC Digital PWM Controller that eliminates wasted power and costs in offline chargers and adapters.
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