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2008-03-03 A simple method to reduce DC power consumption in CDMA RF power amplifiers through the LMV225 and an efficient switcher
This article presents a simple power tracking technique for efficiency enhancement in CDMA RF power amplifiers.
2000-06-14 A Dynamic Current Control Scheme for RF Power Amplifiers
This technical note demonstrates a dynamic current control scheme to automatically adjust bias current on a need basis to meet the linearity requirements of RF power amplifiers.
2012-11-01 50V GaN HEMT tech cuts cellular network power use
Cree's transistors that operate at 100W or 200W output powers are now released for both the 1.8- 2.2GHz and 2.5-2.7GHz frequency bands.
2006-12-20 4W power amp rolls for W-CDMA systems
WJ Communications has announced a 4W power amp module for W-CDMA infrastructure systems
2011-12-07 4G power amp supports 2.5-2.7GHz frequency
Anadigic's AWM6268 features InGaP HBT technology and is optimized for a 50? system.
2007-09-17 3G power amps to use revised CMOS
Acco Semiconductor believes it has found a way to create low-cost CMOS power amplifiers for 3G cellphones that can operate with the power efficiency and robustness of GaAs Pas.
2014-08-28 2.4GHz RF power amp extends range of high data rate WLANs
Microchip's SST12CP21 claims to deliver high linear output power of up to 23dBm at 1.75 per cent dynamic EVM, with MCS9 HT40 MHz bandwidth modulation at 5V and 320 mA current consumption
2003-07-04 Zarlink transceiver consumes 25 percent less power
Zarlink Semiconductor has expanded its portfolio of parallel fiber optic modules with the launch of the 4-channel pluggable fiber optic transceiver.
2003-10-02 WJ HBT amplifier eyes medium power market
WJ Communications Inc. has introduced a family of InGaP hetero-junction bipolar transistor medium power driver amps that are suitable for wireless apps
2014-06-09 Wireless infrastructure drives RF power IC growth
As wireless continues to expand, high-power RF equipment will play a critical role. This gives a boon to GaN, which has been named the material of choice for RF power semiconductors
2005-09-12 Why Class D amplifiers may test well but often sound terrible
Class D amplifiers are fundamentally different from analog amplifiers, not only in their circuitry, but more importantly in the way they operate
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.
2002-07-31 Virage Logic memory platform consumes lesser power
Virage Logic Corp. has introduced its ULP embedded memory platform that utilizes an architecture enabling it to consume four to 26 times less active power than competing products
2006-06-27 Video filter IC has intelligent power management
Maxim says its MAX9508/MAX9512 are the world's first analog standard-definition video filter-amps equipped with intelligent power management electronics
2008-10-01 Video drivers tout single supply operation of amplifiers
Intersil introduces 200MHz single supply video drivers, the ISL59833 and ISL59837, each equipped with charge pumps that create negative voltage and remove the need for external negative rails.
2008-06-30 Video amplifiers promise cleaner signal, low-power use
Cadeka Microcircuits has introduced the CLC3800 and CLC3801 low power, triple video amplifiers that are designed to meet the requirements of today's cost-sensitive, standard definition consumer and industrial video applications.
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
2009-07-22 Video amplifiers are energy-efficient
From Texas Instruments Inc. come two video amplifiers that help manufacturers meet the demand for more energy-efficient home and portable entertainment systems
2008-02-04 Video amp with load detect saves up to 75% power
Maxim Integrated Products has released the MAX9516 video amplifier, which detects and reports the presence of a video load and reduces power consumption when the load is not present
2007-04-23 Using the DS4303 to bias LDMOS RF power amps
One key element to providing high performance with LDMOS amplifiers is compensating the gate bias voltage to maintain a constant quiescent current over temperature
2007-03-16 Use CT delta-sigma ADCs to cut down power consumption
Continuous time delta-sigma ADC technology shatters the conventional wisdom that pipeline ADCs are the only conversion technique available for high-speed, dynamic range applications.
2008-05-01 Use analog for better performance-to-power ratios
Using a reference design platform, this article demonstrates how a complete analog system can be developed using energy efficient ADCs, fully differential amplifiers and clock conditioning circuits
2007-02-26 Ultralow-power MCUs suit portable medical apps
TI's new series of ultralow power MCUs with up to 120Kbyte flash memory targets deeply embedded industrial sensing applications including portable medical systems
2005-10-10 TriQuint's new millimeter wave amps offer high output power
TriQuint introduced four new millimeter wave amplifiers designed for the demanding bandwidth needs of point-to-point radios, point-to-multipoint communications, and commercial or military satellite communications apps
2007-10-09 TriQuint tips green base station power amp
Triquint Semiconductor has started sampling high-voltage GaAs power amplifier transistors it claims substantially increase the efficiency of 3G cellular base stations, leading to meaningful energy savings
2013-01-18 TriQuint outs 35W, 32V GaN RF power transistors
The T1G4003532-FL and T1G4003532-FS are 37W discrete GaN on SiC HEMTs that operate from DC to 3.5GHz, geared to optimise power and efficiency, and to lower overall system cost
2004-08-05 Tripath to power Changhong LCD, plasma TVs
Tripath Technology Inc. has announced that it's Class-T TA2024 digital audio amplifier, producing 10W of stereo sound, will power Changhong Electric Co. Ltd's new line of LCD and plasma TV receivers
2005-01-11 Tripath audio amplifiers power Panasonic CQ-C901UL
Tripath Technology Inc. announced that its Class-T digital audio amplifiers, TCD6001 and TPS4100, will power Panasonic's latest automotive in-dash head-unit, the CQ-C901UL.
2002-11-25 Tripath amplifiers power Sanyo's latest plasma TVs
Sanyo has selected Tripath Technology Inc.'s Class-T 1-bit digital audio amplifiers for its latest plasma display TV receiver series - Vizon
2008-06-24 Transistors remit high peak power for wireless net
Infineon Technologies AG recently launched a new family of RF power transistors specifically targeted at wireless infrastructure applications in the 700MHz frequency band
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