What is a power amplifier?
| Designated as the last amplifier in a transmission chain, a power amp typically requires the most attention to power efficiency. |
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| 2007-02-28 | PA module enables improved TRP performance RF Micro Devices Inc. has announced the introduction of the RF3196 power amplifier module for GSM/GPRS handsets. |
| 2007-02-27 | SiGe HBT transistor amplifiers roll for two-way radios California Eastern Laboratories (CEL) has released a medium-power SiGe HBT transistor amplifier from NEC. |
| 2007-02-21 | W-CDMA PA increases talk time by 25% Leveraging Anadigics' HELP3 technology, the AWT6221 W-CDMA power amplifier reduces average current consumption by 75 per cent, which translates to up to 25 per cent increase in talk-time. |
| 2007-02-16 | Power amp optimises battery life of 3G handsets Power amp optimises battery life of 3G handsets |
| 2007-01-12 | 2W power amps target 800MHz-1GHz-band apps 2W power amps target 800MHz-1GHz-band apps |
| 2006-12-01 | RFMD samples GaN power amplifier ICs RFMD samples GaN power amplifier ICs |
| 2006-10-18 | Renesas' SiGe MMIC PA claims 'lowest' dissipation RF IC maker Renesas Technology America Inc. claims tha its 3.3V SiGe MMIC power amp delivers high gain at the industry's lowest dissipation level for a SiGe MMIC. |
| 2006-10-06 | TI develops 'highest-power' single-chip Class D amp stage TI develops 'highest-power' single-chip Class D amp stage |
| 2006-10-05 | TI unveils new digital audio amplifier power stages TI unveils new digital audio amplifier power stages |
| 2006-09-15 | LGE selects RFMD module for EDGE mobile devices RFMD is currently shipping its high-power, dual-mode amplifier module for EDGE - the RF3158 - to LG Electronics. |
| 2006-08-24 | GaN power transistor amp delivers 400W GaN power transistor amp delivers 400W |
| 2006-08-21 | SiGe Semi develops 'thinnest' Wi-Fi power amp SiGe Semi develops 'thinnest' Wi-Fi power amp |
| 2006-08-21 | Boomer Class AB amps suit portable apps National Semiconductor Corp. has introduced two Boomer Class AB amplifiers in a 0.4mm-pitch package, said to be the world's smallest micro SMD package. These amplifiers promise low quiescent current and high output power, extending battery life in portable electronic devices. |
| 2006-08-10 | Mimix intros GaAs MMIC balanced PA Mimix Broadband Inc. has introduced a GaAs monolithic microwave integrated circuit (MMIC) three-stage balanced power amplifier and complementary three-stage driver amplifier. |
| 2006-07-17 | DC/DC converter tailored for WCDMA, CDMA handsets Analogic Technologies Inc. has released the AAT1171, a voltage-scaling DC/DC step-down converter designed to control power to the power amplifier in WCDMA and CDMA handsets. |
| 2006-07-14 | Anadigics supplies PAs for ZTE handset Anadigics Inc. is supplying indium gallium phosphide heterojunction bipolar transistor power amplifiers to ZTE's F866 W-CDMA handset. |
| 2006-07-10 | IR announces class D, six channel audio ref design IR's IRAUDAMP3 Class D audio reference design is a six-channel, 120W half-bridge Class D audio power amplifier. |
| 2006-07-07 | Axiom debuts CMOS PA for mobile phones Axiom claims it's the first-to-market inventor of a patented quad-band (850MHz, 900MHz, 1.8GHz, and 1.9GHz) CMOS-based power amplifier for cell phones. |
| 2006-05-24 | Sirenza power amps tailored for WiMAX, WiFi markets Sirenza power amps tailored for WiMAX, WiFi markets |
| 2006-05-16 | SiGe monolithic microwave IC suits WLAN terminals Renesas Technology Corp. has announced a 2.4 GHz/5GHz dual-band SiGe monolithic microwave IC as a power amplifier for WLAN terminal transmission power amplification. |
| 2006-05-15 | Op amps cut power consumption in video apps Op amps cut power consumption in video apps |
| 2006-05-03 | SiGe expands IC range to target EDR, Bluetooth apps SiGe Semiconductor has expanded its series of RangeCharger ICs with a miniature power amplifier optimised for both standard Bluetooth and EDR applications. |
| 2006-04-27 | SiGe Semi's PA boosts EDR Bluetooth signals SiGe Semiconductor has extended its RangeCharger IC product line with the SE2425U power amplifier for Bluetooth. |
| 2006-04-10 | AKM releases audio codec with capless headphone amplifier AKM releases audio codec with capless headphone amplifier |
| 2006-04-05 | Class-D amps deliver greater efficiency, stability New switched-mode audio amplifiers are increasingly being used in portable, slim-size consumer apps. |
| 2006-03-31 | Op amp target power, voltage & price requirements Op amp target power, voltage & price requirements |
| 2006-03-10 | Sirenza releases LNAs for power-sensitive apps Sirenza releases LNAs for power-sensitive apps |
| 2006-03-07 | Sirenza's WiMAX PA delivers high throughput Sirenza Microdevices's high linearity power amplifier enables connectivity and high throughput in WiMAX customer premises equipment, access points and base station equipment. |
| 2006-03-06 | Dual-band PA module targets WCDMA devices RF Micro Devices Inc. has announced the availability of the RF5184 linear power amplifier module, which is designed for WCDMA wireless handheld devices and is a dual-band product. |
| 2006-02-24 | MMIC power amp optimised for linear operation MMIC power amp optimised for linear operation |
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