linear ICs : oscillator circuits, filter, amplifier circuits

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Product group : Linear ICs
Product Sub-group : Amplifiers (incl. RF, IF, Power Op Amp, Audio, Instrument)

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	Broadband Power Amplifier (01/03/2010) Nujira and RF Micro Devices have demonstrated what is claimed to be the world's most efficient broadband power amplifier design for 4G basestations. The design integrates the latter's RFG1M family of high performance GaN (gallium ... More
	Breakthrough image quality and low power in a compact solution! (01/02/2010) 8-channel front-end plus ADC receiver solution provides the highest level ofperformance at low power for all ultrasound imaging modalities.... More
	Precision operational amplifiers feature low bias current drift (01/02/2010) Intersil has introduced the ISL28117 and ISL28217, the new members of its bipolar low power precision operational amplifier series. The devices feature a combination of low noise and low power coupled with low offset voltage, low ... More
	JFET-input operational amplifiers feature high slew rate (29/01/2010) Texas Instruments has introduced the OPA653 and OPA659 JFET-input operational amplifiers, which provide a slew rate of up to 2675 V/us, resulting in improved pulse response. These amplifiers combine a wideband voltage feedback amp... More
Class-D Audio Amplifiers (28/01/2010) Texas Instruments has introduced two new Class-D audio amplifiers. Capable of driving 600W, the TAS5630 and TAS5631 feature high-stereo output power. Based on the company's advanced closed-loop architecture, the amplifiers integra... More
Pb-Free High-Gain LNA (25/01/2010) Avago Technologies has introduced a high-gain LNA (low-noise amplifier) with variable current and shutdown functions for use in GPS, unlicensed-ISM-band and WiMax applications. The MGA-231T6 improves the sensitivity of GPS receive... More
	InGaP HBT Power Amplifier (22/01/2010) An InGaP HBT power amplifier, the MGFS38E2527, from Mitsubishi Electric is specifically targeted towards WiMAX subscriber terminal applications such as PC cards and customer premises equipment. It offers a high output power of 28.... More
	Transimpedance amplifier saves board space (20/01/2010) Maxim Integrated Products has introduced the MAX3806, a high-sensitivity, high-dynamic-range TIA (transimpedance amplifier) for laser-based distance-measurement applications such as automotive active cruise control, industrial saf... More
	Battery-Sipping LNAs (13/01/2010) Maxim Integrated Products has introduced the MAX2657 and MAX2658 tiny, battery-sipping LNAs (low-noise amplifiers) designed for GPS-enabled applications operating in the 1575MHz band. The company merges its SiGe BiCMOS process tec... More
	Class-D Audio Amplifiers (11/01/2010) Texas Instruments has introduced two new Class-D audio amplifiers for home entertainment. Both the TAS5630 and the TAS5631 are capable of driving 600W mono or 300W stereo outputs at an efficiency exceeding 88%. This is more than t... More
IF Gain-Block Amplifiers (11/01/2010) Analog Devices has introduced two new IF (intermediate-frequency) gain-block amplifiers. The ADL5535 and ADL5536 amplifiers provide a high dynamic range by combining improved linearity and noise-figure performance. These multi-pur... More
	NI LabVIEW Limited Only by Your Imagination (04/01/2010) From satellite communications to cellular base stations, LabVIEW graphical programming and NI PXI hardware are helping engineers stay ahead of the changing wireless industry with a flexible, low-cost prototyping and testing platfo... More
Two Low Noise Amplifiers (30/12/2009) Two 1575MHz LNAs (low noise amplifiers), the MAX2657 and MAX2658, are designed for GPS-enabled applications operating in the 1575MHz band. Based on the Maxim's SiGe BiCMOS process technology, they have an ultra-low 0.8dB noise fig... More
	Solid-State Amplifier (23/12/2009) The new Empower 2074 solid-state high-power amplifier from Link Microtek can deliver a power output of 1000W over the frequency range of 100 to 500MHz, making it suitable for jamming signals in military-communications wavebands. A... More
	Two-Stage CMOS Amplifier (18/12/2009) In GPS applications, the LNA (low noise amplifier) is normally placed close to the antenna as the GPS signal is received from amplification of the GPS satellite. Typically, either a one stage amplifier (about 15dB) or a two-stage ... More
	Rail-to Rail Op Amp (07/12/2009) Linear Technology has introduced the LTC6246 single, LTC6247 dual and LTC6248 quad op amps, which utilise a power-efficient SiGe process to achieve a 180MHz gain bandwidth and a 90V/µs slew rate, while consuming a supply current o... More
	Rail-to-Rail Op Amps (07/12/2009) Maxim Integrated Products has introduced the MAX9617/MAX9618 zero-drift, rail-to-rail operational amplifiers. Packaged in 6-pin SC70 (single) and 8-pin SC70 (dual) packages, these devices deliver improved precision and low-noise p... More
	Turn it up! Maxim’s filterless Class D amplifiers provide the output power you need, and our leading emission-suppression technologies mean no EMI hassles. (01/12/2009) MAX98300/MAX98302• 1x2W/2x2W• Filterless up to 60cm with no suppression components• Industry-low IQ (1.1mA at 5V)• UCSP™, TDFN, and TQFN packages• Applications: netbooks, picture frames, and PNDs MAX9736/MAX9737• (2x15W, 2x6W)/1... More
	Single-chip audio subsystem provides improved stereo effects (26/11/2009) STMicroelectronics has introduced a single-chip audio subsystem IC that includes 3D sound enhancement for improved stereo effects in small equipment, such as notebook PCs, mobile internet devices, gaming consoles, or any portable ... More
Push-pull amplifiers deliver better CSO distortion performance (23/11/2009) RF Micro Devices has introduced a portfolio of push-pull amplifiers designed for multiple CATV infrastructure applications. The CGA/CGR product portfolio includes the CGA-1518Z and CGA-7718Z amplifiers for forward path, downstream... More
Push-Pull Amplifiers (17/11/2009) RF Micro Devices has introduced a portfolio of push-pull amplifiers designed for multiple CATV infrastructure applications. The CGA/CGR product portfolio includes the CGA-1518Z and CGA-7718Z amplifiers for forward-path, downstream... More
	CMOS Operational Amplifiers (03/11/2009) Eight CMOS operational amplifiers from Rohm Semiconductor are designed for small signal amplification in portable devices and sensors. The BU7271G/SG and BU7421G/SG provide what is claimed to be a best-in-class slew rate of 0.05V/... More
	Class D audio amplifier maintains low harmonic distortion (29/10/2009) ON Semiconductor has introduced a Class D audio amplifier with an integrated charge pump that is suitable for applications such as cell phones, digital video recorders and portable speakers. The NCP2830 is a 1W constant power filt... More
Operational-Ampilifier Range (27/10/2009) Three operational amplifiers from Linear Technology can reduce power requirements in signal-conditioning systems, claims the company. These additions to the company's portfolio of single, dual and quad high-speed, unity-gain, stab... More
	Class D Audio Amplifier (22/10/2009) ON Semiconductor has introduced a Class D audio amplifier with an integrated charge pump that provides a cost-effective and space-efficient speaker-amplifier solution for applications such as cell phones, digital video recorders a... More