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Interference Technology

For EMI / EMC Engineers

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Amplifers

Full-Digital Audio Amplifier Eliminates Need for Filtering Circuitry

 

Semiconductor manufacturer STMicroelectronics has released a full-digital, audio amplifier system-on-chip family for use in dash-mounted sound-system automotive control panels. According to the company, the new full-digital amplifier represents the company’s triumph over traditional cost, pc-board size and EMI issues that have confined automotive class-D applications to … [Read more...]

Amplifiers Cover Frequencies of High Capacity E-Band Radios

 

GigOptix Inc, a supplier of semiconductor and optical components for high-speed information streaming, has released a series of GaAs pHEMT MMIC power amplifiers for use in covering the 71GHz to 76GHz and 81GHz to 86GHz frequencies of high capacity E-Band radios. The EXP7602 provides gain of 16dB across the 71GHz to 76 GHz band and delivers a P1db above 23dBm with saturated … [Read more...]

1 kW PA with Size and Power Advantages

 

Empower has released the first models of its “size matters” high power Power Amplifier product family. Packaged in a 5U, air cooled chassis and delivering more than 1 kW of output power in the frequency ranges of 20 to 500 MHz, 500 to 1000 MHz, and 20 to 1000 MHz, these first units offer unrivaled size and power advantages.  Specs are guaranteed across full bandwidth and over … [Read more...]

Front-End Solution Integrates RF Content Between Transceiver and Antenna

 

Skyworks Solutions, Inc. announced the launch of a front-end system that integrates all RF and analog content between the transceiver and antenna for simplified design within demanding next generation mobile platforms. SkyOne condenses multiband power amplifiers and high throw switches along with all associated filtering, duplexing and control functionality into a single, … [Read more...]

GaN RF Product for Cellular Infrastructure Applications

 

Freescale Semiconductor revealed its first RF power amplifier product built using gallium nitride technology. The company’s RF power GaN products will initially target the cellular infrastructure market, with potential future applications including avionics, radar, ISM and software-defined radio. The AFG25HW355S device a 350W HiP with smaller product form factors, low parasitic … [Read more...]

Teseq USA & Germany Service Centres added to MILMEGA Global Support Network

 

In support of the only 5-year, fully expensed warranty in the industry, Teseq USA and Germany have completed the MILMEGA 3-day service training course. Held at MILMEGA on the Isle of Wight, the 3-day training course covered all aspects of servicing and maintenance of MILMEGA amplifiers. Servicing of MILMEGA products sold into the USA and Canada will now take place at the … [Read more...]

Remote In-Line DC Amplifier for Bridge-Type mV Output Transducers

 

Measurement Specialties, Inc. has just released to production the Model 140 remote in-line DC amplifier. Designed to be used with bridge-type mV output transducers, the amplifier features five user-selectable gain settings with a gain accuracy of ±0.5% and a wide bandwidth to 100kHz. The Model 140 offers an auto-zero function (patent pending) that allows the operator to zero … [Read more...]

Teseq Holding AG to Acquire IFI

 

Teseq Holding AG intends to acquire New York-based Instruments for Industry (IFI). By combining the competencies of IFI and the recently acquired MILMEGA with its own capabilities, Teseq will expand its capabilities and broaden its product line in the RF amplifier market, providing its customers with the best possible solutions in variety of applications including commercial, … [Read more...]

Multi-Tone RF Test System Speeds Up Testing Time

 

AR RF/Microwave Instrumentation has introduced a new Multi- tone RF Test System that reduces radiated immunity testing from days to hours. The Multi-tone system, model MT06000 (80 MHz – 6 GHz), includes all the necessary instruments to perform radiated immunity testing per IEC 61000-4-3 except the required amplifiers, antennas and directional couplers. Amplifiers are selected … [Read more...]

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