Amplifiers

TestBench: July 2009


TestBench
July 2009

A 10W GaN device from Cree achieved 81%record efficiencies using an active harmonic load-pull system. De-embedding the package and extrinsic device parasitics from measured waveforms allowed designers to establish the exact waveforms for optimum performance.


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Competition Heats-up in GaN Foundry Services

Recent announcments from the major GaN foundry service providers indicate considerable market interest in these devices.

At last year’s IMS in Atlanta, both TriQuint and Cree rolled out competing GaN foundry services amid strong interest in the high-power RF technology. This year, RFMD took the stage to introduce their own GaN foundry services, which they did in a press conference hosted by Robert Van Buskirk, President of the company’s Multi-Market Products Group. As reported in this month’s cover story, “The New Power Brokers”, interest in GaN devices is being fueled by the high power density and high-temperature operation of these transistors.

GaN Foundry Services Heat-up>>


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RFMD Announces Availability of GaN Foundry Services

RF Micro Devices Inc. (RFMD), a leader in the design and manufacture of high performance semiconductor components, announced the company has formed a gallium nitride (GaN) Foundry Services business unit to supply high reliability, high performance and price-competitive GaN semiconductor technology into multiple RF power markets. The RFMD GaN...
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