20 Jul '12, 7pm

Be sure to check out Part 2 of "Analog: Back to the Future" from @EDNMagazine, covering 21st century op amp history

Be sure to check out Part 2 of "Analog: Back to the Future" from @EDNMagazine, covering 21st century op amp history

Part one of this series covered op amp history from National Semiconductor. This second part of the series covers Philbrick Nexus, Burr-Brown, Analog Devices and Linear Technology history and contributions in op amp history up to the 21st century offerings from these companies Philbrick Nexus Figure 1: George Arthur Philbrick, Founder of GAP/R George A Philbrick Researches Philbrick Nexus was the company that launched the commercial use of the Operational Amplifier in 1952. The first commercial Operational amplifier was the K2-W op-amp . It was based on the amplifier used in the Philbrick K3 modular Analog-Computer "black boxes ". That amplifier's basic circuit architecture, in turn, was probably inspired by an earlier amplifier designed by Loebe Julie http://www.philbrickarchive.org/lj.htm The K2-W Operational Amplifier entered the commercial market in 1952, and was last ...

Full article: http://www.edn.com/design/analog/4390415/Analog--Back-to-...

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+4.5~36V入力で1A出力の降圧型DC-DCコンバータIC #3gppjp

+4.5~36V入力で1A出力の降圧型DC-DCコンバータIC #3gppjp

techon.nikkeibp.co.jp 21 Jul '12, 12am

+4.5〜36V入力で1A出力の降圧型DC-DCコンバータIC [クリックすると拡大した画像が開きます]  米Analog Devices, Inc.は、入力電圧(VIN )範囲が+4.5〜36Vと広い降圧型DC-DCコンバータIC「ADP24...

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