New-Tech Europe | March 2017 | Digital Edition
new products
multiple diodes and resistors are no longer needed. These IS-IS digital isolators also provide higher data rates for more efficient operation and reduce installation cost over other protection methods. Additionally, the innovative digital isolators are ultra-low power, limiting the amount of energy required to isolate in hazardous areas. ADI’s ADuM144x quad digital isolation devices are available in a small 16-lead QSOP (2.5kV) and 20- lead SSOP (3.75kV) packages. Learn more about the ADuM144x series and view the ADuM1440 product page, download data sheet, order samples and evaluation boards: http:// www.analog.com/ADuM1440 Learn more about Analog Devices’ iCoupler technology: http://www.analog.com/icoupler Connect with engineers and ADI product experts on EngineerZone®, an online technical support community: https://ez.analog.com/community/interface- isolation “ADI understands the operating environment of our products and is fluent in subjects beyond integrated circuit design, such as intrinsic safety and galvanic isolation required for safe operation of electrical equipment in hazardous areas,” said Mark Muldowney, senior principal systems engineer, Honeywell SmartLine. “Analog Devices’ IS certified iCoupler digital isolators are a safe, cost-effective, robust, and easy-to-install method of IS-IS protection.” Analog Devices’ ADuM144x micropower 4-channel digital isolators based on proven iCoupler® technology have enabled designers to implement isolation in designs without the cost, size, power, performance, and reliability constraints found with optocouplers. With more than 1.8 billion channels shipped, these magnetically isolated products are safe, reliable, and easy to use by combining high speed, complementary metal oxide semiconductor (CMOS) and monolithic air core transformer technologies. Operating with supplies as low as 2.25 V, ADuM144x digital isolators are ideally suited for applications such as industrial field instruments. The new devices received intrinsically safe certifications from CSA-Sira and IECEx, global providers of testing and certification services.
systems, the device is the industry’s first such capacitor qualified to the MIL-PRF-39006/33 specification to offer capacitance from 15 μF to 680 μF over a wide voltage range from 50 V to 100 V. The extended Vishay Sprague capacitor released today combines its high capacitance and established reliability with excellent reverse voltage, vibration, and thermal shock performance. Optimized for timing, filtering, energy hold-up, and pulse power applications in power supplies for space and avionics equipment, the device allows designers to incorporate fewer capacitors into these products to lower overall system costs. Offered in the axial T1, T2, T3, and T4 case sizes, the M39006/33 features capacitance tolerance of ± 10 % and ± 20 % standard and maximum ripple current of 2750 mA. The device operates over a temperature range of -55 °C to +85 °C, to +125 °C with voltage derating. Samples and production quantities of the extended M39006/33 capacitor are available now, with lead times of 10 weeks for large orders. Pricing for U.S. delivery only starts at $82 per piece.
Analog Devices Offers Industry’s First Intrinsically Safe Digital Isolation Certification to Enable Design in Hazardous Areas Today announced the availability of the industry’s only certified intrinsically safe (IS) digital isolators based on IEC60079-11:2011standards.The4-channelADuM144x series digital isolators with iCoupler®technology are ideal for designing electrical equipment for use in hazardous areas. When compared to traditional optocouplers, ADI’s IS-IS certified digital isolators simplify circuits by reducing required PCB board space along with component cost and design complexity as
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