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PNP transistors offer efficient solution for matrix LED light clusters electropages | Diodes Inc | 29/07/2020
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High-speed communications photocouplers can reduce component count
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AMD Achieves 25x Energy Efficiency Goal from 2014
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Infineon adds Semper Security to FLASH
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Three tips to manufacture quality compliant PPE
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High performance fixed frequency PLO uses simple plug and play electropages | 03/08/2020
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Ushering in new era of industrial motor commutation electropages | RENESAS | 03/08/2020
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Ultra-low phase noise crystal oscillators for automotive applications electropages | 03/08/2020
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Expanded lineup of P-channel MOSFET for general purpose electropages | Torex Semiconductor | 03/08/2020
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Extended range of axial hybrid-polymer aluminium electrolytic capacitors electropages | TDK | 03/08/2020
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M8 D-coded connector for the latest miniature sensor applications electropages | 03/08/2020
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Cat 1 module with 2G fallback delivers optimal performance electropages | 01/08/2020
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Keeping nuclear power station running safely electropages | 01/08/2020
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Intelligent digital microphone enables hands-free in smart home devices electropages | Vesper | 01/08/2020
NEWS
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M8 D-coded connector for the latest miniature sensor applications Binder has released its new 818 Series of M8 D-Coded connectors. These will be of interest to engineers who want to connect miniature sensors to Ethernet networks over applications that employ the latest automation technology.   These connectors are especially designed to support the high data bandwidths that are growing in smart factories as well as guarding against the mixture of demanding environments frequently found in industry. When these connectors are mated and locked they protect to IP67. The connectors are around 30% smaller than conventional M12 connectors and yet can provide high-performance Ethernet connections of up to 100Mbit/s Cat. 5e according to IEEE 802.3. As these M8 connectors are PoE+ compatible, they can provide both, data and power to the sensor simultaneously.   With four gold-plated brass contacts, symmetrically arranged and a Nickel-plated threaded ring, the connectors offer a rated current of 4A and rated voltage of 63VDC. Termination is by screw clamp and wires from 0.14 to 0.5mm2 can be accommodated.   Operating temperature range is extensive at -25C to +85C, and the company has designed the series to be capable of over 100 mating cycles. electropages | 03/08/2020
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Extended range of axial hybrid-polymer aluminium electrolytic capacitors TDK Corporation has increased its product range of hybrid-polymer aluminium electrolytic capacitors and now provides two series with an axial design. The B40600*/B40700* series is created for rated voltages of 25V, and 35V. These include a capacitance range from 780µF to 2200µF. Capacitors in the 63V voltage class with capacitance values from 390µF to 720µF are available with the B40640*/B40740* series. The capacitors are produced in four can sizes ranging from 14mm x 25mm to 16mm x 30mm (D x H). These are offered in an axial-lead design (B406*) or as a solder star version (B407*), giving an extensive variety of mounting options. The inner structure of all axial hybrid-polymer aluminium electrolytic capacitors is optimised for the thermal connection to a heatsink. Due to the stable mechanical design, a reliable long-term connection to the heat sink can be obtained, thereby giving exceptional heat dissipation. For designs with heat sinks, versions without shrink-on sleeves are provided in both series, while for freestanding assembly, components with a PET shrink-on sleeve are offered.   These capacitors are generally employed in automotive and industrial applications. Typical examples include bidirectional converters for 48V boardnet, motor inverters or hybrid vehicles, electrically-driven power steering systems, pumps, electrical turbochargers and superchargers, radiator cooling fans, gearbox controls and output filters for switch-mode power supplies. electropages | TDK | 03/08/2020
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Expanded lineup of P-channel MOSFET for general purpose Torex Semiconductor now offers five new products of XP22x series (-20 Withstand Voltage) for MOSFET.   The products are general-purpose P-channel MOSFET with low on-resistance and high-speed switching. The devices can be employed for various applications, including relay circuits and switching circuits. The gate protection diode is built-in, providing static protection. The six series are in compact SOT-323-3A (2.1mm x 1.25 x h0.95mm) or SOT-23(TO-236)（2.4mm x 2.9mm x h1.15mm package with contributing space saving.   These environmentally-friendly products comply with the EU RoHS Directive and are lead-free.   Torex will continue to swiftly develop products that meet market needs and contribute to a richer and more abundant society. electropages | Torex Semiconductor | 03/08/2020
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Ultra-low phase noise crystal oscillators for automotive applications Euroquartz has released a new series of surface mount ultra-low phase noise crystal oscillators created for employment in automotive applications. Providing a broad operating temperature range from -40C to +125C, the new XOY series features superior phase noise performance of -155dBc/Hz at 10kHz and -160dBc at 100kHz offset. Femtosecond integrated phase jitter is 150fs typical (12kHz to 20MHz) and frequencies possible range from 1.25MHz to 50MHz.   The new automotive-grade components are contained in a 3.2mm x 2.5mm surface-mount package with supply voltages of 1.8V, 2.5V and 3.3V (±10%) available. Further specifications include 15pF LVCMOS load, a maximum rise time of 10ns, maximum start-up time of 5ms and tri-state function as standard. Current consumption is 2mA to 6mA maximum depending on supply voltage and frequency. Ageing is ±2ppm maximum for the first year. Solder profile is 260C max. electropages | 03/08/2020
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Ushering in new era of industrial motor commutation Renesas Electronics Corporation offers a magnet-free IPS2200 inductive position sensor. Providing total stray field immunity, high accuracy and speed, and efficient motor integration in a thin and lightweight form factor, the device is fitting for employment as an absolute position sensor in an extensive range of industrial, medical, and robot applications. The sensor enables customers to cost-effectively target sensor design for their applications and maximise the performance of the sensor’s accuracy. “Inductive position sensing is changing the game for industrial motor commutation as demands for high accuracy, high efficiency, and cost efficiency increase, particularly for multi-pole pair motors and off-axis applications,” said Christian Wolf, vice president, Automotive Sensor Business Division at Renesas. “With the IPS2200, we are excited to offer a solution that takes customers from concept to PCB layout, enabling them to design their own resolver replacement and achieve lighter, better performing motors for their industrial, robotic, consumer and medical applications. Moving forward, Renesas will also explore the inductive sensors for use in automotive applications.”   The device is created around the motor, enabling customers to match the amount of sectors to pole pairs of the motor to maximise accuracy, accommodating both off-axis (through shaft and side shaft) and on-axis positioning. The magnet-free device is up to ten times thinner and up to one hundred times lighter with up to 250krpm electrical speeds when compared with conventional resolvers. The sensor’s thin and light form factor and total stray field immunity facilitates easier motor integration and offers the standard materials needed for customers to manufacture their own resolver replacement – decreasing BOM costs. With its four or six-wire operation, the device offers up to ten times faster speeds and very low latency compared with resolver or magnetic-based solutions. electropages | RENESAS | 03/08/2020
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High performance fixed frequency PLO uses simple plug and play Z-Communications offers a new RoHS compliant fixed frequency phase-locked loop model SFS9250C-LF operating in the X-band. The device is a simple to use plug and play PLO providing for fast integration. It is intended to deliver a fixed signal at 9250MHz while locked to an external 10MHz reference oscillator. This exceptional PLO features particularly low phase noise of -75dBc/Hz, -92dBc/Hz, and -118dBc/Hz at the 1kHz, 10kHz and 100kHz offsets, respectively. The device is intended to produce an output power of -3dBm into a 50Ohm load while running off a VCO voltage supply of 5VDC and drawing 90mA and a phase-locked loop voltage of 3VDC while drawing 11mA. This unmatched product offers a typical harmonic suppression of -30dBc and spurious suppression of -70dBc. The device is housed in the company's standard SFS-L1 package measuring 1" x 1" x 0.22". The device is also excellent for automated surface mount assembly and is provided in tape and reel packaging.   The device is a great choice for swift product rollouts and is well suited for radar applications needing operation over the temperature range of -40C to 85C. electropages | 03/08/2020
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End-to-end connectivity framework accelerates time to market for IoT solutions TT Electronics has announced the launch of ‘Speed to Connect’, an innovative framework that allows customers to deploy smart IoT solutions faster and more cost-effectively than going it alone.   Speed to Connect is an end-to-end IoT framework that seamlessly provides hardware, infrastructure, connectivity, and user experience solutions. By streamlining the secure connection of products and systems, uses deliver tangible results including improving efficiencies, removing unnecessary maintenance, decreasing the carbon footprint and allowing data-led business decisions.   The first products just launched from the Speed to Connect range include the S-2CONNECT Hub and S-2CONNECT Sense devices.   The Hub and Sense draw together an ultimate smart hub employing the latest GNSS and LTE technology, acquiring data from one or several sensor modules. The system can be deployed for asset tracking, mHealth, smart home, cold chain and industrial IoT applications, sending data over LTE Cat M1 or NB-IoT, with 2G-fallback for global coverage.   The S-2CONNECT Sense monitors environment connected with a given industrial IoT application, for example, a fleet of trucks transporting cold goods, a commercial building or a logistics container. The device senses changes in factors such as humidity, temperature, lighting and movement to remotely identify problems or trigger automated processes. The IoT gateway is supplied by the S-2CONNECT Hub and receives and automatically transfers data from Sense devices. The data is received, monitored and analysed, powering intelligence and identifying trends that will drive future solutions and technologies.   “In the fast-paced world of IoT where technology is consistently evolving and advancing, speed to market is critical, especially when normal IoT product development can often consume resources for up to two years from concept to production. It is this challenge that has driven the development of our revolutionary new solution that cuts R&D time by up to 80%,” said Charlie Peppiatt, EVP, TT Electronics.   “We recognise that OEMs and service providers need a more viable option than just stretching their engineering resources and limited knowledge of IoT technologies. Speed to Connect answers this need with a modern and modular approach to IoT deployment, allowing customers to scale as demand increases.” electropages | TT Electronics | 01/08/2020
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Niobium oxide capacitors offer numerous advantages over Tantalum AVX Niobium Oxide OxiCap Capacitors are solid electrolytic capacitors based on Niobium Oxide (NbO) anode material instead of conventional Tantalum, providing non-Tantalum material solutions. Niobium is universally available material, next element to Tantalum in the periodic table with many comparable features. Numerous advantages over Tantalum come from Oxides of Niobium that are all stable with extremely specific performance with each Oxide number, which is used in the unique OxiCap manufacturing technology of processing Niobium Oxide powders as a base material for the anode.   These capacitors are remarkably stable performance capacitors with a high-reliability level of 0.5%/1000hrs at 85C or better, high safety technology with non-burning high resistance failure mode and high break down voltage. These devices are available as low ESR, High CV, low profile, up to 125C and multi-anode technologies. It is environmentally-friendly and RoHS compliant technology in the same form, case size, and the same or similar technical performance as conventional Tantalum capacitors.   These capacitors are provided in voltage rate up to 10Vr and high Capacitance. The majority of these series meet AEC-Q200 requirements. All of these capacitors are supplied in orange colour encapsulating material. electropages | AVX | 01/08/2020
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Smart high-side switch with adjustable current limit The Texas Instruments TPS1HB16-Q1 device is a smart high-side switch designed for usage in 12V automotive systems. The device combines robust protection and diagnostic features to assure output port protection even through harmful events like short circuits in automotive systems. The device shields against faults through a reliable current limit, which, depending on device version, is adjustable from 4.4A to 49A. The high current limit range provides for usage in loads that need large transient currents, while the low current limit range offers improved protection for loads that do not need high peak current. The device can reliably drive an extensive range of load profiles. The device also gives a high accuracy analog current sense that provides for improved load diagnostics. By reporting load current and device temperature to a system MCU, the device facilitates predictive maintenance and load diagnostics that improve the system lifetime.   The device is offered in an HTSSOP package which provides for reduced PCB footprint. electropages | Texas Instruments | 01/08/2020
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Intelligent digital microphone enables hands-free in smart home devices Vesper has introduced VM3011, its first intelligent digital microphone with Adaptive ZeroPower Listening, a disruptive power-saving architecture that facilitates a 10x extension of battery standby life offering a best-in-class acoustic performance.   The device increases the family of products based on the company's patented piezoelectric MEMS transducer technology. The technology automatically learns the acoustic characteristics of the environment in real-time, enabling the system to disregard background noise and only wake in response to keywords or other desired acoustic triggers. This enables the system to hibernate over 90% of the time and increase battery life by offer 10x. “Existing always-listening systems run continuously and must be plugged into an electrical outlet. The VM3011 creates a new paradigm where these systems can now run for months or years on battery power,” said Matt Crowley, CEO of Vesper. “This technology will power a new class of products such as always-listening far-field TV remotes, always-listening smartwatches, home security cameras and doorbells with extended battery life and many other systems. Vesper has already engaged with lead customers who plan to roll out products with the VM3011 later this year.”   Target applications for the device include IoT products, portable smart speakers, smartwatches, security cameras, far-field remote controls, automotive, glass break sensors, medical devices and other battery-powered systems. electropages | Vesper | 01/08/2020
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