Marktech Optoelectronics has introduced a new family of silicon photodiodes that includes devices optimized for precise near-infrared (NIR) detection with minimal visible sensitivity and a blue-green-enhanced version with peak responsivity at 525 nm. These photodiodes feature low junction capacitance and fast response in compact molded through-hole packages, making them suitable for optical switches, light-barrier sensors, spectroscopy, fluorescence, and […]
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Micropower Hall sensor targets compact motion-sensing designs
Melexis unveils the MLX90296, a new micropower linear Hall-effect sensor that draws less than 5 µA at 100 Hz and integrates digital filters for enhanced performance. Its flexible architecture is available in multiple pre-configured variants under different part numbers, enabling short lead times and allowing it to suit a wide range of battery-powered applications, including […]
Integrated current sensors measure 100 A and 1000 A, product digital outputs
Bourns, Inc. announced its SSD-1000A Digital Current Sensor Series. Highly integrated and compact, Bourns new shunt-based current sensors feature a current range from 100 A to 1000 A and offer exceptional accuracy, stability, and electrical isolation in a wide -40° C to +115° C operating temperature range. These features are required in a broad range of applications, […]
Magnetic current device targets wide bandgap switching control
A new magnetic current sensor has been introduced by Allegro Microsystems that delivers a 10 MHz bandwidth using tunneling magnetoresistance (TMR) technology. The device is intended for power system engineers developing high-frequency designs such as electric vehicle inverters, renewable energy converters, and data center power supplies. The sensor provides a 50 ns response time and […]
Nine-axis solution combines IMU with TMR for orientation tracking
TDK Corporation has introduced tunnel magnetoresistance sensors as part of its sensing solutions for gaming peripherals. The TMR sensors target applications in keyboards, controllers, mice, webcams, augmented and virtual reality devices, driving wheels, and pedals. TDK’s gaming sensor portfolio includes TMR-based sensors, MEMS motion sensors, microphones, and ultrasonic time-of-flight sensors. TMR sensors provide ten times […]
Position sensor consumes 0.6 µA average current for battery applications
Texas Instruments has introduced the TMAG5134 Hall-effect switch, designed to provide enhanced sensitivity for position-sensing applications. The device incorporates an integrated magnetic concentrator that enables detection of magnetic fields as weak as 1mT, making it suitable for door and window sensors, personal electronics, and home appliances. The enhanced sensitivity allows engineers to use smaller magnets […]
Magnetic angle sensors available in TSSOP8 and LGA8L packages
Littelfuse, Inc. announced the launch of two new TMR-based magnetic angle sensors, the LF53466 and LF53464 – designed to deliver high-precision 0–360° angular measurement in harsh environments with minimal thermal drift. (View the video.) Both sensors utilize Tunneling Magnetoresistance (TMR) technology in a dual push-pull Wheatstone bridge configuration, each featuring four high-sensitivity sensing elements, which enable accurate angle detection along the X […]
How does a portable appliance get even more useful?
Suppose an individual born in the U.S. lives the average life expectancy (78.4 years today). In that case, they can expect numerous iterations of technological innovations and improvements throughout their lifetime, especially for healthcare products and systems. Looking back, an item like the Holter monitor (developed in 1947 and released for commercial production in 1962) […]
3D Hall-effect sensors support 3.3 V and 5 V supply voltages for ASIL-B applications
Infineon Technologies AG has launched the third generation of the XENSIV 3D magnetic Hall-effect sensor family, comprising three product series: TLE493D-W3B6-Bx, TLE493D-P3B6, and TLE493D-P3I8. Developed in accordance with ISO26262, the sensor family provides integrated diagnostic functions to support functional safety applications up to ASIL-B. Due to their high flexibility, the devices are ideal for a […]
NewTek launches RVD series Hall effect sensors with -30°C to 80°C operating range
NewTek Sensor Solutions has launched the RVD Series Hall Effect Angle Sensors, designed to meet the high demands of industrial environments where precision, reliability, and durability are critical. Utilizing Hall Effect technology, these sensors provide exceptional rotational position (angle) measurement, offering high performance and dependability in the harshest conditions The non-contact design of these sensors […]
