The SSA-2 Series analog current sensors from Bourns are now available with an AEC-Q compliant components assembly option for high-reliability power system designs. The sensors provide analog current measurement with low insertion loss, electrically isolated signal output, integrated shunt and signal conditioning and are intended for applications such as DC-DC converters, battery management systems, motor […]
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Current sensor operates up to 1000 A, 3200 V
The DN1000ID-CP02 from Danisense is a current transducer designed for high-voltage power measurement in EV chargers, power inverters and battery energy storage systems, increasing creepage and clearance to 38 mm and supporting uninsulated cable voltages up to 3200 V. The device measures up to 1500 A with a 40 mm aperture and removable isolation insert, […]
Hall-effect current sensor achieves 0.55% typical sensitivity error
The ACS37017 from Allegro MicroSystems is a Hall-effect current sensor designed for high-voltage power conversion systems in AI data centers, electrified vehicles and industrial energy applications, offering 0.55% typical sensitivity error over temperature and lifetime. The device integrates reinforced isolation and a non-ratiometric voltage reference to reduce external components and system noise while supporting stable […]
Low-power magnetic sensors operate from 1.8 V to 5.5 V
The LF21173TMR and LF21177TMR omnipolar magnetic switches from Littelfuse combine Tunneling Magnetoresistance (TMR) sensing with CMOS output circuitry in a compact LGA4 package for low-power, space-constrained designs. Operating across a 1.8 V–5.5 V supply range, the switches offer magnetic sensitivity from 9 to 30 Gauss and omnipolar operation, supporting applications such as smart meters, electronic […]
Silicon photodiodes featured targeted spectral sensitivity
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 […]
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 […]
