Current sensing
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Bourns Introduces CRT-G Series Precision Thin Film Chip Resistors for Low-Drift Measurement Circuits Bourns today announced the Bourns® CRT-G Series General-Purpose Precision Thin Film Chip Resistors for circuits that require accurate resistance values, low temperature drift, and stable long-term performance. Available in package sizes from 01005 through 2512, the series provides resistance tolerances as tight as ±0.01 % and temperature coefficient of resistance (TCR) options as low as ±2 ppm… |
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Bourns Releases Current Sense Resistor Modules, Delivering Up to 36 W Continuous Power for High-Current Measurement Applications Bourns today announced the CSI2F-6918, CSI2F-7036, CSI2F-8518 and CSI2F-8536 Series Current Sense Resistor Modules. These module-style current sense resistors provide ultra-low resistance values from 25 to 200 µΩ, an integrated 10 kΩ NTC thermistor, continuous power ratings up to 36 W at a terminal temperature of 125 °C and operating temperatures from -40 °C to +125 °C. Every CSI2F… |
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DIY Power Consumption Monitoring Device using ESP32 Electrical appliances are all around us, starting from the indispensable charger of your smartphone to heavier appliances like room heaters, air conditioners, washing machines, and whatnot. Given the status quo of a looming global energy crisis, it is vital to have an understanding of the power consumed by these devices. While our monthly electricity bill gives us a… |
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Flexible Multi-Hall-Array Sensor for High-Precision Current Sensing in Automotive and Industrial Applications With the aim to contribute to the future of high-voltage systems of hybrid and electric vehicles (xEV), TDK Corporation has released a new hall-effect sensor, CUR 4000. This device with Cursens technology offers non-intrusive, galvanic isolated contactless current sensing and highly accurate current measurements in automotive and industrial applications. The ISO 26262 ASIL-B ready and… |
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50MHz Precision Operational Amplifier for High-Speed Signal Conditioning and Low-side Current Sensing in Motor-Control Applications TSV792 from STMicroelectronics is a high bandwidth (50MHz) low offset (200µV) rail-to-rail 5V Op amp that enables accurate amplification of high-frequency signals in various industrial and smart home systems. This new device offers a fast slew rate of 30V/µs and is suitable to be used in photodiode-signal conditioning in battery-powered smoke detectors. … |
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High Accuracy Delta-Sigma Modulator for Current Sensing and Voltage Monitoring in Industrial Applications The Renesas Electronics Corporation has introduced the RV1S9353A, an optically isolated delta-sigma (ΔΣ) modulator that delivers the industry’s highest accuracy compared to the other 10MHz clock output optically isolated devices. It is designed with a precision analog to digital converter with ENOB of 13.8 bits for converting an analog voltage into digital output one-bit… |
