Answers to Common Questions about TMR Magnetic Sensors

August 3, 2021
Due to their low power consumption, high sensitivity, small size and ready availability, RedRock® Magnetic Sensors are popular alternatives to existing Hall Effect Sensors and Reed Switches. Common design questions about RedRock® TMR Magnetic Sensors are addressed by a Coto Technology TMR Application Engineer.   Topics include:   Is a decoupling capacitor required? If so,…

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A 3-to-2 Wire Conversion Circuit for a TMR, Solid State, and Magnetic Sensor

May 1, 2021
Two-wire interfaces are found commonly in proximity sensing functions. Any applications with a door, lid or cover, a proximity sensing function indicates to the system whether the door, lid or cover is open or closed. In many legacy designs, the proximity sensing function is implemented with a reed switch and magnet or an electromechanical switch…

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