Technology Front
Fully Integrated Fluxgate Sensor, Signal Conditioning and Compensation Coil Driver IC
Published: Jun 01,201523 Read
Texas Instruments (TI) introduced the industry's first magnetic sensing integrated circuit (IC) with a fully integrated fluxgate sensor and compensation coil driver, along with all the required signal conditioning circuitry.
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Complete integration enables the DRV421 to provide best-in-class sensor accuracy and linearity, high dynamic range, and simpler system design compared to traditional closed-loop sensors. With the DRV421, system designers will be able to more easily develop magnetic closed-loop current sensors for applications such as motor control, renewable energy, battery chargers and power monitoring.
Features:
－ Simplifies system design
－ Sensor integration enables best-in-class accuracy and linearity
－ High dynamic range
－ Allows 3.3-V operation
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