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LT 4000-S/SP45 is listed in the Current Sensors range at ChipApex. The manufacturer field lists LEM USA Inc.. Its product description is TRANSDUCER. Review the specifications below when checking this part for your BOM.
The LT 4000-S/SP45 is a closed-loop compensated current transducer utilizing the Hall effect for electronic measurement of DC, AC, and pulsed currents. It provides galvanic isolation between high-power primary circuits and secondary electronic circuits. The device features an insulated plastic case recognized according to UL 94-V0 standards. Key performance attributes include excellent accuracy, very good linearity, low temperature drift, optimized response time, wide frequency bandwidth, no insertion losses, and high immunity to external interference.
Verify the specific suffix SP45 against official LEM documentation to confirm mechanical terminal configuration and pinout compatibility. Ensure the procurement source provides valid manufacturer traceability. Cross-reference the part number with the latest datasheet revision to confirm electrical parameters match the intended application requirements before finalizing orders.
Select this component for applications requiring precise measurement of high-current DC, AC, or pulsed signals with strict isolation needs. Consider its wide frequency bandwidth and high immunity to external interference for noisy industrial environments. Evaluate the need for closed-loop accuracy and low temperature drift characteristics relative to system precision requirements.
This model belongs to the LT series of current transducers manufactured by LEM USA Inc. The series utilizes Hall effect technology for non-invasive current monitoring. The LT 4000-S variant is designed for high-current applications, offering robust performance in power electronics systems where reliable galvanic isolation and accurate signal transmission are critical.
LT4000-S
It is designed for the electronic measurement of DC, AC, and pulsed currents.
Yes, it provides galvanic isolation between the primary high-power circuit and the secondary electronic circuit.
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