LA 150-P

Current Sensors Overview

The LA 150-P is a closed-loop Hall effect current transducer designed for precise electronic measurement of DC, AC, and pulsed currents. It features a primary nominal current of 150 A with a measuring range of 0 to ±200 A. The device operates on a supply voltage of ±12 V to ±15 V and provides an analog output signal compatible with standard interfaces. It supports frequencies from DC to 150 kHz and functions within an operating temperature range of -40 °C to +85 °C. The unit offers galvanic isolation between the primary and secondary circuits, ensuring safety and signal integrity in high-power applications.

Current Sensors Feature Summary

• Closed-loop Hall effect technology ensures high accuracy and linearity
• Galvanic separation between primary and secondary circuits for safety
• Capable of measuring DC, AC, and pulsed current waveforms
• PCB mounting design suitable for compact industrial integration

Current Sensors Applications

• Industrial drive systems
• Power supply units
• Renewable energy inverters

Current Sensors Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pinout configuration and mechanical dimensions. Ensure the selected variant matches the required supply voltage tolerance and output signal type for your circuit design. Cross-reference the part number with LEM USA Inc. documentation to confirm active status and availability before procurement.

Current Sensors Selection Notes

Select this component when precise measurement of bidirectional currents up to 150 A is required in space-constrained PCB designs. Consider the ±12 V to ±15 V supply requirement and the 150 kHz bandwidth limit. Evaluate thermal performance at ambient temperatures up to 85 °C to ensure stable operation under load conditions without exceeding the specified accuracy limits.

Current Sensors Part Context

The LA 150-P belongs to the LA series of closed-loop Hall effect current transducers manufactured by LEM. This series is engineered for robust performance in demanding industrial environments. The model specifically addresses applications requiring high isolation voltage and accurate feedback control for power electronics.

Current Sensors Replacement Considerations

Consult LEM official documentation for direct substitutes such as LA 150-TP or LA 150-P/SP1. Verify compatibility regarding mounting style, pin configuration, and electrical specifications before substitution.