company blog about LEM HLSR50-P 400KHz 50A HLSR-P Series Current Transducer

LEM HLSR50-P 400KHz 50A HLSR-P Series Current Transducer

With the rapid development of new energy vehicles and industry 4.0, the market demand for HLSR50-P will continue to grow. Its high accuracy, fast response and reliability make it an ideal choice in the field of current detection. Shenzhen Mingjiada Electronics Co., Ltd. is an enterprise focusing on the supply of electronic components, supplying HLSR50-P HLSR-P series current sensors for a long time, and is committed to providing customers with high-quality sensors and power management solutions.

1，Product Description Of HLSR50-P
HLSR50-P is an open-loop Hall effect current sensor designed for electronic measurement of DC, AC and pulse currents while ensuring galvanic isolation between primary and secondary circuits.

2，Specifications Of HLSR50-P
Current Rating:50 A
Sensor Type:Open Loop
Response Time:2.5 us
Accuracy:0.5 %
Frequency Range:400 kHz
Operating Supply Voltage:5 V
Output Type:Digital, Analog
Height:12 mm
Length:10 mm
Maximum Operating Temperature:+ 105 C
Minimum Operating Temperature:- 40 C
Output Voltage:5 V
Supply Voltage - Max:5.5 V
Supply Voltage - Min:4.5 V
Width:17.2 mm
Unit Weight:5 g

3，Features Of HLSR50-P
Open loop multi-range current transducer
Voltage output
Single supply +5 V
Galvanic separation between primary and secondary
Low power consumption
Compact design for through-hole PCB mounting
Factory calibrated
High bandwidth, very low loss magnetic core.

4，HLSR50-P is an open-loop current sensor based on Hall effect with the following technical features:

High accuracy: HLSR50-P has a measurement accuracy of up to ±1% and linearity of ±0.5%, making it suitable for precision current detection.
Wide Frequency Response: HLSR50-P supports a frequency range of up to 400kHz, enabling fast response to current changes.
Bi-directional Measurement: HLSR50-P supports bi-directional current detection and is suitable for AC, DC and pulse current measurement.
Low Power Consumption: The HLSR50-P operates at 5V and has a quiescent current of only 25mA, making it suitable for low-power application scenarios.
Wide Temperature Operation: HLSR50-P operates over a temperature range of -40°C to 105°C, adapting to harsh environments.

5，Advantages Of HLSR50-P
Extremely low profile: h = 12 mm
Low foot-print
Low offset drift
Over-drivable Uref.

6，The HLSR50-P current sensor has a wide range of applications in the following fields:

Automotive electronics: HLSR50-P is used for battery management systems and motor control in electric vehicles.
Industrial automation: HLSR50-P for servo motor drives and static converters.
New Energy: HLSR50-P plays an important role in solar inverters and uninterruptible power supplies (UPS).
Consumer electronics: HLSR50-P for high-fidelity headphone amplifiers and data converter power supplies

7，Frame Diagram Of HLSR50-P