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LZSR 80-P is listed in the Current Sensors range at ChipApex. The manufacturer field lists LEM USA Inc.. Its product description is CLOSED-LOOP CURRENT SENSOR 80A. Review the specifications below when checking this part for your BOM.
Current Sensors specifications for LZSR 80-P
- Description：CLOSED-LOOP CURRENT SENSOR 80A
- Series：LZSR-P
- Mfr：LEM USA Inc.
- Package：Bulk
- For Measuring：AC/DC
- Sensor Type：Closed Loop
- Current - Sensing：80A
- Number of Channels：1
- Output：Voltage
- Sensitivity：7.813mV/A
- Frequency：DC ~ 200kHz
- Linearity：±0.1%
- Accuracy：-
- Voltage - Supply：4.75V ~ 5.25V
- Response Time：-
- Current - Supply (Max)：-
- Operating Temperature：-40°C ~ 85°C
- Grade：-
- Qualification：-
- Polarization：Bidirectional
- Mounting Type：Through Hole
- Package / Case：Module
- Supplier Device Package：-
Current Sensors datasheet and documents for LZSR 80-P
Current Sensors Overview
The LZSR 80-P is a closed-loop bidirectional current sensor module manufactured by LEM USA Inc. It provides accurate electronic measurement of DC, AC, and pulsed currents in industrial applications. The device features a sensing current rating of 80A with a single channel voltage output. Key electrical parameters include a sensitivity of 7.813mV/A, a frequency response range from DC to 200kHz, and linearity of ±0.1%. It operates on a supply voltage of 4.75V to 5.25V and functions within an operating temperature range of -40°C to 85°C.
Current Sensors Feature Summary
- Closed-loop technology ensures high precision for DC, AC, and pulsed current measurements
- Bidirectional capability allows for accurate sensing in both positive and negative directions
- Wide bandwidth supports dynamic signal analysis up to 200kHz
Current Sensors Applications
- Industrial motor drive control systems
- Power supply monitoring and protection circuits
- Inverter and converter current feedback loops
Current Sensors Procurement Notes
Verify the specific part number suffix against official LEM documentation to confirm pinout configuration and package variant. Ensure that the selected component matches the required thermal management specifications for the intended enclosure environment. Cross-reference the datasheet revision date to guarantee compatibility with existing design schematics and validation data before finalizing procurement orders.
Current Sensors Selection Notes
Select this model when precise isolation and wide bandwidth are required for complex current waveforms. The 80A rating suits medium-power industrial loads. Consider the through-hole mounting style for robust mechanical integration. Evaluate the 200kHz frequency limit against the highest harmonic content expected in the application to prevent signal attenuation or phase shift errors during operation.
Current Sensors Part Context
The LZSR series represents LEM's closed-loop transducer family designed for high-performance current sensing. These modules utilize Hall effect sensors combined with fluxgate technology to achieve superior accuracy compared to open-loop alternatives. The LZSR 80-P specifically targets applications requiring reliable isolation and fast response times in demanding electrical environments.
Current Sensors Replacement Considerations
Consult LEM official substitution guides for direct equivalents. Verify that alternative models maintain identical sensitivity, supply voltage requirements, and physical footprint dimensions to ensure seamless integration without redesigning the host circuit board or calibration routines.
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