MLX91221KDF-ABR-050-SP

$3.93

Description：IC CURRENT SENSOR P&P 16SOIC
Series：-
Mfr：Melexis Technologies NV
Package：Bulk

SKU:ef256d7d97ad Category: Current Sensors Brand: Melexis Technologies NV

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Product introduction

MLX91221KDF-ABR-050-SP is listed in the Current Sensors range at ChipApex. The manufacturer field lists Melexis Technologies NV. Its product description is IC CURRENT SENSOR P&P 16SOIC. Review the specifications below when checking this part for your BOM.

Current Sensors specifications for MLX91221KDF-ABR-050-SP

Description：IC CURRENT SENSOR P&P 16SOIC
Series：-
Mfr：Melexis Technologies NV
Package：Bulk
For Measuring：AC/DC
Sensor Type：Hall Effect
Current - Sensing：50A
Number of Channels：1
Output：Ratiometric, Voltage
Sensitivity：25mV/A
Frequency：DC ~ 300kHz
Linearity：±0.6%
Accuracy：-
Voltage - Supply：3.135V ~ 3.465V
Response Time：2µs
Current - Supply (Max)：26mA
Operating Temperature：-40°C ~ 125°C
Grade：-
Qualification：-
Polarization：Bidirectional
Mounting Type：Surface Mount
Package / Case：16-SOIC (0.295", 7.50mm Width)
Supplier Device Package：16-SOIC

Current Sensors datasheet and documents for MLX91221KDF-ABR-050-SP

MLX91221KDF-ABR-050-SP

Current Sensors Overview

The MLX91221KDF-ABR-050-SP is a second-generation isolated integrated current sensor manufactured by Melexis Technologies NV. It utilizes Hall effect technology for open-loop, bidirectional current measurement with a maximum sensing range of 50A. The device features a fixed analog voltage output and operates on a supply voltage between 3.135V and 3.465V. Key electrical parameters include a sensitivity of 50mV/A, a linearity of ±0.6%, and a response time of 2µs. It supports frequencies from DC to 300kHz and functions within an ambient temperature range of -40°C to 125°C. The component is housed in a 16-SOIC package.

Current Sensors Feature Summary

Second-generation isolated integrated Hall effect current sensor
Open-loop bidirectional measurement capability
Factory-programmed offset, sensitivity, and filtering
High immunity to stray magnetic fields

Current Sensors Applications

Motor control systems
Inverter circuits
Converter applications
Battery management systems

Current Sensors Procurement Notes

Verify the specific suffix ABR against official Melexis documentation to confirm pinout configuration and isolation characteristics. Ensure compatibility with the required 3.3V supply domain. Confirm that the 16-SOIC package dimensions align with the target PCB footprint. Validate that the 50A rating meets the peak current requirements of the application circuit.

Current Sensors Selection Notes

Select this component when high-speed current sensing up to 300kHz is required alongside galvanic isolation. The fixed 50mV/A sensitivity suits applications where a linear voltage output directly interfaces with ADCs. Consider the 16-SOIC package for surface-mount assembly. Verify thermal performance within the specified -40°C to 125°C operating range for automotive or industrial environments.

Current Sensors Part Context

This part belongs to the MLX91221 series of second-generation isolated integrated current sensors. It complements the MLX91220 series, which typically operates at 5V, whereas the MLX91221 is optimized for 3.3V supply voltages. Both series share similar architectural features but differ in supply requirements and specific sensitivity configurations.