CA-IS23050W
Active
Hall-Effect-Based Current Sensor
The CA-IS23050W is a highly accurate and cost-effective current sensor IC suitable for AC/DC current sensing in a variety of industrial, commercial, and communications systems. It features a low-offset, linear Hall sensor circuit and a copper conduction path that generates a magnetic field when current flows through it. The integrated Hall IC senses this magnetic field and converts it into a proportional voltage output, which has a positive slope proportional to the current flowing through the primary copper conduction path. The device senses current differentially, rejecting common-mode fields and improving accuracy in magnetically noisy environments. With its 0.61mΩ internal resistance, the primary copper conduction path offers low power loss and high inrush current withstand capability. The CA-IS23050W is available in a 16-pin wide-body SOIC packages. The CA-IS23050W is rated for operation at working ambient temperatures of -40°C to +125°C.


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Features
Differential hall sensing rejects common-mode fields and nearly zero magnetic hysteresis
Integrated digital temperature compensation circuitry allows for near closed loop accuracy
High immunity to external magnetic fields
Precision zero-current reference output
Primary conductor resistance
0.61mΩ
High current sense range capability
±50APK
High accuracy
Total output error: ±3% Max@25°C to +125°C
Total output error lifetime drift: ±5% Max
Sensitivity error: ±2.5% Max@25°C to +125°C
Non-linearity: ±1% Max
Symmetry: ±1% MaxFast response
Signal bandwidth: 120kHz
Propagation delay: 2μs
Response time: 3.7μsOperating supply voltage
4.5V to 5.5V
Bidirectional and unidirectional current sensing
-40°C to +125°C Working Ambient Temperature Range
Robust Galvanic Isolation
5000VRMS withstand isolation voltage
1097VRMS maximum working isolation voltage
10kV maximum surge isolation withstand voltage16-pin wide-body SOIC16 (W) Package
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Applications
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Solar Energy
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Motor Control
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EC Charging
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Power supplies
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Device Information
Part number Package Package size (NOM) CA-IS23050W SOIC16-WB(W) 10.30 mm × 7.50 mm -
Simplified Functional Diagram
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Technical Documentation
Category
Title
Last Updated
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Title: Datasheet
Last Updated: Feb 17,2025
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Certification Standards
Category
Title
Certification Number
Date
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Title: TÜV-EN IEC 62368
Certification Number: AK 50656801 0001
Date: Dec 26,2024
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Title: TÜV-EN 61010
Certification Number: AK 50656808 0001
Date: Dec 26,2024
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