A3M39SL039IAAT2 Overview
The A3M39SL039IAAT2 is a high-performance linear Hall-effect sensor designed for precise current and position sensing in industrial and automotive applications. Featuring a compact 3-pin SIP package optimized for ease of integration, it offers robust magnetic sensitivity with low offset and low noise characteristics. This sensor operates over a wide temperature range, ensuring reliable performance in challenging environments. Its fully calibrated output provides stable and accurate analog voltage proportional to the applied magnetic field, making it ideal for current measurement, motor control, and contactless switching solutions. For detailed datasheets and technical support, visit Produttore di circuiti integrati.
A3M39SL039IAAT2 Technical Specifications
Parametro | Specifiche |
---|---|
Tensione di alimentazione (VCC) | Da 4,5 V a 5,5 V |
Tipo di uscita | Analog voltage output |
Magnetic Sensitivity | 5 mV/mT (typical) |
Intervallo di temperatura operativa | -40 ??C to +150 ??C |
Offset Voltage | ??10 mV maximum |
Corrente di alimentazione | 4.5 mA (typical) |
Tipo di confezione | 3-pin SIP (Single Inline Package) |
Linear Range | ??100 mT |
A3M39SL039IAAT2 Key Features
- Precise linear Hall sensor output: Provides an accurate analog voltage proportional to the magnetic flux density, enabling high-resolution current measurement and position sensing.
- Ampio intervallo di temperatura operativa: Ensures reliable performance in harsh industrial and automotive environments from -40 ??C to +150 ??C, reducing system failures due to temperature fluctuations.
- Low offset and noise: Minimizes measurement errors, enhancing signal integrity and reliability in sensitive applications such as motor control and power management.
- Compact 3-pin SIP package: Simplifies PCB layout and integration, saving board space while maintaining robust mechanical and electrical connections.
A3M39SL039IAAT2 Advantages vs Typical Alternatives
This sensor offers superior sensitivity and low offset compared to typical Hall-effect devices, ensuring higher accuracy in current and position sensing applications. Its wide temperature tolerance and stable analog output voltage enhance reliability under demanding conditions. The compact package and low supply current contribute to efficient integration and lower system power consumption, making it a preferred choice for industrial and automotive designs requiring precise magnetic field detection.
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Applicazioni tipiche
- Current sensing in power electronics: Enables contactless measurement of DC and AC currents in converters, inverters, and battery management systems with high accuracy and linearity.
- Motor control systems: Provides precise rotor position feedback for brushless DC motors, improving efficiency and reducing noise.
- Industrial automation: Used in proximity sensing and speed detection to enhance machine reliability and control precision.
- Contactless switching: Facilitates magnetic field-triggered switching in safety and security devices without mechanical wear.
A3M39SL039IAAT2 Brand Info
The A3M39SL039IAAT2 is developed by a leading manufacturer specializing in high-precision semiconductor sensors for industrial and automotive markets. Designed with cutting-edge Hall-effect technology, this product line emphasizes durability, accuracy, and ease of integration. The brand is recognized for rigorous quality standards and comprehensive technical support to assist engineers in deploying robust sensing solutions across diverse applications.
FAQ
What is the supply voltage range for the sensor?
The device operates reliably within a supply voltage range of 4.5 V to 5.5 V. This nominal 5 V operation allows easy integration into standard industrial and automotive power systems without additional voltage regulation.
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How does the output signal represent the magnetic field?
The sensor provides an analog voltage output directly proportional to the magnetic flux density. This linear output simplifies signal processing, enabling straightforward conversion of magnetic field strength into electrical signals for measurement or control.
What temperature range can this sensor operate in?
It supports a wide operating temperature range from -40 ??C to +150 ??C, making it suitable for harsh environments such as automotive engine compartments and industrial machinery where temperature extremes are common.
📩 Contattaci
What are the benefits of the 3-pin SIP package?
The 3-pin Single Inline Package reduces PCB footprint and streamlines assembly processes. Its simple pin configuration ensures easy connection while maintaining mechanical stability and thermal dissipation for reliable sensor operation.
How does the sensor ensure accuracy in noisy environments?
The device features low offset voltage and minimal noise characteristics, which help maintain measurement accuracy even in electrically noisy or magnetically disturbed environments, critical for precise current and position sensing applications.