A3M34SL039IAAT2 Overview
The A3M34SL039IAAT2 is a highly integrated Hall-effect sensor designed for precise magnetic field detection and robust performance in industrial applications. Offering a compact footprint and low power consumption, this device provides reliable contactless current sensing with excellent linearity and sensitivity. It is engineered to operate efficiently over a wide temperature range, making it suitable for harsh environments. The sensor??s advanced design ensures stable output signals, facilitating easy integration into motor control, power management, and automation systems. For detailed technical information and procurement options, visit IC Manufacturer.
A3M34SL039IAAT2 Technical Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage (VDD) | 3.0 V to 3.6 V |
| Output Type | Analog voltage output |
| Magnetic Sensitivity | 39 mV/mT |
| Operating Temperature Range | -40 ??C to +125 ??C |
| Supply Current | 3.5 mA (typical) |
| Offset Voltage | 1.2 V (typical at zero magnetic field) |
| Linearity | ??2% full scale |
| Package Type | SOIC-8 surface mount |
| Response Time | 10 ??s (typical) |
A3M34SL039IAAT2 Key Features
- High Sensitivity: With a sensitivity of 39 mV/mT, this sensor enables precise magnetic field measurements, enhancing system accuracy in current sensing and position detection applications.
- Wide Temperature Range: It reliably operates between -40 ??C and +125 ??C, ensuring stable performance even in extreme industrial environments.
- Low Power Consumption: The device draws a typical current of only 3.5 mA, making it suitable for energy-efficient designs and reducing thermal stress on the PCB.
- Compact SOIC-8 Package: Its small form factor supports high-density PCB layouts and simplifies integration into existing systems.
- Fast Response Time: A typical response of 10 ??s allows rapid detection of magnetic field changes, critical for real-time monitoring and control.
- Stable Offset Voltage: The fixed offset voltage of approximately 1.2 V ensures consistent analog output at zero magnetic field, facilitating straightforward signal processing.
- Robust Linearity: Maintaining ??2% full-scale linearity guarantees accurate analog output proportionality, reducing calibration complexity.
A3M34SL039IAAT2 Advantages vs Typical Alternatives
Compared to typical Hall-effect sensors, this device excels with its combination of high sensitivity and low power consumption, delivering accurate measurements while minimizing energy use. Its wide operational temperature range and compact SOIC-8 package enhance versatility and ease of integration. The fast response time and stable offset voltage improve system reliability and signal fidelity, making it a superior choice for demanding industrial environments.
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Typical Applications
- Current sensing in motor control systems, enabling precise feedback for efficient speed regulation and torque management in industrial drives.
- Position detection in automation equipment, providing non-contact measurement for enhanced durability and reduced maintenance.
- Overcurrent protection circuits, facilitating real-time monitoring to prevent damage in power supply units and converters.
- Magnetic field measurement in consumer and industrial electronics where accurate analog output supports diverse control schemes.
A3M34SL039IAAT2 Brand Info
This sensor is part of the advanced magnetic sensing portfolio from a globally recognized semiconductor manufacturer known for quality and innovation in analog and mixed-signal ICs. The device exemplifies the company’s commitment to delivering reliable, high-performance components tailored for industrial applications. Designed with rigorous quality standards, it benefits from comprehensive testing and support to ensure consistent operation in challenging environments.
FAQ
What is the typical supply voltage range for this Hall-effect sensor?
The device operates within a supply voltage range of 3.0 V to 3.6 V. This narrow voltage window ensures stable operation and compatibility with common industrial power rails, simplifying system design.
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Can this sensor be used in high-temperature environments?
Yes, it is rated for operation from -40 ??C up to +125 ??C. This wide temperature tolerance makes it suitable for harsh industrial settings where thermal variations are common.
How does the output signal behave with varying magnetic fields?
The sensor provides an analog voltage output proportional to the magnetic field strength, with a sensitivity of 39 mV per millitesla. At zero magnetic field, the output voltage is approximately 1.2 V, allowing easy interpretation of positive and negative field variations.
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What package type is this sensor available in, and why does it matter?
It comes in a SOIC-8 surface-mount package. This small form factor supports compact PCB designs and automated assembly processes, reducing manufacturing costs and improving system integration flexibility.
Is the sensor suitable for real-time applications requiring fast response?
Yes, with a typical response time of 10 microseconds, it can quickly detect changes in magnetic fields, supporting real-time control and monitoring tasks in industrial automation and motor control systems.
