QE4501A30S-F0 Overview
The QE4501A30S-F0 is a precision Hall-effect current sensor designed for accurate, contactless current measurement in industrial and automotive applications. Featuring a compact surface-mount package and integrated Hall sensor technology, it delivers reliable current sensing with high sensitivity and low offset. This device supports bidirectional current detection with a wide operating voltage range and robust electromagnetic interference (EMI) immunity. Its optimized design enhances system efficiency and safety by providing real-time current monitoring. For detailed product support and purchasing, visit IC Manufacturer.
QE4501A30S-F0 Technical Specifications
| Parameter | Specification |
|---|---|
| Supply Voltage Range (VCC) | 3.8 V to 24 V |
| Output Type | Analog voltage proportional to current |
| Current Range | ??30 A |
| Sensitivity | 66 mV/A |
| Offset Voltage | Typically 2.5 V at zero current |
| Bandwidth (-3 dB) | Up to 100 kHz |
| Operating Temperature Range | -40 ??C to +125 ??C |
| Package Type | SOP-8 Surface Mount |
QE4501A30S-F0 Key Features
- High-precision Hall sensor integration: Enables accurate bidirectional current sensing, crucial for precise system monitoring and control.
- Wide supply voltage range (3.8 V to 24 V): Supports versatile power systems, simplifying integration into various industrial and automotive platforms.
- Compact SOP-8 package: Facilitates space-saving PCB layouts without compromising performance or reliability.
- Low offset voltage at zero current: Minimizes measurement error, enhancing signal accuracy and reducing calibration effort.
QE4501A30S-F0 Advantages vs Typical Alternatives
This current sensor offers superior sensitivity and a wide operating voltage range compared to typical Hall-effect devices, allowing for more flexible power system designs. Its low offset voltage and high bandwidth provide more accurate and fast current measurement, improving system response and reliability. The compact SOP-8 package supports efficient PCB integration, making it a preferred choice for space-constrained industrial and automotive applications.
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Typical Applications
- Bidirectional current sensing in battery management systems for electric vehicles, enabling precise charge and discharge current monitoring to optimize battery life and safety.
- Industrial motor control feedback, providing real-time current data to enhance torque control and energy efficiency.
- Power supply overcurrent protection, detecting abnormal current flow to protect sensitive electronics.
- Renewable energy inverters, supporting current measurement for maximum power point tracking and system diagnostics.
QE4501A30S-F0 Brand Info
The QE4501A30S-F0 is a product designed with advanced Hall-effect current sensing technology by IC Manufacturer. It reflects the brand??s commitment to delivering reliable, high-performance semiconductor solutions tailored for industrial and automotive markets. This sensor exemplifies the brand??s focus on precision, robustness, and ease of integration, supporting engineers and sourcing specialists in developing efficient and safe electronic systems.
FAQ
What is the typical supply voltage range for this current sensor?
The device operates reliably within a supply voltage range of 3.8 V to 24 V, accommodating a variety of industrial and automotive power environments without compromising performance.
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How does the sensor measure current without direct electrical contact?
It uses integrated Hall-effect technology to detect magnetic fields generated by current flow in the conductor, enabling contactless measurement that improves safety and reduces system wear.
Can this sensor measure both positive and negative currents?
Yes, the sensor supports bidirectional current measurement, allowing it to accurately detect current direction and magnitude, which is essential for applications like battery management and motor control.
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What package type is used for the QE4501A30S-F0, and why is it beneficial?
The component comes in




