QE4401-50P-F-F0 Overview
The QE4401-50P-F-F0 is a high-precision Hall-effect current sensor designed for accurate current measurement in industrial and automotive applications. Featuring a compact footprint with a 50A nominal current rating, this device provides robust performance with low offset and high linearity. Its integrated Hall sensor technology ensures non-intrusive current monitoring, enhancing system reliability and safety. With a fast response time and stable operation over a wide temperature range, it is ideal for real-time current sensing in power management and motor control systems. The sensor??s design supports easy integration into compact electronic assemblies. For more details, visit IC Manufacturer.
QE4401-50P-F-F0 Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Current (IN) | ??50 A |
| Supply Voltage (VCC) | 4.5 V to 5.5 V |
| Output Voltage (VOUT) | 2.5 V (at zero current) |
| Sensitivity | 40 mV/A |
| Bandwidth (-3 dB) | 120 kHz |
| Operating Temperature Range | -40 ??C to +125 ??C |
| Output Linearity | ??0.5 % FS |
| Package Type | Through-hole, open loop |
QE4401-50P-F-F0 Key Features
- High accuracy Hall-effect sensing: Enables precise current measurement with minimal offset, ensuring reliable system monitoring and control.
- Wide bandwidth of 120 kHz: Supports fast transient current detection, crucial for dynamic power management and motor drive applications.
- Robust operating temperature range: Maintains stable performance from -40??C to +125??C, suitable for harsh industrial and automotive environments.
- Compact through-hole package: Facilitates easy PCB integration and mechanical stability in various electronic assemblies.
QE4401-50P-F-F0 Advantages vs Typical Alternatives
This sensor offers enhanced sensitivity and linearity compared to typical open-loop Hall-effect devices, resulting in more accurate current measurement. Its wide bandwidth and stable operation over an extended temperature range improve reliability in demanding industrial applications. The compact design simplifies integration, making it a preferred choice over bulkier or less sensitive alternatives.
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Typical Applications
- Industrial motor control systems requiring precise current monitoring to optimize efficiency and protect against overload conditions.
- Power supply units where accurate current sensing is essential for load regulation and fault detection.
- Battery management systems in automotive and energy storage applications, enabling real-time current measurement for state-of-charge estimation.
- General industrial automation equipment that benefits from reliable current feedback for process control and diagnostics.
QE4401-50P-F-F0 Brand Info
The QE4401-50P-F-F0 is a specialized product in the current sensor portfolio of IC Manufacturer, known for delivering high-quality semiconductor solutions. This device reflects the brand??s commitment to precision sensing technologies tailored for industrial and automotive sectors. Designed with advanced Hall-effect principles, it supports rigorous performance and reliability standards, making it a trusted component for engineers and sourcing professionals.
FAQ
What is the maximum current this sensor can measure?
The sensor is rated for a nominal current of ??50 A, meaning it can accurately measure currents up to 50 amperes in either direction without saturation or loss of linearity.
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How does the sensor output signal relate to the measured current?
The output voltage is centered at 2.5 V when no current flows through the sensor. It changes linearly with current, with a sensitivity of 40 mV per ampere, allowing straightforward conversion from voltage to current.
Can this device operate in extreme temperature environments?
Yes, the sensor is specified to operate reliably within a temperature range from -40 ??C up to +125 ??C, making it suitable for harsh industrial and automotive environments.