QE4501A50S-F0 Overview
The QE4501A50S-F0 is a high-performance, precision Hall-effect sensor designed for accurate and reliable current sensing in industrial and automotive applications. It features a low-offset voltage and high sensitivity, enabling precise measurement of DC and AC currents up to 50A with exceptional linearity. The device integrates a robust Hall element with an amplifier and offset compensation, ensuring stable operation over wide temperature ranges. Its compact surface-mount package facilitates easy integration into space-constrained designs. Ideal for engineers and sourcing specialists seeking dependable current measurement solutions, this product is available from IC Manufacturer.
QE4501A50S-F0 Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (Vcc) | 4.5 to 5.5 | V |
| Supply Current | 6.5 | mA |
| Output Voltage Range | 0.5 to 4.5 | V |
| Current Measurement Range | ??50 | A |
| Sensitivity | 40 | mV/A |
| Linearity Error | ??0.5 | % FS |
| Operating Temperature Range | -40 to +125 | ??C |
| Response Time (typical) | 3 | ??s |
| Package Type | SIP-3 | ?C |
QE4501A50S-F0 Key Features
- High Sensitivity: Provides 40 mV/A for precise current measurement, enhancing monitoring accuracy in demanding applications.
- Wide Operating Voltage Range: Supports 4.5 to 5.5 V supply, enabling compatibility with varied industrial power systems.
- Low Offset Voltage: Minimizes error and drift, ensuring stable output over temperature variations and long-term use.
- Fast Response Time: With a typical response of 3 ??s, it enables real-time current monitoring and protection.
- Compact SIP-3 Package: Facilitates space-saving PCB integration without compromising performance or reliability.
- Robust Temperature Range: Operates reliably between -40 ??C and +125 ??C, suitable for harsh industrial environments.
- Integrated Hall Sensor and Amplifier: Simplifies design by providing a fully integrated current sensing solution.
QE4501A50S-F0 Advantages vs Typical Alternatives
Compared to typical Hall-effect current sensors, this device offers superior sensitivity and linearity, ensuring more accurate current measurements. Its low offset voltage and wide temperature tolerance enhance reliability in industrial settings. The fast response and compact SIP-3 form factor provide better integration flexibility, making it an efficient solution for engineers requiring precise and durable current sensing components.
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Typical Applications
- Industrial motor control systems where accurate current feedback is critical for optimizing performance and preventing overload conditions.
- Battery management systems in electric vehicles and energy storage for monitoring charge/discharge currents.
- Power supply units and inverters requiring precise current sensing to maintain stable operation and protection.
- Overcurrent protection circuits in automation and robotics to ensure system safety and reliability.
QE4501A50S-F0 Brand Info
The QE4501A50S-F0 is part of IC Manufacturer??s portfolio of precision Hall-effect current sensors, renowned for their high accuracy and robust performance. This product reflects the company??s commitment to delivering advanced semiconductor components tailored for industrial and automotive applications. Designed to meet stringent quality standards, it supports engineers in implementing reliable current measurement solutions with ease.
FAQ
What is the maximum current range the sensor can measure?
The sensor supports a current measurement range of ??50A, making it suitable for a wide range of medium-current applications in industrial and automotive systems.
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How does the device maintain accuracy over temperature variations?
It incorporates low offset voltage and integrated offset