QE4401-30S-F0 High-Speed Signal Amplifier Module | Compact SMD Package

QE4401-30S-F0 Overview

The QE4401-30S-F0 is a high-performance hall-effect sensor designed for precise current measurement in industrial and automotive applications. With a 30A nominal current rating and a compact 3-pin SIP package, it combines accuracy and robustness in a cost-effective solution. This device offers a linear output proportional to the measured current, enabling reliable real-time monitoring and control. Its low offset voltage and temperature stability make it ideal for demanding environments. Engineers and sourcing specialists will appreciate its ease of integration and consistent performance. For more detailed information, visit IC Manufacturer.

QE4401-30S-F0 Technical Specifications

QE4401-30S-F0 Key Features

• High accuracy current sensing: Provides a stable and linear output voltage directly proportional to current, enabling precise measurement in real-time control systems.
• Wide operating temperature range: Ensures reliable performance from -40 ??C to +125 ??C, suitable for harsh industrial and automotive environments.
• Compact 3-pin SIP package: Simplifies PCB layout and reduces space, facilitating easy integration in compact system designs.
• Low offset voltage and noise: Minimizes measurement errors, enhancing system accuracy and reducing calibration requirements.
• Fast response bandwidth up to 100 kHz: Supports dynamic current monitoring, critical for power electronics and motor control applications.

QE4401-30S-F0 Advantages vs Typical Alternatives

This sensor offers superior linearity and temperature stability compared to typical hall-effect current sensors, reducing drift and improving measurement consistency. Its low offset voltage and high bandwidth provide enhanced accuracy and fast transient response, making it more reliable for critical control systems. Additionally, the compact package and low power consumption simplify system design and integration while maintaining robust performance.

Typical Applications

• Industrial motor control systems requiring accurate current feedback for speed and torque regulation, ensuring efficient and safe operation over extended temperature ranges.
• Battery monitoring and management systems in electric vehicles and energy storage setups to prevent overcurrent conditions and extend battery life.
• Power supply and inverter current sensing for precise load monitoring and fault detection in industrial automation equipment.
• Overcurrent protection circuits in consumer electronics and industrial devices to safeguard components from damage due to excessive current flow.

QE4401-30S-F0 Brand Info

The QE4401-30S-F0 is a product from a leading semiconductor manufacturer specializing in hall-effect sensors and analog ICs. This model exemplifies the brand??s commitment to delivering reliable, high-precision current sensing solutions tailored for demanding industrial and automotive applications. Designed with a focus on integration ease, accuracy, and long-term stability, it supports a wide range of markets requiring dependable current measurement technology.

FAQ

What is the typical output voltage range of the QE4401-30S-F0 sensor?

The sensor outputs a voltage centered around 2.5 V at zero current, with a sensitivity of approximately 66 mV per ampere. This means the output voltage varies linearly with the measured current, allowing straightforward interpretation by analog or digital measurement systems.

How does the QE4401-30S-F0 handle temperature variations in industrial settings?

It operates reliably across a wide temperature range from -40 ??C to +125 ??C. Its low offset voltage drift and stable sensitivity ensure accurate current sensing even under harsh temperature fluctuations common in industrial environments.