ISFCH5C04ARD-XG

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The ISFCH5C04ARD-XG is a quad-channel current sensor designed to provide exceptional precision and accuracy in current measurement. This device is suitable for a wide variety of applications in automotive, aerospace, and industrial applications. It is well-suited for use as a current sensor, current monitor, current limiter, and driver protection device. Features of the ISFCH5C04ARD-XG include a low quiescent current, high efficiency (97%), a wide common-mode voltage range, and a high-side current sensing configuration. Additionally, the device is capable of measuring up to 32A peak, and can provide current monitor functions such as overcurrent protection and current imbalance detection.

When it comes to the application field and working principle of the ISFCH5C04ARD-XG, the device is designed for a wide variety of applications that require precision and accuracy in current sensing. It is most suitable for those dealing with automotive, aerospace, and industrial applications. The device utilizes a Hall Effect sensor to detect and measure the current, and a specialized ASIC (Application Specific Integrated Circuit) to process the signal for accurate measurements. The combination of the Hall Effect sensor and the ASIC provide excellent accuracy and precision in measuring current, as well as providing additional features.

The ISFCH5C04ARD-XG features four channels of current sensing, each with a separate output port. It is designed to detect and measure current flowing through the motor, alternator, power supply, power regulator, and other applications. A typical over-current protection setup can employ this device to monitor currents within an array of electrical lines. This allows the system to quickly detect a fault condition and take appropriate action.

The ISFCH5C04ARD-XG also features a high-side current sensing configuration, which is beneficial for applications that are involved in current monitoring or current limit protection. The device can detect when the current is above a certain threshold, and then the device will trigger an alarm or activate a switch to limit the current. This feature is especially useful for applications that need to prevent over-currents, such as those that involve drivers, pumps, and motors.

In terms of working principle, the ISFCH5C04ARD-XG senses the current in a circuit and amplifies it using the ASIC. The amplified current is then routed to the output port of the device, which can provide either a voltage or current signal to the connected device. The output port can also provide other useful information such as temperature, current direction, and overcurrent protection features.

The ISFCH5C04ARD-XG is designed for a wide variety of applications due to its accuracy and precision in measuring current. It is ideal for applications involving automotive, aerospace, and industrial applications. It is also well-suited for use as a current sensor, current monitor, current limiter, and driver protection device, due to its features and safe working environment. In summary, the ISFCH5C04ARD-XG is a versatile and reliable current sensing device that is suitable for a variety of applications.

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