ISL28535EV2Z

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ISL28535EV2Z is a fully integrated, low power, high-performance high-side current sense amplifier and comparator. It is designed to measure current with extreme precision and accuracy. The device is ideal for applications such as battery management systems, system power control, electronic and lighting control, and consumer electronics. Additionally, the ISL28535EV2Z can be used to detect low-Z faults in remote sensing systems.

The ISL28535EV2Z is highly configurable and provides a wide range of performance characteristics. It has a maximum full-scale current limit of 10 A, and a maximum current measurement resolution of 16-bits. The device is powered by a single 5 V supply and has a wide supply voltage range between 3.15 V and 5.5 V. The ISL28535EV2Z includes a rail-to-rail output stage with adjustable gain, adjustable deadband, a hysteresis threshold, and a fault flag output. Additionally, it offers wide dynamic range extending from 0 A to 10 A.

The hardware-programmable features of the ISL28535EV2Z enable fast prototyping and custom-configuration of complex applications. The device supports a wide range of features including power down control, programmable OSS differential voltage, programmable zero-crossing detectors, and programmable fault flags. Additionally, the ISL28535EV2Z can be used as an evaluation board for debugging or system simulations.

The ISL28535EV2Z application field revolves around the concept of performing precision current measurements accurately. It is used in a wide range of applications such as electronic and lighting control, consumer electronics, battery management, system power control, and remote sensing. In these applications, it enables measurements of high currents with great precision and accuracy.

The working principle of the ISL28535EV2Z can be summarized as follows. The device takes the high-side current it is set to measure as an input and converts it into a proportional voltage. This proportionality coefficient depends upon the device’s gain setting. As the signal passes to the output, the difference between the input and output voltage is then compared to a reference voltage. Based on the comparison between the input and output voltage, the device can then translate up to 16-bits of resolution on a current sense. Additionally, the output voltage generated by the device can be programmed for a wide range of functions, like power down and zero-crossing detection.

The ISL28535EV2Z is a powerful amplifier and comparator. With its wide range of features and capabilities, it is ideal for applications such as system power control, electronic and lighting control, and battery management. Additionally, it can be used to debug systems or perform simulations as part of the evaluation board. The device is powered by a single 5 V supply and provides a wide supply voltage range between 3.15 V and 5.5 V. Together, these capabilities allow precise and accurate current measurement.

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