ISL54220IRTZ

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

ISL54220IRTZ Application Field and Working Principle

The ISL54220IRTZ is a special purpose analog switch from Intersil that provides a high performance, low voltage/low on-resistance solution for applications requiring high speed, low power, precision signal transfer in analog and mixed-signal applications. It is specifically designed to switch single ended and differential signals over a wide range of voltage, current, and power levels. The ISL54220IRTZ features an integrated precision resistor and low on-resistance, which enables it to switch P- and N-B-C signals and control analog circuits with no degradation of control signal accuracy.

The ISL54220IRTZ is well suited for applications such as audio/video switching, portable instrumentation, communications, power management, and data acquisition systems. It can switch any combination of AC or DC signals, such as current, voltage or regulated power, in any configuration. The integrated resistor enables the ISL54220IRTZ to function as a precision analog switch without sacrificing switching performance.

The ISL54220IRTZ functions as a high performance, low voltage, low power analog switch with a maximum rated supply voltage of 6V and a maximum on-resistance of 8.5mΩ. The device is optimized for switching low cost, low power, high speed, precision signals in many different applications such as industrial controls, medical instrumentation, data acquisition, and even audio/video switching. The device is also suitable for other low power applications such as power management and wireless communications.

The working principle of the ISL54220IRTZ is based on N-type Metal Oxide Semiconductor Field-Effect Transistor (MOSFETs) technology. The N-type MOSFETs have an insulated gate that can be turned “on” and “off” depending on the voltage applied to the gate. When the voltage applied to the gate is increased beyond the threshold voltage, an electric charge builds up, which in turn increases the drain-to-source current through the channel. Thus, the controlling voltage applied to the gate determines the output of the device.

The ISL54220IRTZ analog switch is designed to switch both single-ended and differential signals. A differential signal is two signals that are 180 degrees out of phase. The ISL54220IRTZ features an integrated precision resistor that allows it to switch those signals with no degradation of the signal accuracy. This then enables the ISL54220IRTZ to function as a precision analog switch by providing a maximum on-resistance of 8.5 milliohms.

In terms of power efficiency, the ISL54220IRTZ is also very efficient. The device operates on a minimum supply voltage of 1.8V and can draw up to 10uA operating current from the supply. Additionally, the device is protected from transient overvoltage and thermal overload. This protection is provided by integrated protection circuits inside the chip, which allow for safe and reliable operation of the device in a wide variety of applications.

In conclusion, the ISL54220IRTZ is the perfect choice for applications requiring high speed, low power, and precision signal transfer. Its low voltage and low on-resistance characteristics, combined with its integrated precision resistor, make it an ideal choice for a wide variety of analog and mixed-signal switching applications.

The specific data is subject to PDF, and the above content is for reference