Intersil

ISL84782IRZ-T

ISL84782IRZ-T Description

The ISL84782IRZ-T is a high-performance, single-pole four-throw (SP4T) switch designed for demanding applications requiring low on-state resistance and fast switching times. Manufactured by Intersil, this obsolete but highly reliable interface IC chip features a 16TQFN package, making it suitable for surface-mount applications. It operates within a supply voltage range of 1.6V to 3.6V and offers exceptional performance with a maximum on-state resistance of 750mOhm and a leakage current of just 4nA. The ISL84782IRZ-T also provides a 4:1 multiplexer/demultiplexer circuit, enhancing its versatility in signal routing applications.

ISL84782IRZ-T Features

• Low On-State Resistance: With a maximum on-state resistance of 750mOhm, the ISL84782IRZ-T ensures minimal power loss and high efficiency in signal transmission.
• Fast Switching Times: The switch time for turn-on (Ton) and turn-off (Toff) is a mere 25ns and 23ns respectively, enabling rapid signal switching and reduced latency.
• Low Leakage Current: A maximum leakage current of 4nA ensures minimal power consumption and high reliability in low-power applications.
• Channel-to-Channel Matching: The ISL84782IRZ-T offers a channel-to-channel matching of 120mOhm, ensuring consistent performance across all channels.
• Channel Capacitance: With channel capacitances of 62pF and 218pF, the device maintains low signal distortion and high signal integrity.
• Multiplexer/Demultiplexer Circuit: The 4:1 multiplexer/demultiplexer circuit allows for efficient signal routing and selection, making it ideal for complex signal processing applications.
• Surface Mount Compatibility: The 16TQFN package is designed for surface-mount technology, providing a compact and reliable solution for modern electronic designs.
• ROHS3 Compliant: The ISL84782IRZ-T meets stringent environmental standards, ensuring compliance with global regulations and promoting sustainable manufacturing practices.

ISL84782IRZ-T Applications

The ISL84782IRZ-T is well-suited for a variety of applications where high performance and reliability are critical. Its low on-state resistance and fast switching times make it ideal for:

• High-Speed Signal Routing: In communication systems and data transmission applications, the ISL84782IRZ-T ensures efficient and rapid signal switching.
• RF and Microwave Applications: The low channel capacitance and high channel-to-channel matching make it suitable for RF and microwave systems where signal integrity is paramount.
• Automotive Electronics: The robustness and low leakage current of the ISL84782IRZ-T make it a reliable choice for automotive applications, including infotainment systems and advanced driver assistance systems (ADAS).
• Medical Devices: The ISL84782IRZ-T’s reliability and low power consumption make it suitable for medical devices requiring precise signal processing and minimal power usage.

Conclusion of ISL84782IRZ-T

The ISL84782IRZ-T is a versatile and high-performance SP4T switch that offers significant advantages over similar models. Its low on-state resistance, fast switching times, and low leakage current make it an excellent choice for applications requiring high efficiency and reliability. Despite being marked as obsolete, the ISL84782IRZ-T remains a reliable and efficient solution for various electronic systems. Its compatibility with surface-mount technology and ROHS3 compliance further enhance its appeal in modern electronic designs. For applications demanding high performance and reliability, the ISL84782IRZ-T stands out as a superior choice.