Intersil

ISL84780IRZ

ISL84780IRZ Description

The ISL84780IRZ is a high-performance, single-pole double-throw (SPDT) switch IC designed by Intersil, a leading manufacturer in the electronics industry. This interface IC chip is part of the obsolete product line but continues to be a valuable component for specific applications due to its robust performance and reliable specifications. The ISL84780IRZ features a 16-TQFN package and is available in tube packaging, making it suitable for surface-mount applications.

ISL84780IRZ Features

• Low Leakage Current: With a maximum leakage current of 3nA, the ISL84780IRZ ensures minimal power consumption and high efficiency, making it ideal for low-power applications.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 1.65V to 3.6V, providing flexibility for various power supply configurations.
• High Channel-to-Channel Matching: The ISL84780IRZ offers a channel-to-channel matching of 130mOhm, ensuring consistent performance across multiple channels.
• Low On-State Resistance: The maximum on-state resistance of 600mOhm ensures minimal power loss and high signal integrity when the switch is in the ON state.
• Fast Switching Times: With a switch time of 20ns for turn-on and 14ns for turn-off, the ISL84780IRZ provides rapid switching capabilities, essential for high-speed signal routing.
• Low Channel Capacitance: The channel capacitance of 62pF ensures minimal signal distortion and high-frequency performance.
• Multiplexer/Demultiplexer Circuit: The ISL84780IRZ features a 2:1 multiplexer/demultiplexer circuit, enabling efficient signal routing and selection.
• Compliance and Packaging: The device is ROHS3 compliant, ensuring environmental sustainability. It is packaged in a tube, facilitating easy handling and integration into surface-mount designs.

ISL84780IRZ Applications

The ISL84780IRZ is ideal for a variety of applications where high performance and reliability are critical. Some specific use cases include:

• Communication Systems: The ISL84780IRZ's fast switching times and low on-state resistance make it suitable for high-speed data routing in communication systems, ensuring minimal signal degradation.
• Medical Equipment: The low leakage current and high channel-to-channel matching are beneficial for medical devices where precision and low power consumption are paramount.
• Automotive Electronics: The wide supply voltage range and robust performance make the ISL84780IRZ a reliable choice for automotive applications, where varying power supply conditions are common.
• Industrial Control Systems: The device's ability to handle multiple channels and its fast switching capabilities are advantageous for complex industrial control systems requiring precise signal management.

Conclusion of ISL84780IRZ

The ISL84780IRZ by Intersil is a high-performance SPDT switch IC that offers a combination of low leakage current, wide supply voltage range, and fast switching times. Despite being an obsolete product, its technical specifications and performance benefits make it a reliable choice for various applications, particularly in communication systems, medical equipment, automotive electronics, and industrial control systems. The device's compliance with ROHS3 standards and its surface-mount compatibility further enhance its suitability for modern electronic designs.