Intersil

ISL84541IUZ-T

ISL84541IUZ-T Description

The ISL84541IUZ-T is a single-pole single-throw normally open (SPST-NO) switch designed for high-performance signal routing applications. Manufactured by Intersil, this interface IC chip is housed in an 8-MSOP package and offers a robust combination of low on-state resistance and fast switching times. Despite being marked as obsolete, the ISL84541IUZ-T remains a viable option for legacy systems and specific applications where its unique features are advantageous.

ISL84541IUZ-T Features

• Low Leakage Current: With a maximum leakage current (IS(off)) of only 100pA, the ISL84541IUZ-T ensures minimal power consumption and signal degradation when the switch is off.
• Wide Supply Voltage Range: The switch operates efficiently within a supply voltage range of 2.7V to 12V, making it suitable for various power supply configurations.
• Low On-State Resistance: The maximum on-state resistance (Ron) of 60Ω ensures minimal signal attenuation and power loss, crucial for maintaining signal integrity in high-current applications.
• Fast Switching Times: The ISL84541IUZ-T boasts fast switch times with a maximum turn-on time (Ton) of 100ns and turn-off time (Toff) of 75ns, enabling rapid signal switching and high-frequency operation.
• Low Channel-to-Channel Matching: The ΔRon of 800mΩ ensures consistent performance across multiple channels, ideal for applications requiring precise signal routing.
• Low Channel Capacitance: With channel capacitance (CS(off), CD(off)) of 8pF each, the switch minimizes signal distortion and crosstalk, enhancing overall system performance.
• Minimal Charge Injection: The low charge injection of 1pC helps maintain signal purity, especially in sensitive analog applications.
• Multiplexer/Demultiplexer Circuit: The 1:1 multiplexer/demultiplexer circuit allows for efficient signal routing and control.
• RoHS3 Compliant: The ISL84541IUZ-T meets stringent environmental standards, ensuring compliance with modern manufacturing regulations.

ISL84541IUZ-T Applications

The ISL84541IUZ-T is well-suited for a variety of applications where reliable and efficient signal switching is required:

• Analog Signal Routing: Ideal for routing analog signals in test and measurement equipment, ensuring minimal signal degradation.
• Data Acquisition Systems: Enhances the performance of data acquisition systems by providing fast and reliable signal switching.
• Medical Equipment: Suitable for medical devices requiring precise signal control and low leakage current to ensure patient safety.
• Industrial Control Systems: Provides robust signal switching capabilities in harsh industrial environments, supporting a wide range of supply voltages.
• Communication Systems: Enables efficient signal routing in communication systems, supporting high-frequency operations and maintaining signal integrity.

Conclusion of ISL84541IUZ-T

The ISL84541IUZ-T is a high-performance SPST-NO switch that offers a compelling combination of low on-state resistance, fast switching times, and low leakage current. Despite its obsolete status, it remains a valuable component for applications requiring reliable and efficient signal switching. Its wide supply voltage range, low channel capacitance, and minimal charge injection make it a versatile choice for various industries, including medical, industrial, and communication systems. The ISL84541IUZ-T continues to provide a reliable solution for legacy systems and specific applications where its unique features are essential.