Intersil

HI9P0303-9

HI9P0303-9 Description

The HI9P0303-9 is a high-performance, dual SPDT (Single Pole Double Throw) switch IC designed by Intersil. This interface IC chip is specifically engineered for applications requiring low on-state resistance and fast switching times. The device features a maximum on-state resistance of 50 ohms and a switching time of 300ns for turn-on and 250ns for turn-off. It operates with a dual supply voltage range of ±5V to ±20V and a single supply voltage range of 5V to 34V, making it versatile for various power supply configurations.

The HI9P0303-9 also boasts low leakage current, with a maximum of 5nA, ensuring minimal power loss and high efficiency. Its channel capacitance is rated at 16pF for CS(off) and 14pF for CD(off), which contributes to its high-speed performance. The device includes a 2:1 multiplexer/demultiplexer circuit, enhancing its flexibility in signal routing applications. Additionally, it has a charge injection of 30pC, which minimizes signal distortion during switching.

Packaged in a 14SOIC format and available in a bag, the HI9P0303-9 is designed for surface mount applications, providing a compact and reliable solution for printed circuit boards. Despite its obsolete status, the HI9P0303-9 remains a robust choice for legacy systems and specific applications where its unique features are required.

HI9P0303-9 Features

• Low On-State Resistance: With a maximum of 50 ohms, the HI9P0303-9 ensures minimal voltage drop and power dissipation, making it ideal for high-current applications.
• Fast Switching Times: The device offers a turn-on time of 300ns and a turn-off time of 250ns, enabling rapid signal switching and high-frequency operation.
• Low Leakage Current: A maximum leakage current of 5nA ensures high efficiency and minimal power loss, crucial for low-power and battery-operated systems.
• Wide Supply Voltage Range: The HI9P0303-9 supports dual supply voltages from ±5V to ±20V and single supply voltages from 5V to 34V, providing flexibility in power supply requirements.
• Low Channel Capacitance: With capacitances of 16pF for CS(off) and 14pF for CD(off), the device maintains high-speed performance and minimal signal delay.
• 2:1 Multiplexer/Demultiplexer Circuit: This feature enhances the device's versatility in signal routing and switching applications.
• Surface Mount Packaging: The 14SOIC package format is ideal for compact and reliable PCB assembly, ensuring ease of integration and durability.
• Minimal Charge Injection: A charge injection of 30pC ensures minimal signal distortion during switching, maintaining signal integrity.

HI9P0303-9 Applications

The HI9P0303-9 is well-suited for a variety of applications where high-speed switching and low on-state resistance are critical. Some specific use cases include:

• Data Acquisition Systems: The device's fast switching times and low on-state resistance make it ideal for routing signals in data acquisition systems, ensuring minimal signal degradation and high accuracy.
• Telecommunications: In telecom applications, the HI9P0303-9 can be used for signal switching and routing in base stations and other communication equipment, providing reliable and efficient performance.
• Medical Equipment: For medical devices requiring precise signal control, the HI9P0303-9 offers the necessary low leakage current and high-speed switching to maintain signal integrity and patient safety.
• Industrial Control Systems: The device's robustness and wide supply voltage range make it suitable for industrial applications where reliability and flexibility are paramount.
• Automotive Electronics: The HI9P0303-9 can be used in automotive systems for signal switching and routing, ensuring high performance and reliability in harsh environments.

Conclusion of HI9P0303-9

The HI9P0303-9 is a high-performance, dual SPDT switch IC 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. The device's wide supply voltage range and low channel capacitance further enhance its versatility and performance. Despite its obsolete status, the HI9P0303-9 remains a valuable component for specific applications and legacy systems, providing a reliable and efficient solution for signal switching and routing.