Intersil

DG401DVZ

DG401DVZ Description

The DG401DVZ is a high-performance, single-pole single-throw (SPST) analog switch designed by Intersil, a leading manufacturer in the electronics industry. This obsolete component is housed in a 16-TSSOP package and is ideal for applications requiring precise control and switching of analog signals. The DG401DVZ is characterized by its low on-state resistance of 45 ohms, ensuring minimal signal distortion and power loss. It operates with a dual supply voltage range of ±5V to ±17V and a single supply voltage range of 5V to 34V, making it versatile for a variety of power configurations. The device also features a low leakage current of 500 pA, which is crucial for maintaining signal integrity in low-power applications.

DG401DVZ Features

• Low On-State Resistance: With a maximum on-state resistance of 45 ohms, the DG401DVZ ensures efficient signal transmission with minimal power dissipation.
• Low Leakage Current: The maximum leakage current of 500 pA helps maintain signal purity, especially in low-power and high-impedance applications.
• Wide Supply Voltage Range: The ability to operate with dual supply voltages ranging from ±5V to ±17V and single supply voltages from 5V to 34V provides flexibility in power supply design.
• Channel-to-Channel Matching: The DG401DVZ offers a channel-to-channel matching of 3 ohms, ensuring consistent performance across multiple channels.
• Low Channel Capacitance: The device has a channel capacitance of 12 pF for both source and drain, which is beneficial for high-frequency applications.
• Fast Switching Times: The DG401DVZ boasts fast switch times with a maximum turn-on time of 150 ns and turn-off time of 100 ns, enabling rapid signal switching.
• Charge Injection: The low charge injection of 60 pC minimizes transient disturbances during switching, ensuring stable signal performance.
• Surface Mount Technology: The surface mount mounting type facilitates easy integration into compact and high-density printed circuit boards.
• ROHS3 Compliant: The DG401DVZ meets the stringent ROHS3 compliance standards, ensuring environmental sustainability and regulatory adherence.

DG401DVZ Applications

The DG401DVZ is well-suited for a variety of applications where precise control and switching of analog signals are required. Some specific use cases include:

• Audio Signal Routing: The low on-state resistance and low leakage current make it ideal for routing audio signals in high-fidelity audio systems, ensuring minimal signal degradation.
• Data Acquisition Systems: The fast switching times and low channel capacitance are beneficial for data acquisition systems that require rapid signal switching and high-frequency signal handling.
• Medical Equipment: The DG401DVZ can be used in medical imaging and diagnostic equipment where signal integrity and low power consumption are critical.
• Telecommunications: The device's wide supply voltage range and low charge injection make it suitable for telecommunication applications that require reliable signal switching.
• Industrial Automation: The robust performance and surface mount technology facilitate integration into industrial control systems that demand high reliability and compact design.

Conclusion of DG401DVZ

The DG401DVZ is a high-performance analog switch that offers a combination of low on-state resistance, low leakage current, and fast switching times, making it a versatile component for a variety of applications. Despite its obsolete status, the DG401DVZ remains a reliable choice for applications requiring precise control and switching of analog signals. Its wide supply voltage range, low channel capacitance, and ROHS3 compliance further enhance its appeal. While newer alternatives may be available, the DG401DVZ continues to provide excellent performance and reliability, making it a valuable component for engineers and designers in the electronics industry.