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DG419AK-E3

DG419AK-E3 Description

The DG419AK-E3 is a single-pole double-throw (SPDT) analog switch designed for high-performance applications. Manufactured by Vishay Siliconix, this obsolete component offers a robust set of features that make it suitable for a variety of electronic systems. The DG419AK-E3 is housed in a through-hole package, specifically an 8-ceramic dual in-line package (8CERDIP), ensuring reliable mechanical and electrical connections.

DG419AK-E3 Features

• Low Leakage Current: The DG419AK-E3 boasts a maximum leakage current of 250pA, ensuring minimal power loss and high efficiency in low-power applications.
• Wide Supply Voltage Range: It supports a dual supply voltage of ±15V and a single supply voltage of 12V, making it versatile for various power supply configurations.
• Low On-State Resistance: With a maximum on-state resistance of 35 ohms, the DG419AK-E3 ensures minimal signal attenuation and high signal integrity.
• Low Channel Capacitance: Both the source-to-drain (CD(off)) and drain-to-source (CS(off)) capacitances are rated at 8pF, contributing to fast switching times and reduced signal distortion.
• Fast Switching Times: The switch times are rated at a maximum of 175ns for turn-on and 145ns for turn-off, enabling rapid signal routing and high-speed applications.
• Charge Injection: The DG419AK-E3 has a charge injection of 60pC, which minimizes transient disturbances during switching.
• Compliance and Reliability: The component is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard factory environments.
• Multiplexer/Demultiplexer Circuit: The DG419AK-E3 features a 2:1 multiplexer/demultiplexer circuit, providing efficient signal routing and selection capabilities.

DG419AK-E3 Applications

The DG419AK-E3 is ideal for applications requiring high-speed signal switching and routing. Its low on-state resistance and fast switching times make it suitable for:

• Audio Signal Routing: In audio systems, the DG419AK-E3 can efficiently route signals between different components, ensuring minimal signal loss and high fidelity.
• Data Acquisition Systems: Its fast switching times and low capacitance make it suitable for high-speed data acquisition systems where signal integrity is crucial.
• Telecommunications: The DG419AK-E3 can be used in telecommunication equipment for signal switching, ensuring reliable and efficient signal routing.
• Medical Equipment: In medical devices, the DG419AK-E3 can be used for signal routing in diagnostic and monitoring equipment, where precision and reliability are paramount.

Conclusion of DG419AK-E3

The DG419AK-E3 is a versatile and high-performance analog switch that offers a range of features beneficial for various electronic applications. Despite being obsolete, its low leakage current, wide supply voltage range, and low on-state resistance make it a reliable choice for applications requiring efficient signal routing and switching. The DG419AK-E3's compliance with environmental and safety standards ensures it meets industry requirements, making it a suitable component for high-performance systems.