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DG417BAK-E3

DG417BAK-E3 Description

The DG417BAK-E3 is a single-pole single-throw normally closed (SPST-NC) analog switch designed by Vishay Siliconix. This interface IC chip is housed in an 8-pin CERDIP package and is optimized for a wide range of applications requiring precise control and switching capabilities. Despite being marked as obsolete, the DG417BAK-E3 remains a reliable choice for engineers seeking a robust and versatile analog switch.

DG417BAK-E3 Features

• Low Leakage Current: The DG417BAK-E3 boasts a maximum leakage current (IS(off)) of 250pA, ensuring minimal signal degradation and high reliability in low-power applications.
• Wide Supply Voltage Range: It operates with a dual supply voltage range of ±7V to ±22V and a single supply voltage range of 13V to 36V, making it suitable for various power supply configurations.
• Low Channel Capacitance: With a channel capacitance (CS(off), CD(off)) of 12pF each, the DG417BAK-E3 minimizes signal distortion and ensures high-speed performance.
• Low On-State Resistance: The maximum on-state resistance (Ron) is 35Ω, which reduces power dissipation and improves overall efficiency.
• Minimal Charge Injection: The charge injection is limited to 38pC, ensuring minimal transient disturbances during switching.
• Fast Switching Times: The switch time (Ton, Toff) is a maximum of 62ns and 53ns, respectively, enabling rapid signal switching and high-frequency operation.
• Compliance and Reliability: The DG417BAK-E3 is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.
• Through Hole Mounting: The through-hole mounting type provides a secure and reliable physical connection, ideal for applications requiring mechanical robustness.
• 1:1 Multiplexer/Demultiplexer Circuit: The DG417BAK-E3 features a simple 1:1 multiplexer/demultiplexer circuit, facilitating straightforward signal routing and control.

DG417BAK-E3 Applications

The DG417BAK-E3 is ideal for applications that require precise signal switching and control. Its wide supply voltage range and low leakage current make it suitable for:

• Signal Routing: In complex electronic systems where signals need to be routed efficiently and reliably.
• Audio Applications: Due to its low on-state resistance and minimal charge injection, it can be used in audio equipment to switch between different audio sources without significant signal degradation.
• Test and Measurement Equipment: The fast switching times and low channel capacitance make it suitable for high-speed test and measurement applications.
• Industrial Control Systems: The robust through-hole mounting and wide operating voltage range ensure reliability in harsh industrial environments.
• Medical Devices: The low leakage current and REACH/RoHS compliance make it suitable for sensitive medical applications where signal integrity and environmental compliance are critical.

Conclusion of DG417BAK-E3

The DG417BAK-E3 is a versatile and reliable analog switch that offers a combination of low leakage current, low on-state resistance, and fast switching times. Despite its obsolete status, its wide supply voltage range and compliance with environmental regulations make it a valuable component for a variety of applications. Engineers looking for a robust and efficient analog switch will find the DG417BAK-E3 to be an excellent choice, especially in applications requiring precise signal control and high reliability.