DG418LEUA

Analog Switches, Multiplexers, Demultiplexers Overview

The DG418LEUA is a single-channel, SPST-NO analog switch IC from the DG417-419 series. It features a low on-resistance of 35 ohms and operates with a single supply voltage range of 10V to 30V or dual supplies of ±4.5V to ±20V. The device utilizes an 8-uMAX/MSOP package. Key electrical parameters include a maximum channel-to-channel matching of 3 ohms, charge injection of 3pC, and leakage current of 250pA. Switching times are specified at 175ns for turn-on and 145ns for turn-off.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Single-channel SPST-NO configuration with low on-resistance
• Compatible with wide single and dual power supply ranges
• Low charge injection and minimal leakage current
• Compact surface-mount packaging

Analog Switches, Multiplexers, Demultiplexers Applications

• Signal routing in data acquisition systems
• Audio signal switching applications
• Instrumentation front-end multiplexing
• Communication equipment signal paths

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify component authenticity through authorized channels due to potential availability constraints. Confirm package variant matches specific design requirements. Check RoHS compliance status as legacy versions may differ. Validate operating temperature range against environmental specifications. Ensure proper handling procedures for sensitive analog components during assembly.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Evaluate on-resistance stability across temperature variations for precision applications. Consider channel isolation requirements for high-frequency signals. Assess power dissipation limits within the compact package. Compare switching speeds against system timing constraints. Verify supply voltage compatibility with existing circuit architecture.

Analog Switches, Multiplexers, Demultiplexers Part Context

Part of the Maxim Integrated DG417-419 family of analog switches. Designed for general-purpose signal switching in industrial and commercial electronics. Manufactured by Analog Devices Inc./Maxim Integrated. Utilizes CMOS technology for low power consumption. Available in multiple package options including DIP and surface-mount variants.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

DG418LEUA+T serves as a tape-and-reel alternative version. DG418DJ offers a PDIP package option. Cross-reference pinout compatibility before substitution. Verify electrical parameter equivalence for critical applications.