MAX4742EKA-T

Analog Switches, Multiplexers, Demultiplexers Overview

The MAX4742EKA-T is a low-voltage, single-supply dual analog switch IC manufactured by Analog Devices Inc. (Maxim Integrated). It features two independent SPST channels housed in an SOT-23-8 surface-mount package. The device operates within a supply voltage range of 1.6 V to 3.6 V and supports a maximum DC switch current of 150 mA. Key electrical parameters include a maximum on-resistance of 800 mOhms, a maximum turn-on time of 24 ns, and a maximum turn-off time of 16 ns. The component functions reliably across an extended temperature range from -40°C to +85°C with a maximum power dissipation of 602 mW.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Low-voltage operation optimized for single-supply applications
• High-speed switching capability with nanosecond transition times
• Compact SOT-23-8 footprint for space-constrained designs

Analog Switches, Multiplexers, Demultiplexers Applications

• Portable battery-powered equipment requiring low voltage switches
• Signal routing in communication systems
• Data acquisition signal conditioning circuits

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact packaging and tape-and-reel specifications. Confirm RoHS compliance status through the latest datasheet or certification documents provided by Analog Devices. Ensure the ordering part number matches the required commercial or industrial temperature grade before procurement.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when a low on-resistance and fast switching speed are required within a tight voltage budget. The SOT-23-8 package is suitable for high-density PCB layouts. Verify that the application load does not exceed the 150 mA DC switch current limit and that the supply voltage remains within the 1.6 V to 3.6 V operational window.

Analog Switches, Multiplexers, Demultiplexers Part Context

This part belongs to the MAX4742 series of low-voltage analog switches. It shares the same pinout and general functionality as other variants in the family but is distinguished by its specific thermal rating and packaging configuration. The EKA suffix denotes the SOT-23-8 package type used in this specific orderable form.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult the manufacturer's cross-reference tools for potential alternatives.