MAX4656ETA

Analog Switches, Multiplexers, Demultiplexers Overview

The MAX4656ETA is a single-channel, high-current CMOS analog switch manufactured by Analog Devices Inc. (Maxim Integrated). It features a low on-resistance of 22 ohms maximum and supports a wide supply voltage range from 9V to 40V for single supplies or ±4.5V to ±20V for dual supplies. The device operates within a temperature range of -40°C to +85°C and is housed in an 8-lead TDFN-EP package. Key electrical parameters include a switching current of 300mA, maximum power dissipation of 471mW, and a maximum supply current of 150µA.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• High-current capability supporting up to 300mA DC switching
• Low on-resistance for minimal signal attenuation
• CMOS technology ensuring low power consumption
• Wide single and dual supply voltage operation

Analog Switches, Multiplexers, Demultiplexers Applications

• Signal routing in test and measurement equipment
• Data acquisition systems requiring high current handling
• Industrial process control signal switching
• Communication equipment signal path management

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the specific suffix 'ETA' against official Analog Devices documentation to confirm the exact package type and tape/reel specifications. Ensure compatibility with required operating temperatures and supply voltages before integration. Cross-reference the manufacturer part number with authorized distributors to confirm authenticity and availability status.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when high DC switching current is required alongside low on-resistance. Compare against other SPST switches if lower current or different package constraints exist. Verify that the 22-ohm on-resistance meets system loss requirements at the intended load current. Confirm thermal performance within the TDFN-EP package for the specific application environment.

Analog Switches, Multiplexers, Demultiplexers Part Context

The MAX4656 belongs to a family of high-current CMOS analog switches designed for robust signal switching applications. It complements other devices in the series offering different channel counts or configurations. The MAX4656ETA specifically denotes the single-channel variant in the TDFN-EP package, providing a compact solution for space-constrained designs requiring high current capacity.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Check for direct pin-compatible alternatives within the MAX4655/MAX4657 series if different configurations are needed. Verify that any substitute maintains the 300mA current rating and 22-ohm on-resistance specifications. Ensure the replacement device supports the same supply voltage ranges and package dimensions.