MAX7401ESA

Overview

The MAX7401ESA is a low-voltage, single-channel CMOS analog switch manufactured by Analog Devices Inc. under the Maxim Integrated brand. It features an SPST configuration housed in an 8-pin SOIC surface-mount package. The device operates on a single supply voltage ranging from 2 V to 12 V. Key electrical specifications include a maximum on-resistance of 250 Ohms and a maximum power dissipation of 471 mW. The component supports a maximum switching current of 10 mA with a maximum supply current of 1 uA. It is characterized for operation within a temperature range of -40°C to +85°C.

Feature Summary

• Low-voltage CMOS technology enabling efficient operation across a wide supply range.
• Single-pole single-throw (SPST) architecture providing dedicated signal path control.
• Surface-mount packaging designed for automated assembly processes.

Applications

• Battery-powered instrumentation systems requiring low power consumption.
• Signal routing in portable electronic devices.
• Data acquisition channels in industrial monitoring equipment.

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm pinout compatibility and thermal characteristics. Ensure that the procurement source provides valid traceability records consistent with industry standards for electronic components. Cross-reference the ordering information with the latest datasheet revisions to avoid discrepancies in package dimensions or material composition.

Selection Notes

Select this component when a single-channel analog switch is required for low-voltage applications. Evaluate the on-resistance specification against the signal integrity requirements of the target circuit. Confirm that the operating temperature range aligns with the environmental conditions of the final assembly. Consider the SOIC package constraints regarding PCB space and thermal management capabilities during the design phase.

Part Context

This part belongs to the MAX4501 series of low-voltage analog switches. The series is designed for applications demanding minimal power usage and compact form factors. The MAX7401 variant specifically addresses single-channel switching needs within consumer and industrial electronics sectors.

Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pin-to-pin compatibility and electrical parameter alignment before implementation.