MAX4543EKA

Analog Switches, Multiplexers, Demultiplexers Overview

The MAX4543EKA+T is a low-voltage, single-supply dual SPST analog switch manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of 2.7 V to 12 V and supports a maximum DC switch current of 10 mA. The device features a maximum on-resistance of 60 Ohms, with a typical turn-on time of 100 ns and turn-off time of 75 ns. It is housed in an SOT-23-8 surface-mount package and functions reliably across an operating temperature range from -40°C to +85°C. The component draws a maximum supply current of 1 µA.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Single-supply operation compatible with low-voltage systems
• Dual independent SPST channel configuration for signal routing
• Low power consumption suitable for battery-operated applications

Analog Switches, Multiplexers, Demultiplexers Applications

• Portable instrumentation signal conditioning
• Battery-powered measurement devices
• Data acquisition system input multiplexing

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact packaging and tape-and-reel specifications. Confirm RoHS compliance status through the latest datasheet revision. Ensure the ordering part number matches the required package variant and environmental rating before finalizing procurement orders.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component when a compact dual-channel switch is required for low-voltage single-supply environments. Verify that the 60 Ohm on-resistance meets the application's signal integrity requirements. Ensure the SOT-23-8 package footprint aligns with the PCB layout constraints and thermal management needs of the design.

Analog Switches, Multiplexers, Demultiplexers Part Context

This component belongs to the MAX4543 family of low-voltage analog switches. The EKA suffix specifically denotes the SOT-23-8 surface-mount package variant. Other variants in the series may offer different pin counts or package styles while maintaining similar electrical characteristics.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Consult official cross-reference lists for verified substitutes. Ensure any replacement maintains the same SPST configuration, voltage range, and package dimensions.