MAX4051ACSE+T

Analog Switches, Multiplexers, Demultiplexers Overview

The MAX4051ACSE+T is a low-voltage, CMOS analog multiplexer configured as an 8-channel switch in a 16-pin Narrow SO package. It operates with dual supplies from ±2.7V to ±8V or a single supply between +2.7V and +16V. The device features guaranteed on-resistance of 100Ω at ±5V supplies, channel-to-channel match of 6Ω maximum, and off-leakage current of 0.1nA at +25°C. Digital inputs are TTL/CMOS compatible, supporting logic thresholds from 0.8V to 2.4V.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Pin-compatible with industry-standard 74HC4051 devices for direct replacement.
• Guaranteed low off-leakage currents ensuring minimal signal interference when switched off.
• Low distortion and high off-isolation characteristics suitable for precision signal routing.

Analog Switches, Multiplexers, Demultiplexers Applications

• Battery-operated equipment requiring low power consumption.
• Audio and video signal routing systems.
• Low-voltage data-acquisition systems.
• Communications circuits.

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify the component authenticity by checking the manufacturer markings against official documentation. Ensure the ordering suffix matches the required temperature range and packaging specifications. Confirm RoHS compliance status through the supplier's certification documents before finalizing procurement orders.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this part for applications requiring pin compatibility with standard 74HC series logic. Verify that the operating voltage range aligns with the system's single or dual supply rails. Consider the on-resistance flatness and leakage current specifications to ensure signal integrity in sensitive analog paths.

Analog Switches, Multiplexers, Demultiplexers Part Context

This component belongs to the MAX4051/A family of low-voltage CMOS analog switches manufactured by Analog Devices / Maxim Integrated. It serves as a digital-controlled analog switch, providing bidirectional signal transmission capabilities within a compact surface-mount package.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

The MAX4051ACSE+T is pin-compatible with the 74HC4051. Verify electrical parameters such as on-resistance and leakage current to ensure functional equivalence in the specific application circuit.

Analog Switches, Multiplexers, Demultiplexers FAQ

What is the logic threshold voltage for the MAX4051ACSE+T?

The digital inputs have 0.8V to 2.4V logic thresholds, ensuring TTL/CMOS-logic compatibility when using ±5V or a single +5V supply.

How does the MAX4051ACSE+T handle overvoltage conditions?

Reverse ESD-protection diodes are internally connected between each analog signal pin and both V+ and V-. Signals exceeding these limits will cause the diodes to conduct.

What is the maximum power dissipation for the Narrow SO package?

The continuous power dissipation for the Narrow SO package is derated at 8.70mW/°C above +70°C, with a maximum rating of 696mW at +70°C.