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MAX391EPE+ is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is IC INTEGRATED CIRCUIT. Review the specifications below when checking this part for your BOM.
The MAX391EPE+ is a precision, quad, single-pole/single-throw (SPST) analog switch featuring four normally closed switches. It operates from a single +3V to +15V supply or dual ±3.0V to ±8V supplies with power consumption of 1µW. Key electrical parameters include a maximum on-resistance of 35Ω at ±5V and 60Ω at +5V, with a typical value of 20Ω. Switching speeds are characterized by a maximum turn-on time of 130ns and a maximum turn-off time of 75ns. The device offers low leakage current of 100pA maximum, charge injection of 25pC maximum, and ESD protection exceeding 2000V per Method 3015.7. It is housed in a 16-pin Plastic DIP package.
Verify the component status as discontinued through official manufacturer channels before design finalization. Confirm that the 16-pin Plastic DIP package meets mechanical constraints. Ensure the -40°C to +85°C temperature range aligns with environmental requirements. Validate pin compatibility if replacing existing designs. Check for RoHS compliance documentation associated with the specific manufacturing lot.
Select this component when normally closed signal paths are required within a quad switch configuration. Consider the 35Ω on-resistance limit for applications sensitive to voltage drop at higher currents. Verify that the 130ns turn-on time satisfies system timing constraints. Evaluate the 1µW power dissipation against total system budget. Ensure the 16-SOIC or PDIP footprint matches the PCB layout specifications.
The MAX391EPE+ belongs to the MAX391/MAX392/MAX393 family of precision analog switches. While the MAX392 features normally open switches and the MAX393 combines both types, the MAX391 specifically provides four normally closed channels. This variant is distinguished by its industrial temperature range (-40°C to +85°C) and plastic DIP packaging, differentiating it from commercial grade or surface mount alternatives.
The ADG441BNZ is listed as a direct substitute part number.
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MAX391EPE+ is listed in the Analog Switches, Multiplexers, Demultiplexers range at ChipApex. The manufacturer field lists Analog Devices Inc./Maxim Integrated. Its product description is…
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