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The PS398ESEE is a quad analog switch manufactured by Diodes Incorporated, housed in a 16-SSOP surface-mount package. It integrates four single-pole single-throw (SPST) channels configured as normally open switches within a single integrated circuit. The device supports a wide range of supply voltages, operating on a single supply from 3V to 15V or dual supplies ranging from ±3V to ±7.5V. Key electrical characteristics include a maximum on-resistance of 45 ohms and a channel-to-channel matching of 500 milliohms. Switching times are specified with a maximum turn-on time of 130ns and a turn-off time of 75ns. The component operates reliably across an extended temperature range from -40°C to 85°C ambient temperature.
Verify the specific suffix ESEE against the manufacturer datasheet to confirm pinout and packaging dimensions. Confirm RoHS compliance status and check for any product change notices affecting availability. Ensure the source document explicitly lists this part number as active or obsolete before procurement planning.
Select this component when multiple isolated signal paths are required in a compact footprint. Evaluate the 45-ohm on-resistance against the load requirements to ensure minimal signal attenuation. Consider the 16-pin SSOP package constraints for PCB layout and thermal management during selection.
This part belongs to the PS39x series of analog switches produced by Diodes Incorporated. These devices are designed for general-purpose analog signal switching applications requiring low distortion and high bandwidth. The series typically offers various configurations including SPST and SPDT options in standard small-outline packages.
Consult official substitution guides for compatible alternatives. Verify pin compatibility and electrical parameter equivalence before replacing the component in existing designs.