FSA1157P6X

Analog Switches, Multiplexers, Demultiplexers Overview

The FSA1157P6X is a low Ron, low voltage single-pole single-throw (SPST) analog switch manufactured by onsemi. It operates within a supply voltage range of 1.65 V to 5.5 V and features a maximum on-resistance of 900 mOhms. The device supports a continuous DC switch current of 200 mA with a maximum power dissipation of 180 mW. Switching performance includes a maximum turn-on time of 20 ns and a maximum turn-off time of 30 ns. It functions reliably across an operating temperature range from -40°C to +85°C.

Analog Switches, Multiplexers, Demultiplexers Feature Summary

• Low on-resistance for minimal signal loss
• Single-channel SPST configuration
• Low power consumption design

Analog Switches, Multiplexers, Demultiplexers Applications

• Portable consumer electronics
• Battery-powered devices
• Signal routing in compact systems

Analog Switches, Multiplexers, Demultiplexers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for End-of-Life notifications prior to procurement. Ensure the specific package variant matches design requirements. Review datasheet revisions for any parameter updates.

Analog Switches, Multiplexers, Demultiplexers Selection Notes

Select this component for applications requiring low voltage operation and minimal insertion loss. Verify that the 900 mOhm on-resistance meets system impedance requirements. Ensure the SC-70-6 package fits the available PCB footprint. Consider the 200 mA current limit when designing load circuits.

Analog Switches, Multiplexers, Demultiplexers Part Context

This part belongs to the FSA1157 series of analog switches. It shares the SC-70-6 package form factor with other low-voltage switching solutions from onsemi. The series focuses on space-constrained portable applications requiring efficient signal path management.

Analog Switches, Multiplexers, Demultiplexers Replacement Considerations

Check for active equivalents in the FSA series. Verify pin compatibility and electrical parameters against current designs. Confirm availability status as this specific part number may have limited production support.