SI8540-B-FS

Instrumentation, Op Amps, Buffer Amps Overview

The SI8540-B-FS is a single-circuit current sense amplifier manufactured by Skyworks Solutions Inc. It operates within a supply voltage span of 5 V to 36 V and delivers an output current of 10 mA per channel. The device is housed in an 8-SOIC package with a width of 3.90 mm. It supports surface mount installation and functions reliably across an operating temperature range of -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Single-channel current sensing capability
• Wide supply voltage operation up to 36 V
• Integrated output drive capability

Instrumentation, Op Amps, Buffer Amps Applications

• Industrial motor control systems
• Power supply monitoring circuits
• Battery management systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix FS against official Skyworks documentation to confirm the 8-SOIC package configuration. Confirm RoHS compliance status through the manufacturer's latest datasheet. Check for obsolete status or lifecycle changes before finalizing procurement plans.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a single-channel solution is required for high-voltage current sensing applications. Ensure the 8-SOIC footprint fits the PCB layout constraints. Verify that the 10 mA output current meets the interface requirements of the downstream circuitry.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the SI8540 family of current sense amplifiers from Skyworks Solutions. The family offers various package options including SOT-23-5, catering to different space and performance requirements in power management designs.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Consult official Skyworks documentation for verified substitute part numbers. Cross-reference pinouts and electrical specifications carefully if considering alternatives from other manufacturers.