ISL28166FHZ-T7

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28166FHZ-T7 is a single-channel, micropower operational amplifier featuring rail-to-rail input and output capabilities. It operates within a supply voltage range of 1.65 V to 5.5 V with a typical supply current of 39 µA. Key electrical specifications include a gain-bandwidth product of 250 kHz, a slew rate of 0.05 V/µs, and an input offset voltage of 40 µV. The device delivers a channel output current of 31 mA and exhibits low input bias current characteristics. It is housed in a compact SOT-23-6 surface-mount package and supports an operating temperature range from -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output operation for maximum dynamic range
• Micropower consumption suitable for battery-operated applications
• Low input offset voltage ensuring high precision signal conditioning

Instrumentation, Op Amps, Buffer Amps Applications

• Portable instrumentation systems
• Battery-powered sensor interfaces
• Data acquisition front-ends

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the component status as obsolete or end-of-life through official Renesas channels before design finalization. Confirm that the SOT-23-6 package availability aligns with long-term production requirements. Ensure compatibility with existing PCB footprints if replacing active components. Review datasheet revisions for any parameter updates. Validate supplier authenticity to mitigate counterfeit risks.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when ultra-low power consumption is critical alongside rail-to-rail performance. The 250 kHz bandwidth suits low-frequency precision applications rather than high-speed signaling. Consider the SOT-23-6 package constraints for thermal management. Evaluate the trade-off between the modest slew rate and the micropower requirement for the specific application dynamics.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the Intersil (now Renesas) ISL281xx series of micropower precision amplifiers. The series emphasizes low power efficiency while maintaining accuracy in small form factors. The T7 suffix indicates tape-and-reel packaging for automated assembly. The family targets cost-sensitive, space-constrained electronic designs requiring reliable analog signal processing.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Designers should consult manufacturer obsolescence notices for recommended alternatives.