ISL28190FHZ-T7

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28190FHZ-T7 is a single-channel voltage feedback operational amplifier manufactured by Renesas Electronics. It features ultra-low noise characteristics with an input voltage noise density of 1.7 nV/√Hz and low input bias current of 6 µA. The device operates on a supply voltage range of 3 V to 5.5 V, consuming 3.5 mA of quiescent current per channel. It provides a gain-bandwidth product of 1 MHz and a slew rate of 17 V/µs. The output is rail-to-rail, and it is housed in a compact SOT-23-6 package suitable for surface mount applications.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Ultra-low voltage noise density for high-fidelity signal processing
• Rail-to-rail output capability maximizing dynamic range
• Single-channel configuration in a compact SOT-23-6 package

Instrumentation, Op Amps, Buffer Amps Applications

• Precision sensor signal conditioning
• Audio preamplifier stages
• Medical instrumentation front-ends

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the manufacturer part number ISL28190FHZ-T7 against official Renesas documentation to ensure authenticity. Confirm the SOT-23-6 package type and single-channel configuration match your design requirements. Check for RoHS compliance status in the specific datasheet revision. Ensure storage conditions account for moisture sensitivity as indicated in component specifications.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when ultra-low noise performance is critical alongside moderate bandwidth requirements. The 1.7 nV/√Hz noise density makes it suitable for low-level signal amplification. Compare the 3.5 mA supply current against power-constrained alternatives if battery life is a primary concern. Ensure the 3 V minimum supply voltage aligns with your system's power rails.

Instrumentation, Op Amps, Buffer Amps Part Context

This component belongs to the ISL2819x series of ultra-low noise operational amplifiers from Renesas. It shares architectural similarities with the ISL28191 but offers distinct electrical characteristics tailored for specific noise-sensitive applications. The series emphasizes precision analog performance within small surface-mount packages.

Instrumentation, Op Amps, Buffer Amps FAQ

What is the input voltage noise density of the ISL28190FHZ-T7?

The input voltage noise density is 1.7 nV/√Hz.

Does the ISL28190FHZ-T7 support rail-to-rail output?

Yes, the device features rail-to-rail output capability.