ISL28194FHZ-T7

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28194FHZ-T7 is a single-channel, micropower operational amplifier from the Renesas ISL28194 series. It features rail-to-rail input and output capabilities, optimized for low-power applications. Key electrical parameters include a gain-bandwidth product of 3.5 kHz, a slew rate of 0.0012 V/µs, and an input offset voltage of 100 µV. The device operates on a single supply voltage ranging from 1.8 V to 5.5 V with a maximum supply span of 5.5 V. Input bias current is specified at 15 pA, and it utilizes a SOT-23-6 surface-mount package.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Micropower design optimized for energy-efficient applications
• Rail-to-rail input and output signal swing capability
• Single-supply operation compatible with dual battery systems

Instrumentation, Op Amps, Buffer Amps Applications

• Portable devices powered by two 1.5V alkaline batteries
• Low-power sensor signal conditioning circuits
• Battery-operated instrumentation systems

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify component status as this part is scheduled for obsolescence and will be discontinued by the manufacturer. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing PCB footprints and thermal requirements before procurement planning. Check for end-of-life notifications from Renesas Electronics Corporation to manage supply chain risks effectively.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for designs requiring ultra-low quiescent current and rail-to-rail performance in compact packages. The SOT-23-6 form factor suits space-constrained portable electronics. Consider the limited bandwidth (3.5 kHz) when designing for high-speed signals; this part is suitable for slow-varying signals rather than audio or RF applications. Verify power supply constraints align with the 1.8V to 5.5V operating range.

Instrumentation, Op Amps, Buffer Amps Part Context

The ISL28194FHZ-T7 belongs to the ISL2819x family of micropower operational amplifiers manufactured by Renesas Electronics Corporation. This series emphasizes low power consumption while maintaining precision characteristics such as low input offset voltage and bias current. The 'T7' suffix indicates tape-and-reel packaging for automated assembly processes.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, engineers should consult Renesas for recommended next-generation replacements or evaluate equivalent parts from other manufacturers that match the pinout and electrical specifications.