ISL28158FHZ-T7A

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28158FHZ-T7A is a micro-power, single-channel precision operational amplifier manufactured by Intersil. It features rail-to-rail input and output capabilities, making it suitable for low-voltage applications. Key electrical parameters include a gain bandwidth product of 200 kHz, a supply current of 34 µA per channel, and an output current capability of 30 mA. The device operates within a supply voltage range of 2.7 V to 5.5 V. It exhibits a common mode rejection ratio (CMRR) of 98 dB and utilizes a SOT-23-6 surface-mount package.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Micro-power consumption with a supply current of 34 µA
• Rail-to-rail input and output operation
• Precision performance with high CMRR

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered instrumentation systems
• Portable medical devices
• Low-voltage signal conditioning circuits

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix T7A indicates tape-and-reel packaging when ordering. Confirm that the SOT-23-6 package dimensions match your PCB footprint requirements. Ensure the operating temperature range aligns with your system's environmental specifications. Cross-reference the manufacturer part number with official Renesas/Intersil documentation to confirm current production status and availability.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for designs requiring low power dissipation in space-constrained environments. The rail-to-rail I/O characteristic allows for maximum dynamic range in single-supply systems. Consider the 30 mA output drive capability against load requirements. The 200 kHz bandwidth is sufficient for general-purpose precision applications but may be insufficient for high-speed data acquisition.

Instrumentation, Op Amps, Buffer Amps Part Context

This component belongs to the ISL281xx series of precision operational amplifiers from Intersil, now part of Renesas Electronics. The series is characterized by low noise, low bias current, and micro-power operation. The FHZ suffix denotes the SOT-23-6 package variant, while T7A typically specifies the reel packaging format for automated assembly processes.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.