ISL28407FBZ-T7

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28407FBZ-T7 is a quad precision operational amplifier from Renesas, part of the ISL28x07 family. It features low input offset voltage (75µV max), low input bias current (15pA), and excellent temperature drift characteristics (0.65µV/°C max). The device operates on a wide supply range of 4.5V to 40V with low current consumption per amplifier (0.29mA max) and a gain-bandwidth product of 1MHz. It is available in 14-SOIC packaging.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Ultra-low input bias current for high-impedance sensor interfaces
• Precision performance with minimal input offset voltage and drift
• Wide single-supply operating range suitable for diverse power environments

Instrumentation, Op Amps, Buffer Amps Applications

• High-precision data acquisition systems
• Medical instrumentation requiring low leakage currents
• Industrial process control sensors

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify component status as this specific part number may be obsolete or discontinued by the manufacturer. Confirm availability of alternative package types or direct substitutes if production continuity is required. Ensure sourcing channels provide genuine components with proper traceability documentation.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when ultra-low bias current and precision are critical over high-speed requirements. Compare against the ISL28107 (single) and ISL28207 (dual) variants for channel count needs. Consider the ADA4004-4ARZ as a potential functional substitute if the original is unavailable.

Instrumentation, Op Amps, Buffer Amps Part Context

This quad amplifier belongs to the ISL28x07 series, which includes single (ISL28107) and dual (ISL28207) versions. The family shares core specifications including low noise, low bias current, and precision offset characteristics, differing primarily in channel count and package pinout configurations.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

The ISL28407FBZ-T7 is listed as obsolete. The ADA4004-4ARZ is identified as a similar available substitute. Verify pin compatibility and electrical parameter alignment before adoption.