ISL28413FBZ-T7

Instrumentation, Op Amps, Buffer Amps Overview

The ISL28413FBZ-T7 is a quad-channel micropower operational amplifier manufactured by Renesas Electronics Corporation. It features rail-to-rail input and output capabilities, making it suitable for single-supply applications. The device operates within a supply voltage range of 1.8 V to 5.5 V. Key electrical specifications include a gain-bandwidth product of 2 MHz, a slew rate of 1 V/µs, an input offset voltage of 4 mV, and an input bias current of 20 pA. The quiescent current per channel is 130 µA, resulting in a total operating power supply current of 520 µA. Input voltage noise density is 55 nV/√Hz, with input current noise density at 5 fA/√Hz. The component is housed in a TSSOP-14 package and supports an extended operating temperature range from -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Quad-channel configuration providing four independent amplifiers in a single package
• Rail-to-rail input and output operation for maximum dynamic range
• Micropower design optimized for low energy consumption applications
• CMOS technology ensuring high input impedance and low bias current

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered sensor interfaces
• Portable medical instrumentation
• Data acquisition systems
• Active filtering circuits

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'FBZ' against official Renesas documentation to confirm exact marking and tape/reel specifications. Confirm end-of-life status as indicated by distributor data. Ensure RoHS compliance details are validated through the manufacturer's latest environmental declaration before final procurement decisions.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when multiple low-power channels are required in a compact form factor. The rail-to-rail capability allows operation near supply rails, maximizing signal swing in low-voltage systems. Consider the 2 MHz bandwidth and 1 V/µs slew rate for moderate-speed signal conditioning tasks where power efficiency is critical.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the ISL28x33A series of precision CMOS operational amplifiers. The series includes single, dual, and quad variants designed for high performance in micropower applications. The quad version integrates four amplifiers, offering space savings compared to using individual single-channel devices in multi-channel designs.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Check for direct pin-compatible alternatives within the ISL28x33 family, such as the ISL28413FVZ. Verify that any substitute maintains the same TSSOP-14 package and electrical characteristics. Consult Renesas for current lifecycle status and recommended obsolescence management strategies.