EL8403ISZ-T7

Instrumentation, Op Amps, Buffer Amps Overview

The EL8403ISZ-T7 is a quad voltage feedback operational amplifier manufactured by Elantec (Intersil). It features a gain-bandwidth product of 200 MHz and a slew rate of 600 V/µs. The device operates on a supply voltage range of 3 V to 5.5 V, consuming 24.8 mA of operating current. Key electrical parameters include a voltage gain of 90 dB, a common-mode rejection ratio of 60 dB, an input bias current of 9 µA, and an input offset voltage of 8 mV. Input noise density is specified at 12 nV/√Hz with 1.7 pA input noise current. It supports rail-to-rail output operation and functions within a temperature range of -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Quad channel voltage feedback architecture providing high-speed signal processing capabilities
• Rail-to-rail output stage enabling maximum dynamic range utilization
• High slew rate performance for rapid signal transitions

Instrumentation, Op Amps, Buffer Amps Applications

• Video buffering and distribution systems
• High-speed data acquisition front-ends
• Signal conditioning in test and measurement equipment

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the manufacturer designation carefully, as the component history involves Elantec, Intersil, and Renesas Electronics. Confirm the specific suffix 'T7' corresponds to the cut tape packaging variant rather than reel or other formats. Ensure the datasheet version matches the production lot requirements for humidity sensitivity handling and storage conditions.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a quad amplifier configuration is required with rail-to-rail output swing and moderate bandwidth needs. The 200 MHz gain-bandwidth product suits applications where multiple channels are necessary but ultra-high speed is not critical. Consider the 14-SOIC package constraints for PCB layout and thermal management relative to single-channel alternatives.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the EL8403 series of high-speed amplifiers. The series includes variants such as EL8403ISZ and EL8403IUZ. The EL8403ISZ-T7 specifically denotes the surface-mount SOIC package version distributed in cut tape format. It represents a transition from the original Elantec Semiconductor design through Intersil Corporation acquisition.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing designs before considering alternative quad amplifiers.