LT1801IS8

Instrumentation, Op Amps, Buffer Amps Overview

The LT1801IS8 is a dual, low power, high speed rail-to-rail input and output precision operational amplifier manufactured by Analog Devices Inc. It features an 8-lead plastic SO package and operates within a supply voltage range of 2.3V to 12.6V. Key electrical specifications include a gain bandwidth product of 80MHz, a slew rate of 25V/µs, and a maximum input offset voltage of 75µV at 25°C. The device draws a typical supply current of 1.6mA per amplifier and supports an operating temperature range from -40°C to +85°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output signal range maximizes dynamic range in low supply applications
• High speed performance with 80MHz gain bandwidth product and 25V/µs slew rate
• Precision DC characteristics including low input offset voltage and bias current
• Low quiescent current consumption suitable for battery-powered designs

Instrumentation, Op Amps, Buffer Amps Applications

• Driving A/D converters
• Active filters
• Video line drivers
• Low voltage, high frequency signal processing

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix IS8 corresponds to the 8-lead plastic SOIC package when ordering. Confirm that the part number includes the #PBF designation if lead-free compliance is required for your assembly process. Ensure the ambient operating conditions align with the specified -40°C to +85°C industrial temperature grade. Cross-reference the manufacturer's latest documentation for any potential design changes or obsolescence notices before finalizing procurement plans.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when both high-speed AC performance and precision DC accuracy are required in a single channel configuration. It serves as a direct upgrade for applications needing wider input/output voltage swings compared to standard op amps. Consider thermal dissipation limits in the SO-8 package if driving heavy loads or operating at high ambient temperatures. Verify that the 80MHz bandwidth meets the system's signal frequency requirements without excessive phase margin loss.

Instrumentation, Op Amps, Buffer Amps Part Context

The LT1801IS8 belongs to the LT1801/LT1802 family of dual and quad operational amplifiers. This series is designed to offer improved input/output range and performance over many legacy devices while maintaining low power consumption. The LT1801 variant specifically provides two amplifiers in compact packages, including the MSOP, DFN, and SO-8 options, allowing for flexible PCB layout strategies in space-constrained designs.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Consult the manufacturer datasheet for verified plug-in replacements. No specific substitute part numbers are confirmed in the provided source material.