LT1959IS8#TRPBF

Overview

The LT1959IS8#TRPBF is a precision, low-noise operational amplifier manufactured by Analog Devices Inc. It features an ultralow input offset voltage of 20 µV and an input noise density of 4 nV/√Hz at 1 kHz. The device operates with a supply current of 3.5 mA per channel and supports a wide supply voltage range from 2.7 V to 36 V. It offers a gain bandwidth product of 10 MHz and a slew rate of 10 V/µs. Packaged in an 8-lead SOIC (Narrow) with a body width of 0.150 inches, it ensures high accuracy for signal conditioning applications requiring minimal distortion and drift.

Feature Summary

• Ultralow input offset voltage and drift for high-precision measurements
• Low input noise density suitable for sensitive analog front ends
• Wide single or dual supply voltage operation capability
• Rail-to-rail output swing maximizing dynamic range

Applications

• Precision sensor signal conditioning
• Medical instrumentation amplifiers
• Data acquisition systems
• Active filtering circuits

Procurement Notes

Verify the specific suffix #TRPBF indicates tape and reel packaging when ordering. Confirm that the IS8 package variant matches the required footprint and thermal characteristics for the target PCB design. Ensure the operating temperature range aligns with the industrial specifications defined in the official datasheet. Cross-reference the manufacturer's latest documentation to confirm pinout compatibility and electrical limits before integration into production designs.

Selection Notes

Select this component when application requirements demand minimal offset voltage and low noise without sacrificing speed. Compare against other op-amps if higher bandwidth or lower power consumption is prioritized over precision. Consider the rail-to-rail output capability if driving loads close to the supply rails is necessary. Evaluate the total harmonic distortion specifications for audio or high-fidelity signal paths.

Part Context

This part belongs to the LT1959 family of precision operational amplifiers designed for general-purpose use where high accuracy is critical. The series includes various package options and temperature grades to suit different environmental constraints. It complements other Analog Devices precision amplifiers by offering a balance of low noise, low offset, and moderate bandwidth.

Replacement Considerations

LT1959IS8#TRPBF

FAQ

What is the input offset voltage specification?

The maximum input offset voltage is 20 µV.

Does the device support rail-to-rail output?

Yes, the LT1959 provides rail-to-rail output swing.