LT1112S8

Instrumentation, Op Amps, Buffer Amps Overview

The LT1112S8 is a dual precision operational amplifier in an 8-lead plastic SOIC package. It features a maximum input offset voltage of 75µV and a drift of 1.3µV/°C. Input bias current is typically 300pA with a maximum of 350pA. The device operates on supplies as low as ±1.0V, consuming 440µA per amplifier at ±15V. It provides a gain-bandwidth product of 750kHz and a slew rate of 0.27V/µs.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Combines picoampere input bias currents with microvolt-level offset voltage specifications for high DC accuracy.
• Provides guaranteed matching parameters between amplifiers to optimize performance in instrumentation applications.
• Operates effectively on very low supply voltages, enabling functionality from nearly discharged battery sources.

Instrumentation, Op Amps, Buffer Amps Applications

• Picoampere/Microvolt Instrumentation
• Two and Three Op Amp Instrumentation Amplifiers
• Thermocouple and Bridge Amplifiers
• Low Frequency Active Filters

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix S8 corresponds to the 8-lead Plastic Small Outline package. Confirm that the AC or C grade meets the required offset voltage limits. Check RoHS compliance status against current manufacturing standards. Ensure the operating temperature range aligns with system requirements.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when low power consumption is critical alongside high precision. The dual configuration allows for matched pairs in differential circuits. Consider the quad LT1114 if four channels are needed to minimize capacitance mismatch effects in high-frequency common-mode rejection scenarios.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the LT1112/LT1114 family of low-power precision op amps. It serves as a direct replacement for legacy devices like the OP-297 and AD706 in dual configurations. The design emphasizes cost-effective plastic packaging without sacrificing the precision characteristics found in hermetic ceramic packages.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

LT1112CN8#PBF

Instrumentation, Op Amps, Buffer Amps FAQ

Does the LT1112S8 exhibit phase reversal when the input exceeds the common mode range?

No, the output clips cleanly without glitches or phase reversal even when the input voltage exceeds the common mode range.

What is the minimum supply voltage for the LT1112S8?

The minimum supply voltage is ±1.0V, at which point offset voltage and supply current specifications are guaranteed.