LT1490CMS8#PBF

Instrumentation, Op Amps, Buffer Amps Overview

The LT1490CMS8#PBF is a dual micropower operational amplifier manufactured by Analog Devices Inc. It features rail-to-rail input and output capabilities, allowing operation on single or split supplies ranging from 2V to 44V. The device draws a maximum of 50µA per amplifier and provides high output current capability of 20mA. Key electrical specifications include a gain bandwidth product of 200kHz, a slew rate of 0.06V/µs, and an input offset voltage of 350µV. It operates within a temperature range of -40°C to 85°C and is housed in an 8-lead MSOP package.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output stages enable full signal swing across the supply range.
• Micropower architecture ensures low quiescent current consumption for battery applications.
• Reverse supply protection safeguards against incorrect polarity up to 18V.
• High output drive capability supports loads up to 20mA without performance degradation.

Instrumentation, Op Amps, Buffer Amps Applications

• Battery-powered systems
• Portable instrumentation
• Sensor conditioning circuits
• Supply current sensing
• Micropower active filters

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify component authenticity through authorized distributors. Confirm RoHS compliance status as specified in official documentation. Ensure storage conditions adhere to moisture sensitivity level requirements. Check for any specific handling instructions related to the MSOP package. Validate that the ordering suffix matches the required temperature grade and package variant.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Consider the LT1490A/LT1491A series for new designs due to improved precision characteristics. Evaluate supply voltage requirements against the 2V to 44V operating range. Assess capacitive load driving needs, utilizing compensation networks if exceeding 200pF. Compare input bias current and offset voltage specifications against application accuracy requirements.

Instrumentation, Op Amps, Buffer Amps Part Context

This component belongs to the LT1490/LT1491 family of micropower rail-to-rail op amps. It serves as a low-power alternative to standard general-purpose amplifiers while maintaining high output drive strength. The dual configuration offers cost-effective solutions for multi-channel signal processing tasks in portable electronics.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

LT1490AIS8#PBF

Instrumentation, Op Amps, Buffer Amps FAQ

Does the LT1490CMS8#PBF experience phase reversal?

No, the device is designed with no phase reversal for inputs up to 22V below V– or 44V above V–.

What is the maximum capacitive load the amplifier can drive directly?

It is internally compensated to drive at least 200pF of capacitance under any output loading conditions.