MCP6476UT-E/LT

Instrumentation, Op Amps, Buffer Amps Overview

The MCP6476UT-E/LT is a single-channel operational amplifier from Microchip Technology, designed for low-power applications. It features a gain bandwidth product of 3 MHz and a slew rate of 3.2 V/µs. The device operates on a supply voltage range of 1.8V to 5.5V with a maximum quiescent current of 170 µA per amplifier. It offers rail-to-rail input and output capabilities, an input offset voltage of ±1.6 mV maximum, and enhanced EMI protection with an EMIRR of 90 dB at 1.8 GHz. The component is unity gain stable, exhibits no phase reversal, and supports an extended operating temperature range from -40°C to +125°C.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Enhanced electromagnetic interference rejection ratio minimizes external signal disturbances.
• Rail-to-rail input and output operation allows full signal swing across the supply range.
• Low quiescent current consumption supports battery-powered system efficiency.
• Quick start-up time ensures rapid response upon power application.

Instrumentation, Op Amps, Buffer Amps Applications

• Smoke detectors
• Automotive sensor conditioning
• Battery current monitoring
• Portable equipment

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific ordering suffix 'LT' against the manufacturer's official documentation to confirm package type and tape-and-reel specifications. Ensure the 'E' temperature grade aligns with the required extended operating range. Confirm AEC-Q100 Grade 1 qualification status if automotive compliance is mandatory for the target design.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for designs requiring high EMI immunity in noisy environments such as automotive or industrial settings. The low bias current and rail-to-rail performance make it suitable for precision sensor interfaces. Verify that the 3 MHz bandwidth meets the signal processing requirements without introducing unnecessary power consumption compared to lower-speed alternatives.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the MCP6476/6R/6U/7/9 family of 3 MHz operational amplifiers. The family includes dual (MCP6477) and quad (MCP6479) variants sharing similar electrical characteristics. All devices utilize an advanced CMOS process to achieve low power consumption and high performance within small packages like SC-70 and SOT-23.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct substitutes within the same family include MCP6476R and MCP6476U, which share identical electrical specifications but differ in package style. Cross-family replacements require verification of pin compatibility and electrical parameter alignment.

Instrumentation, Op Amps, Buffer Amps FAQ

Does the MCP6476UT-E/LT exhibit phase reversal when inputs exceed the supply rails?

No, the device is specifically designed to prevent phase reversal even when input voltages exceed the supply rails.

What is the typical start-up time for this operational amplifier?

The typical start-up time is 6 µs, allowing the output to quickly follow the input signal after power application.