MCP6021T-I/SN

Instrumentation, Op Amps, Buffer Amps Overview

The MCP6021T-I/SN is a single-channel operational amplifier from Microchip Technology, housed in an 8-lead SOIC package. It features rail-to-rail input and output capabilities with a typical gain bandwidth product of 10 MHz and a slew rate of 7 V/µs. The device operates on a supply voltage range of 2.5V to 5.5V, drawing a typical quiescent current of 1 mA per amplifier. Key electrical specifications include a maximum input offset voltage of ±500 µV at industrial temperatures, low noise density of 8.7 nV/√Hz, and high open-loop gain of 110 dB. It is unity-gain stable and designed for general-purpose applications.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Rail-to-rail input and output operation allows signal swings across the full power supply range.
• High-speed performance characterized by a 10 MHz gain bandwidth product and 7 V/µs slew rate.
• Low noise and distortion specifications suitable for precision analog signal processing.
• Unity-gain stability ensures reliable operation in buffer configurations without oscillation.

Instrumentation, Op Amps, Buffer Amps Applications

• Multi-pole active filters
• Audio processing circuits
• DAC buffers
• Medical instrumentation
• Test equipment

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the suffix 'I' confirms the Industrial temperature range (-40°C to +85°C) and '/SN' denotes the 8-lead SOIC package. Confirm the 'T' indicates tape and reel packaging if required for automated assembly. Ensure the datasheet revision matches the design requirements for electrical characteristics.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when a single-channel op amp with rail-to-rail I/O is needed within a 2.5V to 5.5V supply range. Consider the 10 MHz bandwidth for higher frequency signal conditioning. Compare against the MCP6021R for SOT-23-5 packaging or the MCP6022 if dual channels are required. Verify thermal resistance values for the SOIC package under expected load conditions.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the MCP6021/1R/2/3/4 family of rail-to-rail input/output operational amplifiers fabricated on CMOS technology. The family offers various channel counts and packages, including single (MCP6021), dual (MCP6022), and quad (MCP6024) configurations. The MCP6021 specifically provides a mid-supply reference voltage in 8-pin packages, aiding in single-supply biasing applications.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct pin-compatible substitutes within the same family include the MCP6021R (SOT-23-5 package) and other variants sharing the MCP6021 base number. Cross-family replacements require verification of pinout compatibility, electrical parameter alignment, and package dimensions.

Instrumentation, Op Amps, Buffer Amps FAQ

Does the MCP6021T-I/SN have a Chip Select pin?

No, the Chip Select (CS) pin is a feature specific to the MCP6023 variant. The MCP6021 does not include this pin.

What is the input offset voltage specification for the Industrial temperature version?

For the Industrial temperature parts (suffix -I), the maximum input offset voltage is ±500 µV.