MCP6V94-E/ST

Instrumentation, Op Amps, Buffer Amps Overview

The MCP6V94-E/ST is a quad zero-drift operational amplifier from Microchip Technology, housed in a TSSOP-14 package. It features a gain bandwidth product of 10 MHz and a slew rate of 9.5 V/µs. The device provides an input offset voltage of ±9 µV maximum and an input bias current of 2 pA typical. Operating on a single supply between 2.4 V and 5.5 V, it draws 1.1 mA per amplifier. Key specifications include a CMRR of 118 dB minimum, PSRR of 117 dB minimum, and an open-loop gain of 126 dB minimum.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Input offset voltage correction for very low offset and drift
• Enhanced EMI protection with high rejection ratio at 1.8 GHz
• Rail-to-rail input and output capabilities
• Unity-gain stable operation

Instrumentation, Op Amps, Buffer Amps Applications

• Portable instrumentation
• Sensor conditioning
• Temperature measurement
• DC offset correction
• Medical instrumentation

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific suffix 'E/ST' to confirm the quad configuration and TSSOP-14 packaging. Ensure the operating environment falls within the specified -40°C to +125°C temperature range. Confirm that the application requires the 10 MHz bandwidth and 1.1 mA quiescent current profile. Check datasheet limits for absolute maximum ratings before integration.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when high DC precision is required without external calibration. The zero-drift architecture minimizes temperature effects on offset voltage. Consider the 10 MHz bandwidth for signal processing needs. Evaluate the rail-to-rail I/O against system voltage requirements. Verify EMI sensitivity in the target environment due to enhanced protection features.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the MCP6V91/1U/2/4 family of zero-drift op amps. It shares architectural similarities with MCP6V31, MCP6V61, and MCP6V81 series devices. These amplifiers utilize an advanced CMOS process for low power and high precision. The quad variant offers four independent channels in a compact surface-mount package.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

MCP6V94T-E/ST

Instrumentation, Op Amps, Buffer Amps FAQ

What is the maximum input offset voltage drift for this device?

The maximum input offset voltage drift is ±17 nV/°C at VDD = 5.5 V and ±24 nV/°C at VDD = 2.4 V.

Does the MCP6V94-E/ST support shutdown functionality?

No, the MCP6V94-E/ST does not have a shutdown pin or feature; it operates continuously when powered.

What is the typical input noise voltage density?

The typical input noise voltage density is 11 nV/√Hz at frequencies below 2 kHz.