MCP6441T-E/LT

Instrumentation, Op Amps, Buffer Amps Overview

The MCP6441T-E/LT is a single-channel nanopower operational amplifier manufactured by Microchip Technology. It features a typical quiescent current of 450 nA and a gain bandwidth product of 9 kHz. The device operates on a supply voltage range of 1.4V to 6.0V with rail-to-rail input and output capabilities. Key electrical specifications include a typical slew rate of 3 V/ms, an input offset voltage of ±4.5 mV, and an input bias current of ±1 pA. It 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

• Rail-to-rail input and output operation for maximum dynamic range in low-voltage applications
• Nanopower consumption with typical quiescent current of 450 nA per amplifier
• Unity gain stability without phase reversal when inputs exceed supply rails

Instrumentation, Op Amps, Buffer Amps Applications

• Portable equipment
• Battery powered systems
• Data acquisition equipment
• Sensor conditioning
• Analog active filters

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the specific ordering suffix 'LT' corresponds to the SC-70-5 package and industrial temperature grade as documented in the datasheet. Confirm that the 'E' suffix indicates the standard commercial/industrial temperature range variant. Ensure compatibility with the required PCB footprint for the 5-pin surface mount configuration before finalizing procurement orders.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for designs requiring ultra-low power consumption in battery-operated environments. The 9 kHz gain bandwidth product suits low-frequency signal processing tasks. Verify that the 1.4V minimum supply voltage aligns with the system's lowest expected battery level. Consider the rail-to-rail I/O capability if interfacing with single-supply logic or sensors near ground and VDD levels.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the MCP6441/2/4 family of nanopower operational amplifiers. The MCP6441 denotes the single-channel configuration, while MCP6442 and MCP6444 represent dual and quad variants respectively. All members share identical electrical characteristics and are designed using Microchip’s advanced CMOS process for low-power analog applications.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct functional equivalents within the same family include MCP6441T-I/LT (extended temperature) and MCP6441T-E/OT (SOT-23-5 package). Cross-family replacements require verification of pinout compatibility and electrical parameter alignment.