MCP6041-E/MS Microchip Integrated Circuit (Small Outline Packages) In Stock

Name: MCP6041-E/MS
Brand: Microchip
SKU: MCP6041-E/MS
Availability: InStock

The MCP6041-E/MS is a single-channel general-purpose rail-to-rail input/output operational amplifier from Microchip operating up to 6 V. It features an extremely low 5 nA maximum bias current and 62 dB minimum CMRR in a compact 8-pin MSOP package. Ideal for low-power, high-impedance sensor signal conditioning and battery-powered measurement circuits.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

MCP6041-E/MSSmall Outline Packages

Quick Facts

Manufacturer: Microchip
Package: Small Outline Packages
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: MCP6041-E/MS Datasheet PDF
Category: Integrated Circuit
Price: From $0.4915(MOQ 1)
Temp Range: -40.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of MCP6041-E/MS?

Rail-to-rail input and output swing on a supply of 1.4 V to 6 V enabling full signal range utilization in low-voltage battery-powered sensor designs
Ultra-low 5 nA maximum input bias current allowing direct connection to high-impedance sensors such as pH electrodes and photodiodes without loading error
Compact 8-pin MSOP package with 62 dB minimum CMRR and integrated frequency compensation simplifying single-supply signal conditioning circuit layout

What is MCP6041-E/MS used for?

The MCP6041-E/MS is well suited for portable instrumentation and battery-powered sensor nodes where the 1.4 V to 6 V supply range and 5 nA bias current allow direct interfacing with high-impedance electrochemical or resistive sensors without signal attenuation. Its rail-to-rail input and output enable accurate signal conditioning across the full supply voltage window, maximizing dynamic range in low-voltage systems. The device is also used in active filter stages, transimpedance amplifiers for photodiode current sensing, and voltage follower circuits in data acquisition front-ends that require minimal power draw.

What are the specifications of MCP6041-E/MS?

Pbfree Code	Yes
Manufacturer Package Code	MSOP-8
Factory Lead Time	11Weeks
YTEOL	8
Amplifier Type	OPERATIONAL AMPLIFIER
Architecture	VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)	0.005 µA
Common-mode Reject Ratio-Min	62dB
Common-mode Reject Ratio-Nom	80dB
Frequency Compensation	YES
Input Offset Voltage-Max	3000 µV
JESD-30 Code	S-PDSO-G8
JESD-609 Code	e3
Low-Bias	YES
Low-Offset	NO
Micropower	YES
Number of Functions	1
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	TSSOP8,.19
Package Shape	SQUARE
Package Style	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing Method	TUBE
Peak Reflow Temperature (Cel)	260
Power	NO
Programmable Power	NO
Qualification Status	Not Qualified
Slew Rate-Nom	0.003V/us
Supply Current-Max	0.001mA
Supply Voltage Limit-Max	7V
Supply Voltage-Nom (Vsup)	5V
Surface Mount	YES
Technology	CMOS
Temperature Grade	AUTOMOTIVE
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	0.65mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	40
Unity Gain BW-Nom	14
Voltage Gain-Min	56200
Wideband	NO
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.33.00.01
Country of Origin	Thailand

Where can I find the MCP6041-E/MS datasheet?

MCP6041-E/MS Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for MCP6041-E/MS?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How low is the input bias current of the MCP6041-E/MS, and which high-impedance sensors can it interface with directly?

The MCP6041-E/MS specifies a maximum input bias current of 5 nA (0.005 µA) at 25°C, low enough to connect directly to pH electrodes with source impedances exceeding 100 MΩ, photodiodes in transimpedance configurations, and piezoelectric sensors without introducing measurable DC offset. For comparison, standard BJT-input op-amps often have bias currents in the microamp range that would cause millivolt-level errors at such high source impedances.

What supply voltage range does the MCP6041-E/MS support, and can it run from a single AA battery?

The MCP6041-E/MS operates from a single supply between 1.4 V and 6 V, which fully covers the discharge curve of a single AA alkaline battery (1.5 V fresh down to about 1.0 V end-of-life with the lower end near the device minimum). For reliable operation across the full battery life, the circuit should include a low-dropout regulator to keep the supply above 1.4 V, but the device comfortably runs at 1.5 V to 3 V for most of the battery's useful life.

What does rail-to-rail input/output mean for the MCP6041-E/MS in a 3.3 V single-supply data acquisition circuit?

Rail-to-rail input means the common-mode input voltage can range from 0 V to 3.3 V (the supply), so signals near either rail are amplified without clipping. Rail-to-rail output means the output can swing within a few millivolts of both 0 V and 3.3 V under light load, giving an effective output range of at least 3.25 V out of a 3.3 V supply. This maximizes the ADC input range utilization and preserves full 12-bit or 16-bit code coverage without level-shifting buffers.

How does the 8-pin MSOP footprint of MCP6041-E/MS compare to the SOIC-8 version in terms of PCB board space savings?

The 8-pin MSOP package occupies approximately 3 mm x 3 mm versus roughly 5 mm x 4 mm for an equivalent SOIC-8 body, reducing the PCB footprint by about 55%. In densely packed portable instruments or IoT sensor nodes with limited board real estate, the MSOP variant of the MCP6041 allows more functionality per square centimeter without any change in electrical performance, since the die and specifications are identical across both packages.

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From $0.4915

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Qty.	Unit Price	Ext. Price
1+	$0.7230	$0.72
25+	$0.6144	$15.36
100+	$0.5683	$56.83
250+	$0.4915	$122.88

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Lead Time3-7 business days

MOQFrom 1 piece

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OriginChina (Authorized)

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MCP6041-E/MS Microchip Integrated Circuit (Small Outline Packages) In Stock

What are the key features of MCP6041-E/MS?

What is MCP6041-E/MS used for?

What are the specifications of MCP6041-E/MS?

Compliance & Regulatory

Where can I find the MCP6041-E/MS datasheet?

What are equivalent replacements for MCP6041-E/MS?

Frequently Asked Questions

How low is the input bias current of the MCP6041-E/MS, and which high-impedance sensors can it interface with directly?

What supply voltage range does the MCP6041-E/MS support, and can it run from a single AA battery?

What does rail-to-rail input/output mean for the MCP6041-E/MS in a 3.3 V single-supply data acquisition circuit?

How does the 8-pin MSOP footprint of MCP6041-E/MS compare to the SOIC-8 version in terms of PCB board space savings?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

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About Microchip

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