MCP6041-I/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
MCP6041-I/P is a single-supply operational amplifier with rail-to-rail input and output, 14 kHz gain-bandwidth product, and ultra-low 0.1 nA bias current, designed for micropower sensor signal conditioning. It operates from 1.4 V to 6.0 V in an 8-pin PDIP package suitable for prototyping and through-hole assembly. Available from stock worldwide with fast shipping.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP6041-I/P Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low 0.1 nA input bias current for high-impedance sensor and pH electrode interfaces
- Rail-to-rail input and output enabling full dynamic range on single-supply 1.4 V to 6.0 V systems
- 14 kHz gain-bandwidth product optimized for micropower precision signal conditioning
- 62 dB minimum common-mode rejection ratio for noise-immune differential signal amplification
- Voltage-feedback architecture with internal frequency compensation for stable unity-gain operation
- 8-pin PDIP package ideal for prototyping and breadboard-friendly through-hole assembly
Applications
The MCP6041-I/P is designed for battery-powered precision signal conditioning applications where ultra-low quiescent current and rail-to-rail operation are critical, such as portable medical sensors, pH meters, and wearable IoT devices. Its 0.1 nA bias current makes it particularly well-suited for interfacing high-impedance sensors like electrochemical cells and photodiodes. The wide supply range of 1.4 V to 6.0 V allows use across single-cell lithium-ion, alkaline, and regulated 5 V systems in cost-sensitive consumer and industrial products.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | PDIP-8 |
| Factory Lead Time | 8Weeks |
| YTEOL | 8 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0001 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 | R-PDIP-T8 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | YES |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| 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 | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Unity Gain BW-Nom | 14 |
| Voltage Gain-Min | 56200 |
| Wideband | NO |
| ## MCP6041-I/P Alternates Showing results | Image |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MCP6041-I/P:
Frequently Asked Questions
What makes the MCP6041-I/P suitable for high-impedance sensor interfaces such as pH electrodes?
The MCP6041-I/P has an ultra-low input bias current of just 0.1 nA (100 pA), which causes negligible error voltage across high-impedance sources like pH glass electrodes or piezoelectric sensors, preserving measurement accuracy in micropower precision circuits operating from 1.4 V to 6.0 V.
What supply voltage range does the MCP6041-I/P support, and does it work with a single lithium-ion cell?
The MCP6041-I/P operates from 1.4 V to 6.0 V single supply, making it directly compatible with a single-cell lithium-ion battery (nominally 3.7 V) as well as alkaline 1.5 V cells and regulated 5 V rails — covering a wide range of portable and battery-powered design scenarios.
How does the 62 dB CMRR of the MCP6041-I/P benefit differential sensor signal amplification in a noisy environment?
A minimum common-mode rejection ratio of 62 dB (typical 80 dB) means the MCP6041-I/P attenuates common-mode noise by at least a factor of 1000, allowing reliable amplification of small differential sensor signals in the presence of power-line or electromagnetic interference without additional filtering stages.
For a compact wearable IoT sensor node, is the MCP6041-I/P a better fit than a standard general-purpose op-amp?
Yes. Unlike general-purpose op-amps that draw milliamperes, the MCP6041-I/P's micropower design and 14 kHz gain-bandwidth product are sized for low-frequency biosensor or environmental sensor conditioning, significantly extending battery life in wearable nodes running on a 3 V coin cell or small lithium-ion pack.
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