MCP6231-E/MC Microchip Integrated Circuit (Small Outline No-lead) In Stock
The Microchip MCP6231-E/MC is a single voltage-feedback operational amplifier operating at 1.8V with a 300kHz gain-bandwidth product and ultra-low 1.1nA maximum bias current in a compact DFN-8 package rated for the extended temperature range. It achieves 75dB typical CMRR and 61dB minimum CMRR for stable, accurate signal conditioning in low-power applications. Available from authorized distributors worldwide with competitive pricing and ready stock for immediate shipment.
- Manufacturer
- Microchip
- Package
- Small Outline No-lead
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP6231-E/MC Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2771(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 MCP6231-E/MC?
- Single voltage-feedback op amp with 1.8V low-voltage operation and 300kHz gain-bandwidth product ideal for battery-powered signal conditioning
- Ultra-low 1.1nA maximum input bias current enabling high-impedance sensor interfacing with minimal signal loading errors
- 75dB typical CMRR (61dB minimum) providing strong common-mode noise rejection for precision measurement applications
- Compact DFN-8 package with REACH-compliant, RoHS lead-free construction for high-density portable and industrial PCB designs
What is MCP6231-E/MC used for?
The MCP6231-E/MC is ideal for signal conditioning, sensor buffering, and active filtering in low-power portable instruments, wearables, and battery-operated IoT devices where 1.8V operation is required. Its ultra-low bias current makes it well suited for interfacing with high-impedance sensors such as pH electrodes, photodiodes, and capacitive transducers in precision measurement systems. It is also used in medical monitoring devices, handheld meters, and audio processing circuits requiring a compact, low-noise op amp with minimal power consumption.
What are the specifications of MCP6231-E/MC?
| Pbfree Code | Yes |
| Manufacturer Package Code | DFN-8 |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 6Weeks |
| YTEOL | 9 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0011 µA |
| Common-mode Reject Ratio-Min | 61dB |
| Common-mode Reject Ratio-Nom | 75dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 7000 µV |
| JESD-30 Code | R-PDSO-N8 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | YES |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.11,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 0.15V/us |
| Supply Current-Max | 0.03mA |
| 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 | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Unity Gain BW-Nom | 300 |
| Voltage Gain-Min | 31620 |
| Wideband | NO |
| Package | Small Outline No-lead |
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 MCP6231-E/MC datasheet?
MCP6231-E/MC Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP6231-E/MC?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the key specifications of the MCP6231-E/MC op amp?
The MCP6231-E/MC is a single voltage-feedback op amp operating at 1.8V with a 300kHz gain-bandwidth product, a maximum input bias current of 1.1nA, and a typical CMRR of 75dB (minimum 61dB), making it suitable for low-power precision signal conditioning applications.
What temperature range does the MCP6231-E/MC support?
The MCP6231-E/MC is rated for the extended industrial temperature range (E grade), covering -40°C to +125°C, ensuring reliable operation in demanding environmental conditions found in industrial sensors, automotive accessories, and outdoor IoT deployments.
What package does the MCP6231-E/MC use?
The MCP6231-E/MC comes in a DFN-8 (Dual Flat No-Lead, 8-pin) package offering a compact, low-profile footprint with excellent thermal and electrical performance, ideal for space-constrained portable and wearable electronics requiring a small single op amp.
Why is the low input bias current of the MCP6231-E/MC important?
The MCP6231-E/MC's maximum input bias current of 1.1nA is critical for applications interfacing with high-impedance signal sources such as pH sensors, photodiodes, and capacitive transducers, where higher bias currents would introduce measurement errors and reduce accuracy.
Is the MCP6231-E/MC RoHS compliant and what is its lead-free status?
Yes, the MCP6231-E/MC is designated as Pb-free and is REACH compliant, meeting international environmental regulations. It is suitable for use in RoHS-regulated consumer, industrial, and medical products requiring lead-free components.
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About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.4200 | $0.42 |
| 10+ | $0.3900 | $3.90 |
| 25+ | $0.3400 | $8.50 |
| 100+ | $0.3200 | $32.00 |
| 1050+ | $0.3150 | $330.75 |
| 10050+ | $0.2771 | $2784.86 |
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