MCP661-E/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
MCP661-E/SN is a single 60 MHz voltage-feedback operational amplifier in an 8-pin SOIC package, offering 81 dB typical CMRR, 5 nA bias current, and extended temperature range operation. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP661-E/SN Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 60 MHz gain-bandwidth product with voltage-feedback architecture enabling high-speed signal amplification for active filter and ADC driver applications
- Ultra-low 5 nA maximum input bias current with 81 dB typical common-mode rejection ratio for precise differential signal processing
- Extended temperature range operation in a compact 8-pin SOIC package with 6-week factory lead time and RoHS-compliant construction
Applications
MCP661-E/SN is used in high-speed analog signal conditioning circuits such as ADC input buffers, active filters, and transimpedance amplifiers in data acquisition systems. Its 60 MHz bandwidth and 81 dB CMRR make it suitable for precision differential signal amplification in industrial sensor interfaces and medical instrumentation. The 8-pin SOIC package supports easy PCB integration in communication equipment and test instruments requiring extended temperature reliability.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 6Weeks |
| YTEOL | 9 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.005 µA |
| Common-mode Reject Ratio-Min | 66dB |
| Common-mode Reject Ratio-Nom | 81dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 8000 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | NO |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 32V/us |
| Supply Current-Max | 9mA |
| Supply Voltage Limit-Max | 6.5V |
| Supply Voltage-Nom (Vsup) | 2.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Unity Gain BW-Nom | 60000 |
| Voltage Gain-Min | 25100 |
| Wideband | NO |
| ## MCP661-E/SN Alternates Showing results | Image |
| 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 | Mainland China, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MCP661-E/SN:
suggested
suggested
Frequently Asked Questions
What bandwidth and input bias current does MCP661-E/SN provide for precision signal conditioning?
MCP661-E/SN delivers a 60 MHz gain-bandwidth product and a maximum input bias current of 5 nA (0.005 µA), enabling accurate high-speed signal amplification with minimal input loading in ADC driver and sensor interface circuits.
How does the 81 dB CMRR of MCP661-E/SN benefit differential measurement applications?
The 81 dB nominal CMRR of MCP661-E/SN rejects common-mode noise effectively, with a minimum of 66 dB ensuring reliable performance in industrial environments where 50 Hz or 60 Hz interference needs suppression in differential sensor bridges.
Which package and temperature grade is MCP661-E/SN and when does the extended range matter?
MCP661-E/SN comes in an 8-pin SOIC package and the E-grade covers extended temperatures from -40°C to 125°C, critical for automotive, outdoor industrial, and HVAC control applications where ambient conditions exceed commercial 0°C to 70°C limits.
What lead time should be planned for MCP661-E/SN procurement and is it RoHS compliant?
MCP661-E/SN has a 6-week factory lead time and is RoHS compliant (Pb-free code: Yes), making it suitable for environmentally regulated designs. With a remaining YTEOL of 9 months, buyers should verify stock availability for long production runs.
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