MCP618-I/SN Microchip Integrated Circuit (Other) In Stock
The MCP618-I/SN is a single rail-to-rail operational amplifier from Microchip, offering a 190 kHz gain-bandwidth product and operating from a 2.3 V to 5.5 V supply. With a maximum input bias current of 0.005 µA and an 8-pin SOIC package, it suits low-power signal conditioning and precision measurement designs.
- Manufacturer
- Microchip
- Package
- Other
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP618-I/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7440(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Rail-to-rail input and output, 190 kHz GBW
- Wide supply range: 2.3 V to 5.5 V
- Ultra-low bias current: 0.005 µA max
- High CMRR: 100 dB typical, 80 dB minimum
- Voltage-feedback architecture for linear signal processing
- 8-pin SOIC package for easy PCB assembly
Applications
The MCP618-I/SN is ideal for low-power analog signal conditioning, sensor amplification, and precision measurement applications in portable and battery-operated systems. Its rail-to-rail operation and wide supply range make it suitable for use in data acquisition front ends, IoT sensor nodes, and medical monitoring equipment where accurate, low-noise amplification is critical.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.005 µA |
| Bias Current-Max (IIB) @25C | 0.005 µA |
| Common-mode Reject Ratio-Min | 80dB |
| Common-mode Reject Ratio-Nom | 100dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 150 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Low-Bias | NO |
| Low-Offset | YES |
| Micropower | YES |
| 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 |
| Screening Level | TS 16949 |
| Slew Rate-Nom | 0.08V/us |
| Supply Current-Max | 0.025mA |
| Supply Voltage Limit-Max | 7V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Unity Gain BW-Nom | 190 |
| Voltage Gain-Min | 56200 |
| Wideband | NO |
| Package | Other |
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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What bandwidth does the MCP618-I/SN support, and is it sufficient for audio-frequency signal conditioning?
The MCP618-I/SN has a gain-bandwidth product of 190 kHz. This is adequate for audio-range conditioning up to about 10 kHz at moderate gains, though high-fidelity audio or ultrasonic sensing applications above 100 kHz may require an op-amp with a higher GBW product.
How does the rail-to-rail output capability of MCP618-I/SN benefit single-supply 3.3 V sensor designs?
With rail-to-rail input and output, the MCP618-I/SN can swing close to both the 0 V ground and the 3.3 V rail, maximizing the usable dynamic range on a single-supply system. This prevents signal clipping and improves ADC utilization in sensor nodes operating from 2.3 V to 5.5 V.
When should a designer choose MCP618-I/SN over a higher-speed op-amp for a low-power portable instrument?
MCP618-I/SN is the right choice when the signal bandwidth is within 190 kHz and minimizing supply current matters more than speed. Its 0.005 µA max bias current and 2.3 V to 5.5 V supply range extend battery life in portable instruments, whereas higher-speed op-amps typically draw significantly more quiescent current.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.1300 | $1.13 |
| 25+ | $0.9400 | $23.50 |
| 100+ | $0.8500 | $85.00 |
| 5000+ | $0.7510 | $3755.00 |
| 7500+ | $0.7490 | $5617.50 |
| 10000+ | $0.7440 | $7440.00 |
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