MCP6V03-E/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
The MCP6V03-E/SN is a single-channel auto-zero operational amplifier from Microchip featuring a maximum input offset voltage of 2 µV and a CMRR of 142 dB typical. It includes an integrated chopper-stabilization circuit and operates from 1.8 V to 5.5 V single supply, housed in an 8-pin SOIC package. Ideal for precision DC measurement, strain gauge, and low-level sensor amplification.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP6V03-E/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4800(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2 µV maximum input offset voltage through auto-zero chopper stabilization delivers near-zero DC error for precision measurement front-ends
- 142 dB typical CMRR rejects common-mode noise to sub-microvolt levels, enabling accurate differential signal amplification in harsh electrical environments
- 5 nA maximum bias current minimizes error at high-impedance sensor sources such as photodiodes and electrochemical cells
Applications
The MCP6V03-E/SN is designed for precision DC amplification in applications where offset drift and low-level signal accuracy are critical, including thermocouple amplifiers, strain gauge bridge amplifiers, and weigh-scale instrumentation. Its auto-zero architecture eliminates 1/f noise and temperature-related offset drift, making it effective in medical monitoring equipment and industrial process control systems operating over wide temperature ranges. The device is also deployed in current sensing circuits and battery coulomb-counting front-ends where even small offset errors translate directly into measurement inaccuracy.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 7Weeks |
| YTEOL | 8 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.005 µA |
| Common-mode Reject Ratio-Nom | 142dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 2 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| 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 | 0.5V/us |
| Supply Current-Max | 0.4mA |
| Supply Voltage Limit-Max | 6.5V |
| Supply Voltage-Nom (Vsup) | 1.8V |
| 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 | 1300 |
| Voltage Gain-Min | 3162000 |
| 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 | Mainland China, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How accurate is the input offset voltage of the MCP6V03-E/SN compared to standard op-amps?
The MCP6V03-E/SN uses auto-zero chopper stabilization to achieve a maximum input offset voltage of only 2 µV across the full operating temperature range, compared to 1 mV to 5 mV for a standard general-purpose op-amp. This 500x to 2500x improvement in offset accuracy is critical in strain gauge or thermocouple amplifiers where a 1 mV offset error would introduce unacceptable measurement bias.
What is the common-mode rejection ratio of the MCP6V03-E/SN and why does it matter for industrial sensor designs?
The MCP6V03-E/SN provides a typical CMRR of 142 dB, meaning a 1 V common-mode disturbance at the inputs produces only about 0.25 µV of differential error at the output in a unity-gain configuration. In industrial environments where 50 Hz or 60 Hz electrical noise couples onto sensor wiring, this exceptionally high CMRR allows accurate millivolt-level measurements without additional filtering hardware.
In which precision measurement applications does the MCP6V03-E/SN outperform conventional chopper-free op-amps?
The MCP6V03-E/SN excels in DC and very-low-frequency measurement tasks such as Wheatstone bridge amplifiers for load cells, RTD temperature measurement front-ends, and electrochemical sensor signal conditioning. Its auto-zero architecture eliminates 1/f flicker noise below approximately 1 kHz and prevents offset drift over temperature from degrading 16-bit or 24-bit ADC measurements in weigh scales and analytical instruments.
Does the SOIC-8 package of the MCP6V03-E/SN support easy prototyping and rework in precision analog designs?
Yes, the 8-pin SOIC package with a 1.27 mm pin pitch makes the MCP6V03-E/SN straightforward to hand-solder and rework on through-hole-compatible prototype boards and production PCBs alike. The SOIC-8 footprint measures approximately 6.0 mm x 5.0 mm, provides adequate clearance for probe access during calibration, and is compatible with standard hot-air rework tools used in precision analog circuit debugging.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.4800 | $0.48 |
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