MCP6V02-E/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
The MCP6V02-E/SN is a dual-channel, auto-zero operational amplifier from Microchip delivering a 2 µV maximum input offset voltage and 142 dB typical CMRR. It operates from low supply voltages in an 8-pin SOIC package and is RoHS/Pb-free compliant.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP6V02-E/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.3790(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
- Ultra-low 2 µV maximum input offset voltage via auto-zero architecture
- 142 dB typical CMRR enabling strong noise rejection in differential signal paths
- Dual amplifier channel in a single 8-pin SOIC package saving board space
- 5 nA maximum average bias current for high-impedance sensor interfaces
- Integrated frequency compensation for stable closed-loop operation without external components
Applications
The MCP6V02-E/SN targets precision measurement applications where near-zero offset is critical, such as strain-gauge bridges, thermocouple amplifiers, and load-cell signal conditioning circuits that cannot tolerate millivolt-range DC errors. Its 142 dB CMRR makes it well-suited for industrial process sensors operating near power lines and motors that generate strong 50 Hz or 60 Hz common-mode interference. The dual-channel configuration also fits differential ADC driver stages and instrumentation amplifier building blocks in medical and laboratory instruments where two matched, low-offset amplifiers must share a single IC footprint.
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 |
| 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 | 2 |
| 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 | 0.8mA |
| 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 does the MCP6V02-E/SN's 2 µV maximum offset voltage benefit precision sensor front-ends compared to a standard op-amp?
A standard general-purpose op-amp may have input offset voltages of 1 mV to 5 mV, which at a gain of 100 V/V produces 100 mV to 500 mV of DC error at the output — potentially saturating a 3.3 V ADC input or masking a small sensor signal. The MCP6V02-E/SN's auto-zero architecture caps offset at 2 µV, so the same gain stage produces only 0.2 mV of DC error, preserving the full dynamic range of a 16-bit or 24-bit converter in weigh-scale or pressure-measurement systems.
What role does the 142 dB CMRR of the MCP6V02-E/SN play in industrial environments with heavy electrical noise?
In factory automation and process control, sensors are often connected via long cable runs that pick up 50 Hz or 60 Hz common-mode interference from motors, inverters, and power wiring. A 142 dB CMRR means the MCP6V02-E/SN attenuates this noise by a factor of over 10 million to 1, keeping residual interference below 1 µV referred to input. This ensures a 4–20 mA current-loop or bridge-type pressure transmitter maintains sub-0.1% accuracy even in electrically noisy industrial cabinets.
What bias current does the MCP6V02-E/SN draw from the signal source, and which high-impedance sensors does that suit?
The MCP6V02-E/SN specifies a maximum average bias current of 0.005 µA (5 nA). This is low enough to interface directly with high-impedance sources such as pH glass electrodes (source impedance > 100 MΩ), piezoelectric accelerometers, and ISFET chemical sensors without introducing significant current-created offset voltage. Even with a 100 MΩ source impedance, 5 nA of bias current creates only 0.5 mV of additional offset — manageable in most precision measurement contexts.
Why does the dual-channel configuration of the MCP6V02-E/SN save cost and board area in a differential measurement system?
A classic differential measurement front end needs two matched amplifiers for a balanced input pair, or two stages in an instrumentation amplifier topology. Using the MCP6V02-E/SN consolidates both channels into a single 8-pin SOIC footprint (approximately 5 mm × 4 mm), cutting the IC count in half compared to two single-channel packages. Matching between the two on-chip amplifiers is also tighter than selecting two separate parts, reducing the CMRR degradation that arises from gain mismatches in discrete differential designs.
For a weigh-scale design, how does MCP6V02-E/SN compare to a conventional instrumentation amplifier IC?
A dedicated instrumentation amplifier such as the INA128 integrates 3 op-amps and internal gain resistors in one package, offering a simpler single-resistor gain setting. The MCP6V02-E/SN requires external resistors to configure a 3-op-amp InAmp but allows the designer to select resistor values precisely for custom gains and achieve a tighter total noise budget. With 2 µV offset and 142 dB CMRR, two MCP6V02-E/SN channels plus precision 0.01% resistors can match or exceed INA128-class performance at lower total BOM cost in high-volume weigh-scale production.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.4030 | $1.40 |
| 25+ | $1.3790 | $34.48 |
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