MCP6V76UT-E/OT Microchip Integrated Circuit (SOT23 (5-Pin)) In Stock
The MCP6V76UT-E/OT is a single-channel zero-drift operational amplifier from Microchip with a 122 dB typical CMRR and 0.00005 µA maximum bias current, in a SOT-23-5 package rated for extended temperature operation. It provides ultralow offset drift for precision DC signal conditioning. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- MCP6V76UT-E/OT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6530(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
- Zero-drift architecture eliminates input offset voltage drift over temperature, ensuring precision across the full extended temperature range
- 122 dB typical common-mode rejection ratio suppresses power-supply noise and interference in single-ended sensor inputs
- Ultra-low bias current of 0.05 nA maximum preserves accuracy in high-impedance sensor circuits such as pH probes and photodiode amplifiers
- SOT-23-5 package offers the smallest footprint for single op-amp designs in space-constrained portable instruments
Applications
The MCP6V76UT-E/OT is optimized for precision DC measurement circuits including weigh-scale amplifiers, thermocouple cold-junction compensators, and bridge sensor signal conditioners where offset voltage drift would introduce unacceptable measurement error over temperature. Its 122 dB CMRR and sub-picoamp bias current make it ideal for pH electrode amplifiers and electrochemical sensor interfaces that present high source impedances. Medical diagnostic equipment, industrial process transmitters, and precision portable instruments benefit from its zero-drift performance in a tiny SOT-23-5 package.
Specifications
| Manufacturer Package Code | SOT-23-5 |
| Factory Lead Time | 7Weeks |
| Date Of Intro | 2020-03-20 |
| YTEOL | 18 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00005 µA |
| Bias Current-Max (IIB) @25C | 0.00005 µA |
| Common-mode Reject Ratio-Min | 103dB |
| Common-mode Reject Ratio-Nom | 122dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 25 µV |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| Low-Offset | YES |
| Micropower | YES |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Slew Rate-Nom | 1V/us |
| Supply Current-Max | 0.26mA |
| Supply Voltage Limit-Max | 6.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 2000 |
| Voltage Gain-Min | 63095 |
| Wideband | NO |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| 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
How does the zero-drift architecture of MCP6V76UT-E/OT improve long-term DC measurement accuracy?
Zero-drift op-amps use auto-zeroing or chopper stabilization to continuously correct the input offset voltage, keeping it near 0 µV even as temperature changes. For a weigh scale or pressure transmitter that must hold calibration across -40°C to +125°C, this eliminates the dominant DC error source that afflicts conventional op-amps with offsets drifting at 1 µV/°C to 5 µV/°C.
What CMRR does MCP6V76UT-E/OT provide and why does it matter in industrial sensor designs?
MCP6V76UT-E/OT achieves 103 dB minimum and 122 dB typical CMRR, meaning common-mode signals such as 50 Hz or 60 Hz power-line interference are attenuated by a factor of over 1 million. In 4-20 mA current loop transmitters and bridge amplifiers sharing a noisy industrial ground, this rejection prevents millivolt-level interference from corrupting microvolt-range sensor signals.
For a high-impedance pH electrode interface, how does MCP6V76UT-E/OT's bias current specification help?
The MCP6V76UT-E/OT specifies a maximum input bias current of 0.05 nA (50 pA) at 25°C. A pH electrode with a source impedance of 100 MΩ would produce a voltage error of only 5 µV due to bias current, compared to 50 µV for a conventional op-amp with 500 pA bias current — a 10x improvement that directly reduces pH measurement error.
In what form factor is MCP6V76UT-E/OT available and how does this affect PCB design for portable devices?
MCP6V76UT-E/OT comes in a SOT-23-5 package measuring approximately 2.9 mm x 1.6 mm with 0.95 mm lead pitch. This allows designers to place the amplifier within millimeters of the sensor connector, reducing PCB trace length and minimizing pickup of external electromagnetic interference on the high-impedance input node in battery-operated portable instruments.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.1000 | $1.10 |
| 25+ | $0.9300 | $23.25 |
| 100+ | $0.8300 | $83.00 |
| 1000+ | $0.8267 | $826.70 |
| 3000+ | $0.7900 | $2370.00 |
| 9000+ | $0.6530 | $5877.00 |
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