MCP6V97T-E/MNY Microchip Integrated Circuit (Small Outline No-lead) In Stock
The MCP6V97T-E/MNY is a dual zero-drift operational amplifier from Microchip with 140 dB typical CMRR and 0.00005 µA bias current in a compact TDFN-8 package. It is rated for extended temperature environments and features auto-zeroing for near-zero offset voltage drift over temperature. Available from stock worldwide with an approximately 6-week lead time.
- Manufacturer
- Microchip
- Package
- Small Outline No-lead
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP6V97T-E/MNY Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3827(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 auto-zeroing architecture achieves near-zero offset voltage drift over the extended temperature range
- 140 dB typical CMRR with 112 dB minimum for exceptional rejection of common-mode interference
- Ultra-low bias current of 0.00005 µA eliminates loading error on high-impedance sensor circuits
- Compact TDFN-8 package reduces PCB footprint in space-constrained precision analog designs
Applications
The MCP6V97T-E/MNY is used in precision weigh scales, thermocouple amplifiers, and bridge sensor signal conditioning where zero-drift performance eliminates the need for periodic offset calibration. Its 140 dB CMRR makes it ideal for electrochemical sensor interfaces and biomedical measurement equipment that must reject strong common-mode interference signals. The extended temperature rating and TDFN-8 package suit it for industrial IoT sensor nodes and automotive cabin sensing applications requiring long-term measurement stability.
Specifications
| Manufacturer Package Code | TDFN-8 |
| Factory Lead Time | 6Weeks |
| YTEOL | 19 |
| 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 | 112dB |
| Common-mode Reject Ratio-Nom | 140dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 0.0004 µA |
| Input Offset Voltage-Max | 25 µV |
| JESD-30 Code | R-PDSO-N8 |
| JESD-609 Code | e4 |
| Low-Bias | YES |
| Low-Offset | YES |
| Micropower | NO |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.08,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Packing Method | TR |
| Power | NO |
| Programmable Power | NO |
| Slew Rate-Nom | 9.5V/us |
| Supply Current-Max | 3.2mA |
| Supply Voltage Limit-Max | 6.5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Unity Gain BW-Nom | 10 |
| Voltage Gain-Min | 70794.578 |
| Wideband | NO |
| Package | Small Outline No-lead |
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 zero-drift architecture in MCP6V97T-E/MNY differ from standard op-amps, and when is it necessary?
Zero-drift op-amps like the MCP6V97T-E/MNY use auto-zeroing or chopper-stabilization to continuously correct input offset voltage, achieving near-zero drift over temperature. Standard op-amps can have offsets drifting 5 µV/°C or more, which becomes significant in precision 16-bit or 24-bit ADC front-ends where even 1 µV/°C drift introduces measurable errors over a -40°C to +125°C range.
What CMRR does MCP6V97T-E/MNY provide, and how does this benefit bridge sensor applications?
The MCP6V97T-E/MNY provides 140 dB typical CMRR with a guaranteed minimum of 112 dB. In a Wheatstone bridge sensor circuit powered at 5 V, a 112 dB CMRR means power-supply common-mode noise of 10 mV is rejected to below 0.4 µV at the output, preserving measurement resolution for strain gauges and load cells with full-scale outputs as small as 10 mV.
What is the input bias current of MCP6V97T-E/MNY, and which measurement scenarios require such a low value?
The MCP6V97T-E/MNY has an input bias current of only 0.00005 µA (50 pA) maximum. This level is essential when interfacing with high-impedance sources such as pH electrodes (100 MΩ source impedance) or ion-selective electrodes, where even 1 nA of bias current across a 100 MΩ source would create a 100 mV measurement error, completely overwhelming typical millivolt-range signals.
Which package does MCP6V97T-E/MNY use, and what are the board space implications for a dual-channel design?
The MCP6V97T-E/MNY uses a TDFN-8 package, which has a footprint of approximately 2 mm x 3 mm. Integrating 2 op-amp channels into this small package saves significant PCB area compared to using two single-channel SOT-23-5 op-amps, which together would occupy roughly 3 mm x 6 mm, making TDFN-8 the preferred choice for compact sensor front-end designs.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.3827 | $0.38 |
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