MCP6494-E/SL Microchip Integrated Circuit (Small Outline Packages) In Stock
The MCP6494-E/SL is a quad rail-to-rail input/output operational amplifier from Microchip Technology, rated for automotive use up to 5.5 V supply with 0.35 nA max input bias current and 88 dB typical CMRR. Housed in a 14-pin SOIC package, it suits precision signal conditioning in automotive and industrial applications.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- MCP6494-E/SL Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.5500(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MCP6494-E/SL?
- Quad op-amp with rail-to-rail input and output swing on a single 5.5 V supply
- Ultra-low input bias current max 0.35 nA for high-impedance sensor interfaces
- High CMRR of 88 dB typical for noise rejection in harsh environments
- AEC-Q100 qualified for automotive-grade reliability
- 14-pin SOIC package enables four amplifier channels in a compact PCB footprint
What is MCP6494-E/SL used for?
The MCP6494-E/SL is designed for precision automotive sensor conditioning, such as amplifying signals from pressure sensors, temperature transducers, and position sensors in vehicle control modules. Its rail-to-rail swing and ultra-low bias current make it ideal for battery management circuits and data acquisition front-ends that require accurate, low-noise signal amplification. The quad configuration and automotive qualification simplify BOM management and board space utilization in multi-channel measurement systems.
What are the specifications of MCP6494-E/SL?
| Manufacturer Package Code | SOIC-14 |
| Factory Lead Time | 7Weeks |
| YTEOL | 13 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00035 µA |
| Common-mode Reject Ratio-Min | 70dB |
| Common-mode Reject Ratio-Nom | 88dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 1500 µV |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | YES |
| Number of Functions | 4 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Screening Level | TS 16949 |
| Slew Rate-Nom | 6V/us |
| Supply Current-Max | 3.2mA |
| Supply Voltage Limit-Max | 6.5V |
| Supply Voltage-Nom (Vsup) | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Unity Gain BW-Nom | 7500 |
| Voltage Gain-Min | 56200 |
| 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 | Thailand |
Where can I find the MCP6494-E/SL datasheet?
MCP6494-E/SL Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP6494-E/SL?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the MCP6494-E/SL's 0.35 nA input bias current benefit high-impedance sensor designs?
With a maximum input bias current of 0.35 nA, the MCP6494-E/SL introduces negligible loading error on high-impedance sources such as pH electrodes or piezoelectric sensors. This enables accurate signal amplification without requiring large feedback resistors that would otherwise introduce significant thermal noise and gain errors in precision measurement circuits.
Which automotive control applications can use the MCP6494-E/SL given its 5.5 V supply and 88 dB CMRR?
The MCP6494-E/SL suits automotive body control modules, HVAC sensor interfaces, and engine management signal chains operating from 5 V rails. Its 88 dB typical CMRR rejects common-mode noise from ignition and power electronics, while AEC-Q100 qualification ensures operation across -40°C to +125°C in-vehicle temperature ranges.
How many op-amp channels does the MCP6494-E/SL provide and what package is used?
The MCP6494-E/SL integrates 4 independent op-amp channels in a single 14-pin SOIC package, allowing compact multi-channel amplification on a PCB area of approximately 8.65 mm x 3.9 mm. Using one IC for 4 channels reduces component count, simplifies routing, and lowers overall BOM cost compared to using multiple dual op-amp packages.
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About Microchip
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.0700 | $2.07 |
| 25+ | $1.7400 | $43.50 |
| 27+ | $1.7130 | $46.25 |
| 100+ | $1.5700 | $157.00 |
| 5000+ | $1.5500 | $7750.00 |
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