MCP6234-E/SL Microchip Integrated Circuit (Small Outline Packages) In Stock
The MCP6234-E/SL is a quad 200 kHz operational amplifier rated for 1.8 V operation from Microchip Technology. It features a voltage-feedback architecture, 75 dB common-mode rejection ratio, and an ultra-low 0.0011 µA bias current in a 14-pin SOIC package. Well suited for battery-powered sensor conditioning, active filtering, and portable instrumentation requiring four independent op-amp channels.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- MCP6234-E/SL Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5900(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 MCP6234-E/SL?
- Quad op-amp with 200 kHz gain-bandwidth product
- 1.8 V minimum supply voltage for battery-operated designs
- 0.0011 µA ultra-low bias current for high-impedance signal paths
- 75 dB common-mode rejection ratio
- Voltage-feedback architecture with SOIC-14 package
- RoHS-compliant lead-free construction
What is MCP6234-E/SL used for?
The MCP6234-E/SL is designed for low-voltage, low-power signal conditioning in portable medical devices, wearable sensors, and battery-operated data acquisition systems. Its 1.8 V operation and 0.0011 µA bias current enable long battery life in always-on monitoring applications such as electrocardiogram front ends and environmental sensor interfaces. The quad configuration reduces component count and board space compared to four individual single op-amps.
What are the specifications of MCP6234-E/SL?
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-14 |
| Factory Lead Time | 7Weeks |
| YTEOL | 8 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0011 µA |
| Common-mode Reject Ratio-Min | 61dB |
| Common-mode Reject Ratio-Nom | 75dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 7000 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 |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 0.15V/us |
| Supply Current-Max | 0.12mA |
| Supply Voltage Limit-Max | 7V |
| Supply Voltage-Nom (Vsup) | 5V |
| 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 | 300 |
| Voltage Gain-Min | 31620 |
| 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 MCP6234-E/SL datasheet?
MCP6234-E/SL Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for MCP6234-E/SL?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the 0.0011 µA bias current of the MCP6234-E/SL enable use with ultra-high-impedance sensors?
At only 0.0011 µA maximum bias current per channel, the MCP6234-E/SL introduces less than 1 µV of offset error even with source impedances exceeding 1 MΩ. This makes it suitable for pH electrodes, piezoelectric sensors, and other high-impedance transducers where conventional op-amps with microampere-level bias currents would cause unacceptable measurement errors in 12-bit or 16-bit data acquisition systems.
Can the MCP6234-E/SL operate directly from a single Li-Ion cell in a wearable health monitor?
Yes. The MCP6234-E/SL operates from supplies as low as 1.8 V, which covers the full discharge range of a single Li-Ion cell (typically 3.0 V to 4.2 V) with sufficient margin. The 200 kHz bandwidth is adequate for ECG, accelerometer, and temperature sensor conditioning at the sub-1 kHz signal frequencies typical of wearable health monitoring.
For a 4-channel analog signal chain on a constrained PCB, what package does the MCP6234-E/SL use compared to four separate single op-amps?
The MCP6234-E/SL integrates all 4 channels into a single 14-pin SOIC package, occupying roughly 50% less PCB area than four individual SOT-23-5 single op-amps. This integration reduces the number of bypass capacitors and routing complexity, simplifying the PCB layout for multi-channel sensor arrays in compact instruments.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.8100 | $0.81 |
| 10+ | $0.8000 | $8.00 |
| 17+ | $0.6552 | $11.14 |
| 100+ | $0.6000 | $60.00 |
| 5000+ | $0.5900 | $2950.00 |
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