MCP6043T-E/CH Microchip Integrated Circuit (SOT23 (6-Pin)) In Stock
MCP6043T-E/CH is a single micropower operational amplifier from Microchip featuring 1.6 V supply operation and 10 kHz gain-bandwidth product. It offers rail-to-rail output, 80 dB CMRR, and ultra-low 5 nA input bias current, ideal for battery-powered sensor and medical applications. From $0.45 in stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- MCP6043T-E/CH Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5800(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 5 nA input bias current for minimal loading on high-impedance sources
- Single-supply operation from 1.6 V to 5.5 V enabling battery-powered designs
- Rail-to-rail output swing maximizing dynamic range in low-voltage systems
- 10 kHz gain-bandwidth product in compact SOT-23-6 package
Applications
The MCP6043T-E/CH is well suited for battery-powered portable instruments where supply voltage can drop below 2 V, such as glucose monitors and wearable health sensors. Its ultra-low 5 nA bias current makes it ideal for interfacing with high-impedance piezoelectric sensors, pH electrodes, and photodiodes in precision measurement circuits. It also fits low-frequency active filter and signal-conditioning stages in industrial IoT nodes powered by coin cells or energy harvesters.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOT-23-6 |
| Factory Lead Time | 7Weeks |
| YTEOL | 8 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.005 µA |
| Common-mode Reject Ratio-Min | 62dB |
| Common-mode Reject Ratio-Nom | 80dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 3000 µV |
| JESD-30 Code | R-PDSO-G6 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | YES |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TAPE AND REEL |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 0.003V/us |
| Supply Current-Max | 0.001mA |
| 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 | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Unity Gain BW-Nom | 14 |
| Voltage Gain-Min | 56200 |
| Wideband | NO |
| Package | SOT23 (6-Pin) |
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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What supply voltage range does the MCP6043T-E/CH support, and why does that matter for coin-cell designs?
The MCP6043T-E/CH operates from 1.6 V to 5.5 V single supply, allowing it to function even as a lithium coin cell discharges below 2 V. This wide range eliminates the need for a boost converter in many portable applications, reducing board space and standby current in battery-operated sensor nodes.
How does the 5 nA input bias current of MCP6043T-E/CH compare with standard op-amps for high-impedance sensor interfaces?
At only 5 nA maximum input bias current, the MCP6043T-E/CH introduces negligible offset error even with source impedances in the megaohm range. Standard general-purpose op-amps can draw hundreds of nA to several µA of bias current, causing millivolt-level errors in pH probes, photodiodes, or 10 MΩ thermistor bridges that the MCP6043T avoids.
Which low-frequency filter applications benefit most from the MCP6043T-E/CH's 10 kHz gain-bandwidth product?
The 10 kHz GBW is well matched to audio-band and sub-audio active filters below 1 kHz, such as anti-aliasing filters for 12-bit ADC inputs in environmental loggers, EEG front-ends operating below 500 Hz, and integrator stages in coulomb counters. Using the amplifier beyond a few kilohertz would require careful gain staging to stay within its bandwidth limit.
What are the key benefits of the SOT-23-6 package for space-constrained PCB layouts?
The 6-pin SOT-23 package occupies roughly 2.9 mm × 1.6 mm of board area with a 0.95 mm pin pitch, saving significant space versus an 8-pin SOIC. This compact footprint suits wearable medical devices, hearing aids, and miniature sensor modules where every square millimeter of PCB real estate counts.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.7800 | $0.78 |
| 25+ | $0.6600 | $16.50 |
| 100+ | $0.5800 | $58.00 |
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