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.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
MCP6043T-E/CHSOT23 (6-Pin)
Quick Facts
Manufacturer
Microchip
Package
SOT23 (6-Pin)
Pin Count
6
Lifecycle
ACTIVE
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 CodeYes
Manufacturer Package CodeSOT-23-6
Factory Lead Time7Weeks
YTEOL8
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.005 µA
Common-mode Reject Ratio-Min62dB
Common-mode Reject Ratio-Nom80dB
Frequency CompensationYES
Input Offset Voltage-Max3000 µV
JESD-30 CodeR-PDSO-G6
JESD-609 Codee3
Low-BiasYES
Low-OffsetNO
MicropowerYES
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSOP6,.11,37
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, LOW PROFILE, SHRINK PITCH
Packing MethodTAPE AND REEL
Peak Reflow Temperature (Cel)260
PowerNO
Programmable PowerNO
Qualification StatusNot Qualified
Slew Rate-Nom0.003V/us
Supply Current-Max0.001mA
Supply Voltage Limit-Max7V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyCMOS
Temperature GradeAUTOMOTIVE
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.95mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)40
Unity Gain BW-Nom14
Voltage Gain-Min56200
WidebandNO
PackageSOT23 (6-Pin)

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.33.00.01
Country of OriginThailand

Datasheet

MCP6043T-E/CH Datasheet Download

Official datasheet from Microchip

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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About Microchip

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AvailabilityIn Stock
Reference Price (USD)
From $0.5800
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.7800$0.78
25+$0.6600$16.50
100+$0.5800$58.00
pcs
Unit price: $0.7800 · Total: $0.78

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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