LMC6044IN Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
LMC6044IN is a quad CMOS operational amplifier featuring rail-to-rail output, ultra-low 4 fA bias current, and 60 dB CMRR. Ideal for precision sensor and battery-powered applications. From $2.40, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- LMC6044IN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.4000(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Quad CMOS op-amp with four independent amplifiers in a single 14-PDIP package
- Ultra-low input bias current of 0.000004 µA (4 fA) for high-impedance sensor interfaces
- Rail-to-rail output swing maximizes dynamic range in low-voltage systems
- Minimum 60 dB common-mode rejection ratio for noise-immune signal processing
- Voltage-feedback architecture with integrated frequency compensation for stability
Applications
The LMC6044IN is well-suited for precision instrumentation and sensor signal conditioning where ultra-low input bias current is critical. Its rail-to-rail output and CMOS architecture make it an excellent choice for battery-powered portable devices, data acquisition front-ends, and medical measurement equipment. It is also commonly used in active filter designs and transimpedance amplifier circuits that require minimal input loading.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.000004 µA |
| Bias Current-Max (IIB) @25C | 0.000004 µA |
| Common-mode Reject Ratio-Min | 60dB |
| Common-mode Reject Ratio-Nom | 75dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 6000 µV |
| JESD-30 Code | R-PDIP-T14 |
| JESD-609 Code | e0 |
| Low-Bias | YES |
| Low-Offset | NO |
| Micropower | YES |
| Number of Functions | 4 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 0.007V/us |
| Slew Rate-Nom | 0.02V/us |
| Supply Current-Max | 107mA |
| Supply Voltage Limit-Max | 16V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN LEAD |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Unity Gain BW-Nom | 100 |
| Voltage Gain-Min | 40000 |
| Wideband | NO |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input bias current of the LMC6044IN?
The LMC6044IN has an extremely low maximum input bias current of 0.000004 µA (4 femtoamperes) at 25°C, making it ideal for high-impedance sensor interfaces and circuits where charge injection must be minimized.
What applications is the LMC6044IN best suited for?
The LMC6044IN excels in precision instrumentation, battery-powered portable equipment, medical sensors, active filters, and data acquisition systems. Its ultra-low bias current and rail-to-rail output make it especially valuable in pH measurement, photodiode amplifiers, and low-power signal conditioning circuits.
What package does the LMC6044IN come in?
The LMC6044IN is housed in a 14-pin PDIP (Dual-In-Line Package), which is a through-hole package suitable for breadboard prototyping and DIP socket mounting. Texas Instruments also offers the LMC6044 in surface-mount alternatives such as SOIC for space-constrained designs.
What is the common-mode rejection ratio (CMRR) of the LMC6044IN?
The LMC6044IN provides a minimum CMRR of 60 dB and a nominal CMRR of 75 dB, ensuring good rejection of common-mode noise and interference. This makes it reliable in differential signal measurement applications subject to electrical noise.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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