TLE2141ACDG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments TLE2141ACDG4 is a precision Excalibur low-noise high-speed operational amplifier with 108dB typical CMRR and 800µV max input offset voltage in an 8-pin SOIC package. Voltage-feedback architecture with internal frequency compensation for stable wideband signal processing. Available from stock worldwide with fast shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TLE2141ACDG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Excalibur precision op-amp with 108dB typical common-mode rejection ratio (CMRR) for superior noise immunity in differential signal applications
- Low input offset voltage of 800µV maximum and 2µA maximum bias current at 25°C for accurate precision measurement circuits
- Voltage-feedback architecture with internal frequency compensation enabling stable operation across wide bandwidth applications
- Compact 8-pin SOIC package (R-PDSO-G8) for easy integration into precision analog signal conditioning circuits
Applications
The TLE2141ACDG4 is designed for precision analog signal processing applications including instrumentation amplifiers, active filters, and data acquisition front-end circuits where low noise and high CMRR are essential. Its Excalibur architecture makes it well-suited for medical instrumentation, precision weighing systems, and industrial sensor signal conditioning requiring accurate differential measurement. The high CMRR of 108dB typical ensures excellent rejection of common-mode interference in electrically noisy industrial and laboratory environments.
Specifications
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 1.6 µA |
| Bias Current-Max (IIB) @25C | 2 µA |
| Common-mode Reject Ratio-Min | 80dB |
| Common-mode Reject Ratio-Nom | 108dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 800 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -22 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.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-Min | 27V/us |
| Slew Rate-Nom | 45V/us |
| Supply Current-Max | 4.7mA |
| Supply Voltage Limit-Max | 22V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 6000 |
| Voltage Gain-Min | 75000 |
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TLE2141ACDG4:
Frequently Asked Questions
What is the CMRR specification of the TLE2141ACDG4 and why does it matter?
The TLE2141ACDG4 achieves a nominal common-mode rejection ratio (CMRR) of 108dB, with a minimum of 80dB. High CMRR is critical in differential measurement applications because it indicates the amplifier's ability to reject noise and interference that appears equally on both input terminals, improving signal fidelity in noisy environments.
What are the input offset voltage and bias current specs of the TLE2141ACDG4?
The TLE2141ACDG4 has a maximum input offset voltage of 800µV, ensuring minimal DC error in precision signal chains. The maximum input bias current is 2µA at 25°C, with an average bias current maximum of 1.6µA. These specifications support accurate measurements in high-impedance sensor interfaces and precision instrumentation.
What amplifier architecture does the TLE2141ACDG4 use?
The TLE2141ACDG4 uses a voltage-feedback (VFB) operational amplifier architecture with internal frequency compensation. This design provides predictable closed-loop bandwidth as a function of gain and ensures stability across common gain settings without requiring external compensation networks.
What package does the TLE2141ACDG4 come in?
The TLE2141ACDG4 is housed in an 8-pin Small Outline IC package (JESD-30 code R-PDSO-G8), equivalent to the standard SOIC-8 footprint. This widely used surface-mount package is compatible with automated PCB assembly and supported by standard PCB design libraries and component placement equipment.
What applications best utilize the TLE2141ACDG4 precision op-amp?
The TLE2141ACDG4 excels in precision instrumentation amplifier stages, medical sensor interfaces (ECG, blood pressure), precision weigh-scale amplifiers, and industrial process control signal conditioning. Its 108dB CMRR and low offset voltage make it effective wherever high differential measurement accuracy and noise rejection are required in analog signal chains.
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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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