INA141UA Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments INA141UA is a precision instrumentation amplifier with 0.125mV offset voltage, 93dB CMRR, and 1MHz bandwidth in an 8-Pin SOIC package. From $5.51 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- INA141UA Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.5100(MOQ 35)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Precision instrumentation amplifier with ultra-low input offset voltage of 50µV max for high-accuracy signal conditioning
- High common-mode rejection ratio of 117dB min, ensuring excellent noise immunity in differential measurements
- Wide supply voltage range of ±15V nominal (±18V max) supporting diverse industrial and medical applications
- Low input bias current of 5nA max at 25°C, ideal for high-impedance source applications
- 1MHz bandwidth (3dB) enabling accurate amplification of high-frequency differential signals
- 8-Pin SOIC (PDSO-G8) package for compact PCB integration in space-constrained designs
Applications
The INA141UA is widely used in industrial data acquisition systems, medical instrumentation, and precision sensor signal conditioning where accurate differential signal amplification is critical. Its high CMRR and low offset voltage make it ideal for bridge sensor amplifiers, thermocouple interfaces, and ECG/EEG front-end circuits. The device also suits test and measurement equipment requiring stable, low-noise amplification across a broad temperature range.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | INSTRUMENTATION AMPLIFIER |
| Average Bias Current-Max (IIB) | 0.01 µA |
| Bandwidth (3dB)-Nom | 1MHz |
| Bias Current-Max (IIB) @25C | 0.005 µA |
| Common-mode Reject Ratio-Min | 117dB |
| Input Offset Current-Max (IIO) | 0.01 µA |
| Input Offset Voltage-Max | 50 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Neg Supply Voltage Limit-Max | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Non-linearity-Max | 0.004% |
| 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 |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 4V/us |
| Subcategory | Instrumentation Amplifier |
| Supply Current-Max | 0.8mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Gain-Max | 100 |
| Voltage Gain-Min | 10 |
| Voltage Gain-Nom | 10 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input offset voltage and CMRR of the INA141UA?
The INA141UA features a maximum input offset voltage of 50µV and a minimum common-mode rejection ratio of 117dB, making it suitable for precision differential measurement applications where signal integrity is critical.
What are the typical applications for the INA141UA instrumentation amplifier?
The INA141UA is commonly used in industrial data acquisition, medical instrumentation (ECG/EEG front ends), bridge sensor amplifiers, thermocouple signal conditioning, and test and measurement equipment that require high-accuracy differential amplification.
What is the supply voltage range supported by the INA141UA?
The INA141UA supports a nominal supply voltage of ±15V with a maximum rating of ±18V, allowing it to interface with standard dual-supply analog systems used in industrial and medical environments.
What package does the INA141UA come in and where can I buy it?
The INA141UA is available in an 8-Pin SOIC (PDSO-G8) package. It is in stock at FindMyChip starting from $5.51, with worldwide shipping available for both prototype quantities and volume orders.
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Why Buy from FindMyChip
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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| 500+ | $6.2000 | $3100.00 |
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