INA145UAE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The INA145UAE4 is a single differential amplifier from Texas Instruments, operating on dual ±18V supplies in an 8-pin SOIC package. It features 80 dB common-mode rejection and 1000 µV max offset voltage. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- INA145UAE4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of INA145UAE4?
- 80 dB typical common-mode rejection ratio (CMRR) ensures accurate differential signal amplification
- Wide supply voltage range of ±18V supports demanding industrial applications
- Voltage-feedback architecture with frequency compensation for stable, precision operation
- Ultra-low input bias current of 0.05 µA max minimizes loading on signal sources
What is INA145UAE4 used for?
The INA145UAE4 is ideal for industrial instrumentation and sensor signal conditioning where precise differential measurements are critical. It excels in bridge amplifier circuits, strain gauge readout systems, and data acquisition front ends that require high common-mode rejection. Its wide supply range also makes it suitable for medical equipment and test-and-measurement designs operating from split supplies.
What are the specifications of INA145UAE4?
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.05 µA |
| Common-mode Reject Ratio-Min | 70dB |
| Common-mode Reject Ratio-Nom | 80dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 1000 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | YES |
| Neg Supply Voltage Limit-Max | -18 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 |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 0.45V/us |
| 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 |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 500 |
| Wideband | NO |
| 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 |
Where can I find the INA145UAE4 datasheet?
INA145UAE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for INA145UAE4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How should buyers evaluate INA145UAE4 for differential signal conditioning?
Use INA145UAE4 where a single operational amplifier must handle differential measurements, with dual ±18V supplies and 80 dB nominal common-mode rejection supporting noisy industrial signal paths.
Which package and layout details matter for INA145UAE4 replacement reviews?
The part is supplied as an 8-pin SOIC device with JESD-30 code R-PDSO-G8, so buyers should verify footprint fit and soldering process compatibility.
What electrical limits should engineering teams confirm before approving INA145UAE4?
Confirm the design can tolerate a maximum 1000 µV input offset voltage and 0.05 µA maximum average bias current in the target measurement circuit.
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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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In Stock · 24h Response · Worldwide Shipping
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