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
Key Features
- 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
Applications
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.
Specifications
| 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the supply voltage range of the INA145UAE4?
The INA145UAE4 supports a dual supply voltage range of ±18V (36V total), making it suitable for industrial and precision measurement applications that require wide dynamic range and high signal integrity.
What is the common-mode rejection ratio (CMRR) of the INA145UAE4?
The INA145UAE4 offers a minimum CMRR of 70 dB with a typical value of 80 dB, enabling effective rejection of common-mode noise and interference in differential signal measurement applications.
What package does the INA145UAE4 come in?
The INA145UAE4 is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is a standard surface-mount footprint compatible with automated assembly processes and widely available PCB land patterns.
What are the typical applications for the INA145UAE4?
This differential amplifier is commonly used in instrumentation amplifiers, bridge sensor interfaces, strain gauge signal conditioning, industrial data acquisition, and medical measurement equipment where high accuracy and noise rejection are required.
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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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