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Part Details for OPA227UA/2K5G4 by Texas Instruments
Results Overview of OPA227UA/2K5G4 by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Available)
- Number of Functional Equivalents: (3 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Industrial Automation
Audio and Video Systems
Renewable Energy
Entertainment and Gaming
Robotics and Drones
OPA227UA/2K5G4 Information
OPA227UA/2K5G4 by Texas Instruments is an Operational Amplifier.
Operational Amplifiers are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| OPA227UA/2K5G4 | Texas Instruments | High Precision, Low Noise Operational Amplifiers 8-SOIC -40 to 85 | |
| OPA227UA/2K5 | Texas Instruments | High Precision, Low Noise Operational Amplifiers 8-SOIC -40 to 85 | |
| OPA227UA | Texas Instruments | High Precision, Low Noise Operational Amplifiers 8-SOIC -40 to 85 |
Price & Stock for OPA227UA/2K5G4
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Vyrian | Amplifiers | 642 |
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RFQ |
Part Details for OPA227UA/2K5G4
OPA227UA/2K5G4 CAD Models
OPA227UA/2K5G4 Part Data Attributes
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OPA227UA/2K5G4
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
OPA227UA/2K5G4
Texas Instruments
High Precision, Low Noise Operational Amplifiers 8-SOIC -40 to 85
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | SOP, SOP8,.25 | |
| Pin Count | 8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Amplifier Type | OPERATIONAL AMPLIFIER | |
| Architecture | VOLTAGE-FEEDBACK | |
| Average Bias Current-Max (IIB) | 0.01 µA | |
| Bias Current-Max (IIB) @25C | 0.01 µA | |
| Common-mode Reject Ratio-Min | 120 dB | |
| Common-mode Reject Ratio-Nom | 138 dB | |
| Frequency Compensation | YES | |
| Input Offset Current-Max (IIO) | 0.01 µA | |
| Input Offset Voltage-Max | 75 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Low-Bias | NO | |
| Low-Offset | YES | |
| Micropower | NO | |
| Moisture Sensitivity Level | 3 | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power | NO | |
| Programmable Power | NO | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Slew Rate-Nom | 2.3 V/us | |
| Supply Current-Max | 3.8 mA | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Unity Gain BW-Nom | 8000 | |
| Voltage Gain-Min | 3981000 | |
| Wideband | NO | |
| Width | 3.9 mm |
Alternate Parts for OPA227UA/2K5G4
This table gives cross-reference parts and alternative options found for OPA227UA/2K5G4. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of OPA227UA/2K5G4, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| OPA227UAG4 | Texas Instruments | Check for Price | High Precision, Low Noise Operational Amplifiers 8-SOIC -40 to 85 | OPA227UA/2K5G4 vs OPA227UAG4 |
OPA227UA/2K5G4 Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the OPA227 datasheet, which includes guidelines for component placement, trace routing, and grounding. Following this layout can help minimize noise, distortion, and thermal issues.
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The choice of output capacitor depends on the desired frequency response, output impedance, and stability. A general rule of thumb is to use a capacitor with a value between 10nF to 100nF, and a voltage rating that exceeds the maximum output voltage. TI also provides a capacitor selection guide in the datasheet.
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The maximum power dissipation for the OPA227UA/2K5G4 is 670mW, which is calculated based on the maximum junction temperature (150°C) and the thermal resistance (θJA) of the package. However, it's recommended to derate the power dissipation based on the ambient temperature and airflow to ensure reliable operation.
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The OPA227UA/2K5G4 is rated for operation up to 125°C, but its performance may degrade at high temperatures. TI recommends derating the op-amp's specifications, such as bandwidth and slew rate, for temperatures above 85°C. Additionally, ensure that the PCB and surrounding components can withstand the high temperature.
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To reduce noise and hum, use proper grounding and shielding techniques, such as a star-ground configuration and a shielded enclosure. Also, use a low-noise power supply, and consider adding noise-reducing components, such as ferrite beads or RC filters, to the input and output stages.