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High Precision, Low Noise Operational Amplifiers 8-SOIC -40 to 85
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.
OPA227UA/2K5 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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
28AH4487
|
Newark | Op-Amp, Single, 8Mhz, 2.3V/Us, Soic-8, No. Of Amplifiers:1 Amplifier, Bandwidth:8Mhz, Slew Rate:2.3V/Μs, Supply Voltage Range:± 2.5V To ± 18V, Amplifier Case Style:Soic, No. Of Pins:8Pins, Operating Temperature Min:-55°C, Operating Rohs Compliant: Yes |Texas Instruments OPA227UA/2K5 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 551 |
|
$3.2700 / $4.2300 | Buy Now |
DISTI #
296-26248-1-ND
|
DigiKey | IC OPAMP GP 1 CIRCUIT 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
10654 In Stock |
|
$1.8176 / $3.4500 | Buy Now |
DISTI #
595-OPA227UA/2K5
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Mouser Electronics | Precision Amplifiers High Prec Low Noise Oper Amplifier A 595-OPA227UA RoHS: Compliant | 3036 |
|
$1.8400 / $3.4500 | Buy Now |
DISTI #
V72:2272_07307869
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Arrow Electronics | Op Amp Single Precision Amplifier ±18V/36V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2352 Container: Cut Strips | Americas - 2473 |
|
$1.7860 / $3.4050 | Buy Now |
DISTI #
87737309
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Verical | Op Amp Single Precision Amplifier ±18V/36V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 4 Package Multiple: 1 Date Code: 2352 | Americas - 2473 |
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$1.7860 / $3.4050 | Buy Now |
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Rochester Electronics | OPA227 High Precision, Low Noise Operational Amplifiers RoHS: Compliant Status: Active Min Qty: 1 | 8 |
|
$1.4200 / $1.7800 | Buy Now |
DISTI #
OPA227UA/2K5
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TME | IC: operational amplifier, 8MHz, Ch: 1, SO8, ±2.5÷18VDC,5÷36VDC Min Qty: 1 | 0 |
|
$2.2200 / $3.4100 | RFQ |
DISTI #
OPA227UA/2K5
|
Chip One Stop | Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape | 2478 |
|
$1.6500 / $3.3600 | Buy Now |
|
Cytech Systems Limited | IC OPAMP GP 1 CIRCUIT 8SOIC | 12500 |
|
RFQ | |
|
LCSC | 8MHz 2.5nA Single channel SOIC-8 Precision Op Amps ROHS | 486 |
|
$0.7486 / $1.2949 | Buy Now |
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OPA227UA/2K5
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
OPA227UA/2K5
Texas Instruments
High Precision, Low Noise Operational Amplifiers 8-SOIC -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | SOIC | |
Package Description | GREEN, PLASTIC, MS-012AA, SOIC-8 | |
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) | 30 | |
Unity Gain BW-Nom | 8000 | |
Voltage Gain-Min | 3981000 | |
Wideband | NO | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for OPA227UA/2K5. 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/2K5, 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/2K5 vs OPA227UAG4 |
The maximum power dissipation of the OPA227UA/2K5 is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.
To ensure stability in a unity-gain configuration, add a capacitor (typically 10-22pF) between the output and the inverting input pins. This helps to compensate for the op-amp's internal capacitance and prevents oscillations.
To minimize noise and EMI, use a star-ground configuration, keep the input and output traces short and separate, and avoid running digital signals near the op-amp's analog signals. Also, use a ground plane and decouple the power supplies with capacitors.
While the OPA227UA/2K5 can be used as a comparator, it's not the most suitable choice due to its relatively slow slew rate (2.5V/μs) and limited output current (±30mA). A dedicated comparator IC would be a better option for most applications.
To protect the OPA227UA/2K5 from electrostatic discharge (ESD), use ESD-safe handling and storage procedures, and consider adding external ESD protection devices (e.g., TVS diodes) to the circuit.