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Part Details for OPA2277U/2K5 by Texas Instruments
Results Overview of OPA2277U/2K5 by Texas Instruments
- Distributor Offerings: (11 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (1 option)
- 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.
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OPA2277U/2K5 Information
OPA2277U/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.
Price & Stock for OPA2277U/2K5
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
26AJ7788
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Newark | Op-Amp, Dual, 1Mhz, 0.8V/Us, Soic-8, No. Of Amplifiers:2 Amplifier, Bandwidth:1Mhz, Slew Rate:0.8V/Μs, Supply Voltage Range:4V To 36V, ± 2V To ± 18V, Amplifier Case Style:Soic, No. Of Pins:8Pins, Operating Temperature Min:-40°C, Rohs Compliant: Yes |Texas Instruments OPA2277U/2K5 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 2211 |
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$10.6700 / $13.8100 | Buy Now |
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DISTI #
296-39113-1-ND
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DigiKey | IC OPAMP GP 2 CIRCUIT 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
8116 In Stock |
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$5.8221 / $9.8900 | Buy Now |
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DISTI #
595-OPA2277U/2K5
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Mouser Electronics | Precision Amplifiers High Precision Oper Amplifier A 595-OPA2277U RoHS: Compliant | 2709 |
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$5.7600 / $9.8900 | Buy Now |
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DISTI #
V72:2272_07307853
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Arrow Electronics | Op Amp Dual Precision Amplifier ±18V/36V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2348 Container: Cut Strips | Americas - 1605 |
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$5.5860 / $10.3450 | Buy Now |
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DISTI #
88944747
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Verical | Op Amp Dual Precision Amplifier ±18V/36V 8-Pin SOIC T/R RoHS: Compliant Min Qty: 2 Package Multiple: 1 | Americas - 1605 |
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$10.3450 | Buy Now |
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Bristol Electronics | 64 |
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RFQ | ||
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Chip 1 Exchange | INSTOCK | 22 |
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RFQ | |
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LCSC | Dual 1nA 800V/ms 20uV SOIC-8 Operational Amplifier ROHS | 474 |
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$0.6397 / $1.1484 | Buy Now |
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LCSC | 2.8nA Dual 14V/us 25uV SOIC-8 Operational Amplifier ROHS | 70 |
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$1.6596 / $1.9585 | Buy Now |
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MacroQuest Electronics | ISO 9001: 2015, ISO 14001:2015, ISO 45001:2018 | 2750 |
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$7.4600 / $9.3200 | Buy Now |
Part Details for OPA2277U/2K5
OPA2277U/2K5 CAD Models
OPA2277U/2K5 Part Data Attributes
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OPA2277U/2K5
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
OPA2277U/2K5
Texas Instruments
10µV, 0.1µV/°C, High-Precision, Low-Power Operational Amplifier 8-SOIC -40 to 85
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Package Description | 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) | 0.002 µA | |
| Bias Current-Max (IIB) @25C | 0.001 µA | |
| Common-mode Reject Ratio-Min | 128 dB | |
| Common-mode Reject Ratio-Nom | 140 dB | |
| Frequency Compensation | YES | |
| Input Offset Current-Max (IIO) | 0.001 µA | |
| Input Offset Voltage-Max | 20 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 4.9 mm | |
| Low-Bias | NO | |
| Low-Offset | YES | |
| Micropower | YES | |
| Moisture Sensitivity Level | 3 | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 2 | |
| 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 | 0.8 V/us | |
| Supply Current-Max | 1.8 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 | 1000 | |
| Voltage Gain-Min | 1995262 | |
| Wideband | NO | |
| Width | 3.9 mm |
Alternate Parts for OPA2277U/2K5
This table gives cross-reference parts and alternative options found for OPA2277U/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 OPA2277U/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 |
|---|---|---|---|---|
| OPA2277U | Texas Instruments | $8.1067 | 10µV, 0.1µV/°C, High-Precision, Low-Power Operational Amplifier 8-SOIC | OPA2277U/2K5 vs OPA2277U |
OPA2277U/2K5 Frequently Asked Questions (FAQ)
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The maximum power dissipation of the OPA2277U/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.
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To ensure stability in a unity-gain configuration, it's recommended to 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 ensures stability.
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To minimize noise and EMI, it's recommended to follow good PCB layout practices, such as keeping the input and output traces short and separate, using a solid ground plane, and avoiding routing signals near the op-amp's inputs. Additionally, decoupling capacitors should be placed close to the op-amp's power pins.
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The OPA2277U/2K5 is rated for operation up to 125°C, but its performance may degrade at higher temperatures. If you need to operate the op-amp in a high-temperature environment, you should consider derating the device and ensuring that the maximum junction temperature (TJ) is not exceeded.
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When choosing resistors for the feedback network, consider the op-amp's input impedance, output impedance, and desired gain. Use resistors with a low temperature coefficient (TCR) and a high power rating to minimize thermal noise and ensure stability.