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OPA2277U/2K5
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #OPA2277U/2K5
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データシート OPA2277U/2K5 DataSheet
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在庫状況4733
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| SlewRate | 0.8V/µs |
| GainBandwidthProduct | 1 MHz |
| Current-InputBias | 500 pA |
| Voltage-InputOffset | 10 µV |
| Current-Supply | 790µA (x2 Channels) |
| Current-Output/Channel | 35 mA |
| Voltage-SupplySpan(Min) | 4 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
Key specifications include a wide supply voltage range, low total harmonic distortion, and a wide bandwidth. The amplifier is typically housed in a surface-mount package, facilitating easy integration into various electronic designs. Its robust performance makes it an ideal choice for instrumentation, medical devices, and data acquisition systems where high accuracy is paramount.
The "/2K5" part of the name typically indicates the packaging or order quantity specifics, such as the number of units per reel, which is relevant for bulk purchasing and manufacturing processes. Overall, the OPA2277U/2K5 is a versatile and reliable choice for precision electronic applications.
Equivalent
Features
1. Low Noise: This op-amp offers low noise levels, approximately 8 nV/√Hz, making it suitable for applications requiring minimal signal interference.
2. High Precision: The OPA2277U/2K5 provides excellent precision with low offset voltage and drift, ensuring accurate performance over time and varying conditions.
3. Low Distortion: It has low total harmonic distortion, making it ideal for audio and other sensitive signal processing applications.
4. Wide Supply Range: It operates over a wide supply voltage range, typically from ±2.5V to ±18V, providing flexibility for various applications.
5. High Slew Rate: With a slew rate of around 0.8 V/μs, it can handle rapid changes in input signal levels efficiently.
6. Rail-to-Rail Output: This feature allows the op-amp to utilize the full range of the supply voltage, maximizing the dynamic range.
7. Stability: It is unity-gain stable, ensuring reliable operation in a wide range of amplifier configurations.
These features make the OPA2277U/2K5 suitable for precision instrumentation, data acquisition, and other high-performance applications.
Pinout
1. Pin 1 (OUT A): Output of the first operational amplifier.
2. Pin 2 (IN- A): Inverting input of the first operational amplifier.
3. Pin 3 (IN+ A): Non-inverting input of the first operational amplifier.
4. Pin 4 (V-): Negative power supply voltage (ground or negative rail).
5. Pin 5 (IN+ B): Non-inverting input of the second operational amplifier.
6. Pin 6 (IN- B): Inverting input of the second operational amplifier.
7. Pin 7 (OUT B): Output of the second operational amplifier.
8. Pin 8 (V+): Positive power supply voltage.
The OPA2277 is known for its low offset voltage, low noise, and high precision, making it suitable for a variety of applications requiring precise analog signal processing.
Manufacturer
Application
1. Sensor Signal Conditioning: Amplifying low-level signals from sensors with minimal distortion.
2. Data Acquisition Systems: Ensuring accurate data conversion by providing a stable signal.
3. Medical Instrumentation: Used in devices where precision and reliability are critical.
4. Test and Measurement Equipment: Enhancing the accuracy of measurements.
5. Process Control Systems: Offering reliable performance in industrial environments.
These applications benefit from the OPA2277's precision, making it suitable for demanding analog circuit designs.