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OPA2227U/2K5
+BOMIC OPAMP GP 2 CIRCUIT 8SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #OPA2227U/2K5
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Bảng dữ liệu OPA2227U/2K5 DataSheet
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Gói SOIC-8
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| SlewRate | 2.3V/µs |
| GainBandwidthProduct | 8 MHz |
| Current-InputBias | 2.5 nA |
| Voltage-InputOffset | 5 µV |
| Current-Supply | 3.7mA (x2 Channels) |
| Current-Output/Channel | 45 mA |
| Voltage-SupplySpan(Min) | 5 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
Key Features:
1. Low Noise: The amplifier offers ultra-low noise (8 nV/√Hz) performance, making it suitable for applications requiring high precision.
2. Low Distortion: It has very low total harmonic distortion, ensuring accurate signal amplification without unwanted artifacts.
3. High Slew Rate: The device features a high slew rate, which allows it to handle rapidly changing signals effectively.
4. Wide Supply Range: It operates over a wide supply range, enhancing its versatility in different circuits.
5. Stability: The OPA2227U is stable for gain configurations greater than or equal to 5, providing reliable performance in a variety of settings.
The "/2K5" suffix typically denotes a specific packaging or ordering option in quantities, such as tape and reel packaging for automated assembly processes. This op-amp is ideal for precision applications that demand high accuracy and low noise.
Equivalent
1. OPA2134 - Known for low distortion and low noise.
2. OPA2277 - Offers similar precision with improved voltage offset.
3. LT1013 - Low drift dual op-amp.
4. AD823 - Precision dual op-amp from Analog Devices.
5. MC33078 - A low-noise dual operational amplifier.
Always verify specifications to ensure compatibility with your application's specific requirements.
Features
1. Low Noise: It offers a low noise density of 3nV/√Hz, making it suitable for audio and instrumentation applications where minimal noise is critical.
2. Low Total Harmonic Distortion (THD): The amplifier exhibits low THD, ensuring high fidelity in audio applications.
3. Precision Performance: It has low offset voltage, low bias current, and high open-loop gain, which contribute to its precision in analog signal processing.
4. Wide Supply Range: The OPA2227U/2K5 operates over a wide dual supply range from ±2.5V to ±18V or a single supply from 5V to 36V, providing flexibility for different applications.
5. Unity-Gain Stability: It is unity-gain stable, ensuring reliable performance across various configurations.
6. High Slew Rate and Bandwidth: The device features a slew rate of 2.3 V/µs and a gain-bandwidth product of 8 MHz, supporting fast signal processing.
These features make the OPA2227U/2K5 ideal for precision analog applications, including data acquisition, audio processing, and industrial control systems.
Pinout
1. Pin 1 (Offset Null 1): Used for offset voltage adjustment.
2. Pin 2 (Inverting Input 1, -IN1): The inverting input terminal for the first operational amplifier.
3. Pin 3 (Non-Inverting Input 1, +IN1): The non-inverting input terminal for the first operational amplifier.
4. Pin 4 (V- or -V, VSS): The negative power supply terminal.
5. Pin 5 (Non-Inverting Input 2, +IN2): The non-inverting input terminal for the second operational amplifier.
6. Pin 6 (Inverting Input 2, -IN2): The inverting input terminal for the second operational amplifier.
7. Pin 7 (Output 2, OUT2): Output terminal for the second operational amplifier.
8. Pin 8 (V+ or +V, VDD): The positive power supply terminal.
The OPA2227 offers low noise, low distortion, and precision DC performance, making it suitable for high-fidelity audio, data acquisition systems, and precision filters.