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OPA637AU
+Lista de MateriaisOPA637 PRECISION HIGH-SPEED DIFE
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FabricanteBurr Brown
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Peça do Fabricante #OPA637AU
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Em Estoque4045
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Especificações
| Atributo | Valor |
| Series | Difet® |
| PartStatus | Active |
| AmplifierType | Standard (General Purpose) |
| NumberofCircuits | 1 |
| SlewRate | 135V/µs |
| GainBandwidthProduct | 80 MHz |
| Current-InputBias | 2 pA |
| Voltage-InputOffset | 130 µV |
| Current-Supply | 7mA |
| Current-Output/Channel | 45 mA |
| Voltage-SupplySpan(Min) | 9 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -25°C ~ 85°C |
| MountingType | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| Packaging | Bulk |
Visão Geral
Description
Key features of the OPA637AU include low total harmonic distortion, a wide bandwidth of 80 MHz, and a high slew rate of 135 V/µs, which make it suitable for fast and accurate analog signal processing. It operates on a wide supply voltage range, typically from ±4.5V to ±18V, providing flexibility for various circuit designs.
The OPA637AU is known for its ultra-low noise, with an input voltage noise density of 4.5 nV/√Hz, ensuring minimal signal interference. Additionally, it has a high open-loop gain and is internally compensated for unity-gain stability, making it easy to integrate into precision circuits.
This op-amp is housed in a standard SOIC-8 package, facilitating straightforward implementation in PCB designs. Its robust performance makes it a preferred choice for engineers looking for reliable, high-quality analog components.
Equivalent
Features
1. High Bandwidth: It offers a wide gain bandwidth product of 80 MHz, suitable for fast signal processing applications.
2. Low Noise: With low input noise voltage of 4.5 nV/√Hz, it is ideal for applications requiring low noise performance.
3. High Slew Rate: It has a high slew rate of 135 V/μs, enabling rapid response to input changes and suitable for high-speed data acquisition.
4. Precision: Offers low input offset voltage and drift, ensuring accuracy in precision applications.
5. Low Distortion: The OPA637AU provides low harmonic distortion, making it suitable for high-fidelity audio applications.
6. Wide Supply Range: Operates on a wide supply voltage range from ±4.5V to ±18V, offering flexibility in power supply design.
7. Unity-Gain Stability: This model is not unity-gain stable and is typically used at higher gains.
8. Package: Available in an 8-pin SOIC (Small Outline Integrated Circuit) package, facilitating compact circuit designs.
These features make the OPA637AU suitable for demanding applications in instrumentation, audio processing, and other high-speed analog circuits.
Pinout
1. Offset Trim: Allows for fine-tuning of the offset voltage.
2. Inverting Input: The input where the inverting signal is applied.
3. Non-Inverting Input: The input where the non-inverting signal is applied.
4. Negative Power Supply (V-): Connects to the negative power supply.
5. No Connect: Typically left unconnected or used for offset trim in some configurations.
6. Output: The output stage of the amplifier where the amplified signal is available.
7. Positive Power Supply (V+): Connects to the positive power supply.
8. Offset Trim: Allows for fine-tuning of the offset voltage.
The OPA637AU is known for its high slew rate, low distortion, and wide bandwidth, making it suitable for precision applications such as data acquisition, test equipment, and high-fidelity audio systems.
Manufacturer
Application
1. High-Fidelity Audio Equipment: Enhances sound quality by minimizing distortion and noise.
2. Medical Instrumentation: Provides accurate signal conditioning in devices like ECG and EEG machines.
3. Test and Measurement Equipment: Ensures precision in oscilloscopes and multimeters.
4. Data Acquisition Systems: Offers high-speed data processing and accurate signal conversion.
5. Industrial Control Systems: Improves control accuracy in sensors and actuators.
6. Scientific Instrumentation: Supports high-precision measurements in research environments.
These applications benefit from the OPA637AU's low noise, high bandwidth, and low distortion characteristics.