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OPA857IRGTR
+BOMIC OPAMP GP 1 CIRCUIT 16VQFN
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #OPA857IRGTR
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Bảng dữ liệu OPA857IRGTR DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Active |
| AmplifierType | Transimpedance |
| NumberofCircuits | 1 |
| SlewRate | 220V/µs |
| -3dbBandwidth | 130 MHz |
| Current-InputBias | 1 µA |
| Current-Supply | 23.4mA |
| Current-Output/Channel | 50 mA |
| Voltage-SupplySpan(Min) | 2.6 V |
| Voltage-SupplySpan(Max) | 3.6 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-VFQFN Exposed Pad |
| SupplierDevicePackage | 16-VQFN (3x3) |
| BaseProductNumber | OPA857 |
Tổng quan
Description
The OPA857IRGTR is known for its low input noise voltage and high input impedance, making it ideal for sensor interfacing and data acquisition systems. It is packaged in a compact 8-pin MSOP, enabling easy integration into space-constrained designs. This amplifier is also characterized by its low distortion, making it suitable for audio and video applications.
Overall, the OPA857IRGTR is a reliable choice for engineers needing a high-performance op-amp for applications such as instrumentation, signal conditioning, and high-speed data communications.
Equivalent
Features
1. Low Noise: It offers a low input voltage noise density of 0.9 nV/√Hz, making it suitable for sensitive applications.
2. Wide Bandwidth: With a gain bandwidth product of 1.5 GHz, it supports high-frequency signal processing.
3. High Slew Rate: The device features a slew rate of 500 V/μs, allowing it to respond quickly to fast signal changes.
4. Low Total Harmonic Distortion (THD): It has a low THD of 0.0005% at 1 kHz, ensuring high fidelity in audio applications.
5. Rail-to-Rail Output: Enables maximum output swing close to the supply rails, improving dynamic range.
6. Single Supply Operation: It operates from a single supply voltage of 3V to 12V, enhancing design flexibility.
7. Temperature Range: The device supports an industrial temperature range from -40°C to +125°C.
These features make the OPA857IRGTR ideal for applications like data acquisition, audio processing, and instrumentation.
Pinout
1. Pin 1 (Inverting Input): This pin connects to the inverting input of the amplifier.
2. Pin 2 (Non-Inverting Input): This is the non-inverting input for applying the input signal.
3. Pin 3 (Output): This pin provides the amplified output signal.
4. Pin 4 (Negative Power Supply, V–): This pin is connected to the negative power supply voltage.
5. Pin 5 (Positive Power Supply, V+): This pin connects to the positive power supply voltage.
The OPA857 operates with a supply voltage range of ±2.5V to ±5V and is designed for applications requiring high bandwidth and low distortion.
Manufacturer
Founded in 1930, Texas Instruments has a long history of innovation in the electronics sector. It is particularly recognized for its advancements in analog technology and has a robust portfolio of products that facilitate signal processing, power management, and information technology solutions. The OPA857IRGTR is an analog amplifier, specifically designed for high-speed and precision applications, making it suitable for a variety of uses in audio, instrumentation, and sensor applications.
Texas Instruments is also committed to sustainability and corporate social responsibility, focusing on creating products that enhance connectivity and improve efficiency in various technologies. The company has a global presence, with operations in multiple countries, and is regarded as a leader in the semiconductor industry.
Application
1. Signal Conditioning: Amplifying low-level signals in sensor applications.
2. Data Acquisition Systems: Enhancing performance in ADC interfacing.
3. Medical Equipment: Used in instrumentation for diagnostic devices.
4. Industrial Control: Precision amplification in control systems.
5. Communication Systems: Signal amplification in RF and audio applications.
6. Test and Measurement: As part of signal conditioning in oscilloscopes and analyzers.
Its high bandwidth and low noise characteristics make it suitable for demanding applications requiring accuracy and speed.