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OPA2237UA
+БОМ-
ПроизводительТехасские инструменты
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Мфр. Часть #OPA2237UA
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В наличии7272
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Package | Tube |
| Series | MicroAmplifier™ |
| ProductStatus | Active |
| AmplifierType | General Purpose |
| NumberofCircuits | 2 |
| SlewRate | 0.5V/µs |
| GainBandwidthProduct | 1.5 MHz |
| Current-InputBias | 10 nA |
| Voltage-InputOffset | 250 µV |
| Current-Supply | 170µA (x2 Channels) |
| Current-Output/Channel | 8 mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Обзор
Description
Key features of the OPA2237UA include:
1. Low Noise: The amplifier provides a low input voltage noise, making it ideal for sensitive applications where noise can significantly affect performance.
2. Low Power Consumption: Optimized for low power, it is suitable for battery-operated devices and other applications where power conservation is crucial.
3. High Precision: With its low input offset voltage and low bias current, the OPA2237UA delivers high precision and accuracy in signal amplification.
4. Wide Supply Range: It operates over a wide supply voltage range, enhancing its versatility across different systems.
5. Small Package: The 'UA' designation refers to the SOIC-8 package, which allows for efficient use of space on printed circuit boards.
Overall, the OPA2237UA is a versatile and reliable choice for designers needing precise and efficient signal amplification.
Equivalent
1. TLV2372 - Texas Instruments
2. LM358- Texas Instruments/National Semiconductor
3. MC33272 - ON Semiconductor
4. AD822 - Analog Devices
5. MCP6002 - Microchip Technology
These alternatives may vary in specifications, so it is important to compare features like bandwidth, voltage range, and package type to ensure compatibility with your specific application.
Features
1. Low Noise: It offers low voltage noise, making it suitable for applications requiring precise amplifications, such as audio processing.
2. Wide Bandwidth: The amplifier provides a wide bandwidth, allowing it to handle high-speed signals efficiently.
3. High Slew Rate: It has a high slew rate, which enables it to respond quickly to changes in input signals.
4. Low Distortion: The OPA2237UA is designed to maintain signal integrity with minimal distortion, ideal for high-fidelity applications.
5. Rail-to-Rail Output: This feature allows the output voltage to swing very close to the supply rails, maximizing dynamic range.
6. Low Offset Voltage: The low input offset voltage enhances precision, crucial for applications that demand accurate signal processing.
7. Wide Supply Range: It operates over a broad power supply range, enhancing its versatility in different circuit designs.
8. Stable Performance: The amplifier provides stable performance across various load conditions, ensuring reliable operation.
These characteristics make the OPA2237UA suitable for high-performance audio, sensor interfacing, and instrumentation applications.
Pinout
1. Pin 1 (OUTA): Output of Amplifier A
2. Pin 2 (INA–): Inverting Input of Amplifier A
3. Pin 3 (INA+): Non-Inverting Input of Amplifier A
4. Pin 4 (V–): Negative Power Supply
5. Pin 5 (INB+): Non-Inverting Input of Amplifier B
6. Pin 6 (INB–): Inverting Input of Amplifier B
7. Pin 7 (OUTB): Output of Amplifier B
8. Pin 8 (V+): Positive Power Supply
The OPA2237UA is a dual operational amplifier with low offset voltage, low bias current, and operates in a wide supply voltage range, making it suitable for precision applications.
Manufacturer
Application
1. Instrumentation: Ideal for precision measurement systems and sensor signal conditioning.
2. Data Acquisition: Used in systems requiring accurate analog-to-digital conversion.
3. Medical Equipment: Suitable for medical instrumentation like ECG and patient monitoring systems.
4. Industrial Controls: Applied in control systems requiring precise signal processing.
5. Automotive: Utilized in engine control units and other automotive electronics requiring reliability.
6. Test Equipment: Essential in equipment that measures electrical parameters with high precision.
These applications benefit from the amplifier's low offset voltage and high open-loop gain.