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OPA4251UA
+BOMIC OPAMP GP 4 CIRCUIT 14SOIC
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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 #OPA4251UA
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データシート OPA4251UA DataSheet
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在庫状況9400
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 |
| Series | microPOWER™ |
| PartStatus | Active |
| AmplifierType | Standard |
| NumberofCircuits | 4 |
| OutputType | Rail-to-Rail |
| SlewRate | 0.01V/µs |
| Current-InputBias | 20 nA |
| Voltage-InputOffset | 100 µV |
| Current-Output/Channel | 50 mA |
| Voltage-SupplySpan(Min) | 2.7 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 14-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 14-SOIC |
| BaseProductNumber | OPA4251 |
| GainBandwidthProduct | 35 kHz |
概要
Description
Equivalent
1. LT1014 from Analog Devices: A quad precision op-amp with similar characteristics.
2. TL084 from Texas Instruments: A quad JFET-input op-amp that can serve similar applications.
3. MC33074 from ON Semiconductor: A quad op-amp with high slew rate.
Always verify specific characteristics like supply voltage, input offset voltage, bandwidth, and package type to ensure compatibility.
Features
1. Low Offset Voltage: Ensures minimal error in voltage measurements, enhancing accuracy.
2. Low Bias Current: Reduces the error associated with input bias current, making it ideal for high-impedance sensor interfacing.
3. Low Noise: Provides a clean signal with minimal interference, crucial for precision data acquisition.
4. Wide Supply Range: Can operate on a wide range of supply voltages, offering flexibility in various applications.
5. High Slew Rate: Enables fast response time, suitable for applications requiring rapid signal changes.
6. Rail-to-Rail Output: Offers maximum signal range, improving dynamic range and signal integrity.
7. Quad Package: Contains four amplifiers in a single package, conserving board space and reducing component cost.
These features make the OPA4251UA suitable for applications in instrumentation, medical equipment, and industrial process controls, where precision and reliability are paramount.
Pinout
The pin configuration for the OPA4251UA is as follows:
1. Pins 1 & 14: Offset null for adjusting the input offset voltage.
2. Pins 2, 6, 10, 13: Inverting inputs for each of the four op-amps.
3. Pins 3, 5, 11, 12: Non-inverting inputs for each of the four op-amps.
4. Pins 4, 7, 9, 8: Outputs for each of the four op-amps.
5. Pin 4: Negative power supply (V-).
6. Pin 11: Positive power supply (V+).
The OPA4251UA is used for applications requiring low noise and low offset voltage, providing precision amplification suitable for various electronic and instrumentation designs.
Manufacturer
Application
1. Instrumentation: Used in medical devices and scientific instruments for accurate signal processing.
2. Data Acquisition: Ideal for analog-to-digital converter (ADC) front ends.
3. Sensor Signal Conditioning: Enhances the output signal from various sensors.
4. Industrial Automation: Used in control systems where precision is crucial.
5. Test and Measurement Equipment: Ensures high accuracy in measurement devices.
Its versatility makes it suitable for various precision analog applications.