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OPA124UA
+BOM-
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 #OPA124UA
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在庫状況2665
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 |
| Package | Tube |
| Series | Difet® |
| ProductStatus | Obsolete |
| AmplifierType | General Purpose |
| NumberofCircuits | 1 |
| SlewRate | 1.6V/µs |
| GainBandwidthProduct | 1.5 MHz |
| Current-InputBias | 0.5 pA |
| Voltage-InputOffset | 150 µV |
| Current-Supply | 2.5mA |
| Current-Output/Channel | 10 mA |
| Voltage-SupplySpan(Min) | 10 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -25°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
Key features of the OPA124UA include:
1. Low Input Bias Current: Minimizes error in high-impedance circuits.
2. Low Noise: Suitable for applications requiring minimal signal interference.
3. Wide Supply Range: Can operate with both single and dual power supplies, enhancing versatility.
4. High Slew Rate: Allows for rapid response to changes in input signal.
5. Low Offset Voltage: Ensures high precision in signal processing.
The OPA124UA is housed in a standard SOIC-8 package, making it easy to integrate into various electronic designs. Its robustness and precision make it a popular choice among engineers and designers looking to maintain high accuracy in sensitive applications.
Equivalent
1. OPA627 - Known for its ultra-low distortion and noise.
2. AD711 - Offers high-speed and low power consumption.
3. LT1001 - Features high precision and low drift.
4. TL081 - Provides wide bandwidth and low noise, but with lower precision.
5. LM741 - A general-purpose op-amp, less precise than OPA124UA.
When selecting a replacement, consider key parameters like bandwidth, noise, and power requirements.
Features
1. Low Noise: The amplifier has a low voltage noise density of 6 nV/√Hz, which is beneficial for applications requiring high precision and low noise performance.
2. Low Bias Current: It features extremely low input bias current, typically around 3 pA, which helps in maintaining accuracy over a wide range of input conditions.
3. Low Offset Voltage: The offset voltage is typically around 100 µV, contributing to precision in signal processing.
4. Wide Supply Range: The OPA124UA operates over a wide supply voltage range from ±5V to ±18V, allowing for flexibility in various circuit designs.
5. High CMRR: It has a high common-mode rejection ratio (CMRR), which is advantageous for minimizing errors due to varying common-mode signals.
6. Temperature Stability: The amplifier is designed to offer excellent temperature stability, suitable for applications with varying environmental conditions.
These features make the OPA124UA ideal for instrumentation, sensor signal conditioning, and other precision applications.
Pinout
1. Pin 1 (NC): No connection.
2. Pin 2 (Inverting Input): Receives the input signal for inverting amplification.
3. Pin 3 (Non-Inverting Input): Receives the input signal for non-inverting amplification.
4. Pin 4 (V- or VSS): Negative power supply voltage.
5. Pin 5 (NC): No connection.
6. Pin 6 (Output): Provides the amplified output signal.
7. Pin 7 (V+ or VDD): Positive power supply voltage.
8. Pin 8 (NC): No connection.
This device is used for high-precision operations due to its low noise and high input impedance, making it suitable for various analog signal processing tasks.
Manufacturer
Application
1. Medical Instrumentation: Suitable for applications like ECG and EEG where precision and low noise are crucial.
2. Data Acquisition: Used in systems requiring accurate signal amplification.
3. Test and Measurement Equipment: Ideal for oscilloscope and multimeter front ends.
4. Sensor Signal Conditioning: Enhances the performance of sensors by providing stable and precise signal amplification.
5. Industrial Process Controls: Used in control systems requiring high reliability and precision.
6. Audio Equipment: Ensures high-fidelity sound reproduction.
These applications benefit from the OPA124UA’s stability and precision characteristics.