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OPA189IDR
+Nomenclature-
FabricantTexas Instruments
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Pièce fabricant #OPA189IDR
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En stock2966
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | Zero-Drift |
| ProductStatus | Active |
| AmplifierType | Zero-Drift |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 20V/µs |
| GainBandwidthProduct | 14 MHz |
| Current-InputBias | 70 pA |
| Voltage-InputOffset | 0.4 µV |
| Current-Supply | 1.3mA |
| Voltage-SupplySpan(Min) | 4.5 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Présentation
Description
Equivalent
Features
1. Low Noise: The amplifier has an ultra-low noise density of 2.2 nV/√Hz, making it ideal for precision applications where minimal signal interference is critical.
2. Precision: It offers extremely low offset voltage, typically around ±5 µV, and a low offset voltage drift, ensuring accurate signal processing over time and temperature variations.
3. Low Distortion: With a low total harmonic distortion, the OPA189IDR maintains signal integrity in high-fidelity audio and other precision signal applications.
4. High Open-Loop Gain: The device features a high open-loop gain, typically 140 dB, enhancing its performance in feedback configurations.
5. Wide Supply Range: It operates over a wide supply voltage range from ±2.25 V to ±18 V, providing flexibility for various power supply conditions.
6. Rail-to-Rail Output: The OPA189IDR provides rail-to-rail output swing, maximizing the dynamic range.
These features make the OPA189IDR suitable for high-precision applications such as data acquisition, medical instruments, and industrial control systems.
Pinout
1. V+ (Pin 8): Positive power supply voltage.
2. V- (Pin 4): Negative power supply voltage or ground.
3. IN+ (Pin 3): Non-inverting input terminal.
4. IN- (Pin 2): Inverting input terminal.
5. OUT (Pin 6): Output terminal where the amplified signal is available.
6. NC (Pins 1 & 5): No internal connection, often used for mechanical support.
7. NC (Pin 7): Also no internal connection, often used for mechanical support.
The OPA189IDR is known for its low noise, low offset, and high precision, making it suitable for applications requiring high accuracy and stability, such as sensor interfaces and precision measurement systems.
Manufacturer
Application
1. Medical Instrumentation: Ideal for sensitive diagnostic equipment due to its low noise and precision.
2. Industrial Automation: Used in control systems and sensors requiring high accuracy.
3. Test and Measurement Equipment: Suitable for high-precision data acquisition systems.
4. Audio Equipment: Enhances signal processing with low distortion.
5. Weigh Scales and Transducers: Provides accurate signal processing for precision measurement.
6. Analytical Instruments: Utilized in laboratory equipment for accurate readings.
Its performance parameters make it popular in any application requiring high precision and minimal signal distortion.