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OPA189IDBVR
+Nomenclature-
FabricantTexas Instruments
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Pièce fabricant #OPA189IDBVR
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En stock6762
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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 |
| Current-Output/Channel | 65 mA |
| Voltage-SupplySpan(Min) | 4.5 V |
| Voltage-SupplySpan(Max) | 36 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Présentation
Description
A key feature of the OPA189IDBVR is its zero-drift architecture, which ensures minimal offset drift over time and temperature. This characteristic is critical for maintaining accuracy in precision measurement systems. The op-amp is also equipped with rail-to-rail output, which maximizes signal range and improves dynamic performance.
The OPA189IDBVR is packaged in a small SOT-23 package, which is beneficial for space-constrained applications. Its low total harmonic distortion (THD) makes it suitable for audio applications, while its robust performance in both AC and DC conditions makes it ideal for industrial and medical instrumentation.
Overall, the OPA189IDBVR is a versatile, high-performance op-amp designed for applications requiring precision and reliability.
Equivalent
Features
1. Low Offset Voltage: It boasts an ultra-low offset voltage of 5 µV, which ensures high precision in signal amplification.
2. Low Noise Level: Very low noise performance at 5.2 nV/√Hz, suitable for precision measurement applications.
3. High Open-Loop Gain: The device offers high open-loop gain, enhancing its accuracy and performance for linear applications.
4. Low Input Bias Current: With a bias current in the picoampere range, it minimizes errors in high-impedance circuits.
5. Low Drift: The amplifier provides excellent temperature stability with low offset voltage drift.
6. Wide Supply Range: It operates over a wide supply voltage range from ±2.25 V to ±18 V, accommodating various power supply configurations.
7. Rail-to-Rail Output: The OPA189IDBVR features rail-to-rail output, maximizing the dynamic range.
8. Unity-Gain Stable: Ensures stability in a wide range of applications, even at unity gain.
These features make it ideal for use in high-precision instrumentation, data acquisition systems, and medical equipment.
Pinout
1. Pin 1 (OUT): Output of the operational amplifier.
2. Pin 2 (V-): Inverting input terminal.
3. Pin 3 (V+): Non-inverting input terminal.
4. Pin 4 (V-): Negative power supply voltage (also known as GND in single-supply configurations).
5. Pin 5 (V+): Positive power supply voltage.
This op-amp is known for its low offset voltage, low bias current, and excellent noise performance, making it suitable for precision applications.
Manufacturer
Application
1. Analog Signal Processing: Ideal for amplifying low-level signals in instrumentation and sensor applications.
2. Data Acquisition Systems: Enhances precision in converting analog signals to digital.
3. Medical Instrumentation: Used in medical devices for accurate signal amplification.
4. Industrial Automation: Improves control systems by providing reliable signal amplification.
5. Test and Measurement Equipment: Ensures high accuracy and stability in measurement devices.
6. Audio Applications: Delivers low-noise performance for high-fidelity audio equipment.
These applications benefit from its high precision, low noise, and low distortion characteristics.