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OPA388IDBVR
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HerstellerTexas Instruments
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Herstellerteil #OPA388IDBVR
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Auf Lager1687
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| AmplifierType | Zero-Drift |
| NumberofCircuits | 1 |
| OutputType | Rail-to-Rail |
| SlewRate | 5V/µs |
| GainBandwidthProduct | 10 MHz |
| Current-InputBias | 30 pA |
| Voltage-InputOffset | 0.25 µV |
| Current-Supply | 1.9mA |
| Current-Output/Channel | 60 mA |
| Voltage-SupplySpan(Min) | 2.5 V |
| Voltage-SupplySpan(Max) | 5.5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Übersicht
Description
One of its standout features is the zero-drift architecture, which minimizes offset voltage drift over time and temperature. This makes it particularly useful in applications requiring high stability, such as sensor signal conditioning, data acquisition systems, and medical instrumentation.
The device comes in a small SOT-23 package, which is advantageous for space-constrained applications. It operates over a wide temperature range, typically from -40°C to +125°C, ensuring reliable performance under different environmental conditions. The OPA388IDBVR is an excellent choice when precision, low noise, and stability are paramount.
Equivalent
1. AD8591 from Analog Devices
2. MCP6V01 from Microchip Technology
3. MAX44248 from Maxim Integrated
These equivalents offer similar precision, low noise, and low offset voltage. However, always verify the specific parameters and pin configurations to ensure compatibility with your application.
Features
1. Low Offset Voltage: Typically around 5 µV, ensuring high precision.
2. Low Offset Drift: Offers stability with temperature changes, typically 0.005 µV/°C.
3. Low Noise: Features a low 0.25 µV/√Hz noise density.
4. Wide Supply Range: Operates from 4.5 V to 36 V, or ±2.25 V to ±18 V for dual supplies.
5. Rail-to-Rail Output: Provides full voltage swing on the output, enhancing dynamic range.
6. High Common-Mode Rejection Ratio (CMRR): Typically 140 dB, minimizing errors from common-mode signals.
7. Unity Gain Bandwidth: 10 MHz, suitable for a wide range of applications.
8. Quiescent Current: Low power consumption with a typical quiescent current of 1.8 mA.
9. Small Package Options: Available in SOT-23 and other compact packages for space-constrained designs.
These features make the OPA388IDBVR ideal for precision instrumentation, medical equipment, and other applications requiring high accuracy and stability.
Pinout
1. Pin 1: Output
2. Pin 2: Inverting Input
3. Pin 3: Non-Inverting Input
4. Pin 4: Negative Power Supply (V- or GND)
5. Pin 5: Not Connected (NC) or a functional pin depending on specific variant
6. Pin 6: Positive Power Supply (V+)
This amplifier is commonly used in applications like sensor signal conditioning, data acquisition, and active filters, where its low noise and high precision are advantageous.
Manufacturer
Application
1. Medical Equipment: Used in devices that require high precision and low noise, such as ECG and EEG machines.
2. Industrial Automation: Utilized in sensor conditioning and instrumentation for accurate measurements.
3. Test and Measurement Instruments: Provides precise signal amplification for equipment like oscilloscopes and multimeters.
4. Data Acquisition Systems: Enhances accuracy in converting analog signals to digital.
5. Consumer Electronics: Supports high-fidelity audio and precise control systems.
6. Automotive Systems: Applied in sensor interfaces and control units requiring precision.
Its versatility makes it suitable for any application needing high precision and stability.