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OPA187IDBVR
+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 #OPA187IDBVR
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在庫状況6397
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 / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Zero-Drift |
| Part Status | Active |
| Amplifier Type | Zero-Drift |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 0.2V/µs |
| Gain Bandwidth Product | 550 kHz |
| Current - Input Bias | 100 pA |
| Voltage - Input Offset | 1 µV |
| Supply Current | 100µA |
| Current - Output / Channel | 30 mA |
| Voltage - Supply Span(Min) | 4.5 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Mounting Type | Surface Mount |
概要
Description
Key specifications include a wide supply voltage range (typically from 4.5V to 36V), low input bias current, and a high common-mode rejection ratio (CMRR). It operates efficiently over a wide temperature range, making it suitable for industrial and instrumentation applications.
The OPA187IDBVR is commonly used in signal processing tasks, such as sensor signal conditioning, data acquisition systems, and active filters. The package type for this model is typically a small outline transistor (SOT-23-5), which is compact and allows for high-density PCB layouts.
Overall, the OPA187IDBVR is a versatile and reliable op-amp solution for precision analog applications that demand low noise and high performance.
Equivalent
1. LT1013 by Analog Devices: A dual precision op-amp with low offset voltage.
2. MCP6V61 by Microchip Technology: A low-power, zero-drift op-amp.
3. AD8628 by Analog Devices: A precision, zero-drift amplifier.
4. MAX44251 by Maxim Integrated: A low-power, zero-drift op-amp.
Ensure to verify specific parameters like voltage, package, and temperature range for compatibility.
Features
1. Low Offset Voltage: Typically 5 μV, ensuring high precision.
2. Low Input Bias Current: Around 0.2 pA, suitable for high-impedance applications.
3. Low Noise: 7 nV/√Hz at 1 kHz, ideal for low-noise signal processing.
4. Wide Supply Range: Operates from 4.5 V to 36 V, supporting dual supplies from ±2.25 V to ±18 V.
5. Rail-to-Rail Output: Maximizes dynamic range and improves performance in single-supply applications.
6. Low Offset Drift: 0.1 μV/°C, which maintains precision over temperature variations.
7. High Open-Loop Gain: 130 dB, allowing for excellent linearity.
8. Wide Bandwidth: 2 MHz, supporting a variety of signal processing requirements.
9. Slew Rate: 1 V/μs, providing fast response to input changes.
10. Package Options: Available in small-footprint packages like SOT-23, suitable for space-constrained designs.
These features make the OPA187IDBVR suitable for precision instrumentation, sensor signal conditioning, and data acquisition systems.
Pinout
1. V+ (Positive Supply Voltage)
2. Output
3. V- (Negative Supply Voltage or Ground)
4. Inverting Input (-)
5. Non-Inverting Input (+)
This configuration allows the OPA187IDBVR to perform typical operational amplifier functions such as amplifying differential input voltages while offering high performance in terms of offset voltage, quiescent current, and bandwidth.
Manufacturer
Application
1. Instrumentation Amplifiers: For accurate signal processing in medical devices and laboratory equipment.
2. Sensor Signal Conditioning: Enhancing the precision in pressure, temperature, and flow sensors.
3. Data Acquisition Systems: Improving the performance of analog-to-digital converters.
4. Precision Filters: Used in communication systems and audio processing for precise filtering.
5. Transducer Interfaces: For accurate interfacing with different types of transducers in industrial applications.
6. Control Systems: In process control and automation for precise feedback control loops.
These applications benefit from the amplifier's low offset voltage, low drift, and high open-loop gain.