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OPA187IDBVR
+BOM-
ManufacturerTexas Instruments
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Mfr. Part #OPA187IDBVR
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In Stock6397
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Specifications
| Attribute | Value |
| 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 |
Overview
Description
The OPA187IDBVR is a precision operational amplifier (op-amp) designed by Texas Instruments. It is known for its low offset voltage and low noise, making it suitable for applications requiring high accuracy and stability. The device features rail-to-rail input and output capabilities, enhancing its versatility in various circuit designs.
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.
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
The OPA187IDBVR is a precision operational amplifier by Texas Instruments. Equivalent products from other manufacturers include:
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.
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
The OPA187IDBVR is a precision operational amplifier designed for applications requiring low offset voltage and drift. Key features include:
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.
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
The OPA187IDBVR is an operational amplifier from Texas Instruments, available in a small-outline SOT-23-5 package. It features a 5-pin configuration. The primary function of this op-amp is to provide precise amplification with low offset voltage and low drift over time, making it suitable for precision applications. It is commonly used in sensor signal conditioning, data acquisition systems, and various control applications. The pin configuration typically includes:
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.
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
The OPA187IDBVR is manufactured by Texas Instruments. Texas Instruments is an American technology company headquartered in Dallas, Texas. It is known for designing and manufacturing semiconductors and various integrated circuits, which are used in a wide range of electronic devices including computers, phones, and industrial equipment. The company has a significant presence in the electronics industry and is recognized for its innovation in analog and embedded processing products.
Application
The OPA187IDBVR is a precision operational amplifier used in various applications requiring low noise and high precision. Key application areas include:
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.
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.
Package
The OPA187IDBVR is an operational amplifier from Texas Instruments, and it comes in a SOT-23-5 package type. This is a small, surface-mount package with five pins, designed for compact applications.
