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規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 1.5V/µs |
| Gain Bandwidth Product | 3 MHz |
| Current - Input Bias | 8 pA |
| Voltage - Input Offset | 250 µV |
| Supply Current | 475µA |
| Current - Output / Channel | 35 mA |
| Voltage - Supply Span(Min) | 2.7 V |
| Voltage - Supply Span(Max) | 36 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
概述
Description
The OPA171AIDBVR is a high-performance operational amplifier (op-amp) developed by Texas Instruments. It belongs to the OPA171 series, known for its wide supply range, low noise, and precision performance, making it suitable for a variety of applications, including industrial and instrumentation. The "AIDBVR" in the part number indicates specific features and packaging: "AI" refers to the grade or variant, "DBV" denotes the SOT-23 package type, and "R" signifies the reel packaging for manufacturing convenience.
Key features of the OPA171AIDBVR include:
- A wide supply voltage range from 2.7V to 36V, or dual supplies from ±1.35V to ±18V.
- Low offset voltage and offset voltage drift, enhancing precision.
- Low input bias current, high input impedance, and low noise, which improve signal quality.
- Rail-to-rail output swing, allowing full use of the supply voltage range.
- Low quiescent current, making it ideal for battery-powered applications.
The OPA171AIDBVR is commonly used in sensor signal conditioning, active filters, and various amplification tasks where precision and reliability are essential.
Key features of the OPA171AIDBVR include:
- A wide supply voltage range from 2.7V to 36V, or dual supplies from ±1.35V to ±18V.
- Low offset voltage and offset voltage drift, enhancing precision.
- Low input bias current, high input impedance, and low noise, which improve signal quality.
- Rail-to-rail output swing, allowing full use of the supply voltage range.
- Low quiescent current, making it ideal for battery-powered applications.
The OPA171AIDBVR is commonly used in sensor signal conditioning, active filters, and various amplification tasks where precision and reliability are essential.
Equivalent
The OPA171AIDBVR is a precision operational amplifier from Texas Instruments. Equivalent products include:
1. LM358 from Texas Instruments - a dual op-amp for general purposes.
2. LT1677 from Analog Devices - a low-noise precision op-amp.
3. AD8616 from Analog Devices - a low-offset, low-noise op-amp.
4. MCP6001 from Microchip Technology - a low-power op-amp.
When selecting equivalents, ensure to compare specifications like voltage range, noise, and power consumption to match your application.
1. LM358 from Texas Instruments - a dual op-amp for general purposes.
2. LT1677 from Analog Devices - a low-noise precision op-amp.
3. AD8616 from Analog Devices - a low-offset, low-noise op-amp.
4. MCP6001 from Microchip Technology - a low-power op-amp.
When selecting equivalents, ensure to compare specifications like voltage range, noise, and power consumption to match your application.
Features
The OPA171AIDBVR is a precision operational amplifier designed for various general-purpose applications. Key features include:
1. Wide Supply Range: It operates on a supply voltage ranging from 2.7V to 36V, or dual supplies from ±1.35V to ±18V, making it versatile for different systems.
2. Low Offset Voltage: It offers a low offset voltage of 1.8 mV (maximum), improving accuracy in signal processing.
3. Low Noise: The amplifier provides a low noise density of 14 nV/√Hz at 1 kHz, suitable for noise-sensitive applications.
4. High Open-Loop Gain: The OPA171AIDBVR has a typical open-loop gain of 130 dB, essential for precision and stability.
5. Rail-to-Rail Output: It supports rail-to-rail output, allowing for maximum output voltage swing.
6. Low Quiescent Current: The device features a low quiescent current of 475 μA per amplifier, which is beneficial for power-sensitive applications.
7. Temperature Range: It operates over a wide temperature range of -40°C to 125°C.
8. Package: Available in SOT-23-5 package, facilitating compact designs.
These features make the OPA171AIDBVR suitable for applications in data acquisition, control loops, and power management systems.
1. Wide Supply Range: It operates on a supply voltage ranging from 2.7V to 36V, or dual supplies from ±1.35V to ±18V, making it versatile for different systems.
2. Low Offset Voltage: It offers a low offset voltage of 1.8 mV (maximum), improving accuracy in signal processing.
3. Low Noise: The amplifier provides a low noise density of 14 nV/√Hz at 1 kHz, suitable for noise-sensitive applications.
4. High Open-Loop Gain: The OPA171AIDBVR has a typical open-loop gain of 130 dB, essential for precision and stability.
5. Rail-to-Rail Output: It supports rail-to-rail output, allowing for maximum output voltage swing.
6. Low Quiescent Current: The device features a low quiescent current of 475 μA per amplifier, which is beneficial for power-sensitive applications.
7. Temperature Range: It operates over a wide temperature range of -40°C to 125°C.
8. Package: Available in SOT-23-5 package, facilitating compact designs.
These features make the OPA171AIDBVR suitable for applications in data acquisition, control loops, and power management systems.
Pinout
The OPA171AIDBVR is an operational amplifier from Texas Instruments. It comes in a 5-pin SOT-23 package. The pin functions are as follows:
1. V+ (Power Supply Positive Voltage): This pin is used to supply the positive voltage to the operational amplifier.
2. IN- (Inverting Input): This pin is the inverting input terminal for the operational amplifier.
3. IN+ (Non-Inverting Input): This pin is the non-inverting input terminal for the operational amplifier.
4. V- (Power Supply Negative Voltage / Ground): This pin is connected to the negative voltage supply or ground, depending on the configuration.
5. OUT (Output): This pin is the output terminal for the operational amplifier.
The OPA171 series is known for its low power consumption and wide supply voltage range, making it suitable for various applications, including sensor signal conditioning, driving ADCs, and general-purpose amplification.
1. V+ (Power Supply Positive Voltage): This pin is used to supply the positive voltage to the operational amplifier.
2. IN- (Inverting Input): This pin is the inverting input terminal for the operational amplifier.
3. IN+ (Non-Inverting Input): This pin is the non-inverting input terminal for the operational amplifier.
4. V- (Power Supply Negative Voltage / Ground): This pin is connected to the negative voltage supply or ground, depending on the configuration.
5. OUT (Output): This pin is the output terminal for the operational amplifier.
The OPA171 series is known for its low power consumption and wide supply voltage range, making it suitable for various applications, including sensor signal conditioning, driving ADCs, and general-purpose amplification.
Manufacturer
The OPA171AIDBVR is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and systems. It is well-known for developing analog chips, embedded processors, and a variety of other semiconductor products. Texas Instruments serves various industries, including automotive, industrial, consumer electronics, and communications, providing essential components that power numerous electronic devices and systems.
Application
The OPA171AIDBVR is a precision operational amplifier commonly used in various applications due to its low noise, low power consumption, and wide supply voltage range. Key application areas include:
1. Sensor Signal Conditioning: Amplifying low-level signals from sensors for further processing.
2. Data Acquisition Systems: Improving the accuracy and reliability of data collected from various sources.
3. Medical Instrumentation: Enhancing signal quality in medical devices for diagnostics.
4. Industrial Automation: Used in control systems for precise and stable operations.
5. Test and Measurement Equipment: Ensuring accurate readings and functionality in measurement devices.
6. Consumer Electronics: Supporting audio and video equipment with high-quality signal amplification.
1. Sensor Signal Conditioning: Amplifying low-level signals from sensors for further processing.
2. Data Acquisition Systems: Improving the accuracy and reliability of data collected from various sources.
3. Medical Instrumentation: Enhancing signal quality in medical devices for diagnostics.
4. Industrial Automation: Used in control systems for precise and stable operations.
5. Test and Measurement Equipment: Ensuring accurate readings and functionality in measurement devices.
6. Consumer Electronics: Supporting audio and video equipment with high-quality signal amplification.
Package
The OPA171AIDBVR is a precision operational amplifier from Texas Instruments, and it comes in a SOT-23-5 package. This package type is a small outline transistor package with five leads, known for its compact size, which is suitable for space-constrained applications.
