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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 OPA171AIDR is a precision operational amplifier from Texas Instruments, part of the OPAx171 series. It is designed for general-purpose applications and offers low offset voltage, low noise, and high bandwidth. The amplifier operates on a wide supply voltage range from 2.7V to 36V (or ±1.35V to ±18V for dual supplies), making it versatile for various applications. It features rail-to-rail input and output swing, enhancing the dynamic range and making it suitable for single-supply operations. The OPA171AIDR is available in a variety of package options, including an 8-pin SOIC package, and is characterized for operation over the extended industrial temperature range of –40°C to +125°C. Its low power consumption, along with high performance, makes it ideal for analog signal processing tasks in consumer electronics, industrial, and instrumentation applications. With a low quiescent current and robust performance, the OPA171AIDR is a reliable choice for precision amplifier needs.
Equivalent
The OPA171AIDR is a precision operational amplifier by Texas Instruments. Equivalent products typically include similar precision operational amplifiers from other manufacturers. Some potential alternatives might be the LM358 from Texas Instruments, the MCP6001 from Microchip Technology, and the AD8605 from Analog Devices. When selecting an equivalent, ensure that the specifications such as voltage range, bandwidth, and package type match your requirements. Always cross-reference datasheets to confirm compatibility.
Features
The OPA171AIDR is a precision operational amplifier from Texas Instruments. Key features include:
1. Wide Supply Range: It operates with a supply voltage range from 2.7V to 36V, allowing for flexible use in both single and dual supply configurations.
2. Low Offset Voltage: With a typical offset voltage of 1.8mV, it offers high precision for applications requiring accurate signal processing.
3. Low Noise: It features low input voltage noise of 14 nV/√Hz at 1 kHz, making it suitable for applications where low noise is crucial.
4. Rail-to-Rail Output: The amplifier provides rail-to-rail output swing, which maximizes dynamic range in systems with limited supply voltage.
5. Low Quiescent Current: It consumes a low quiescent current of 475 μA, which is beneficial for battery-powered applications.
6. High Slew Rate: The device offers a slew rate of 3V/μs, supporting fast signal processing.
7. Temperature Range: It operates over an extended temperature range from -40°C to +125°C, suitable for industrial environments.
These features make the OPA171AIDR suitable for a variety of applications, including sensor signal conditioning, medical instrumentation, and data acquisition systems.
1. Wide Supply Range: It operates with a supply voltage range from 2.7V to 36V, allowing for flexible use in both single and dual supply configurations.
2. Low Offset Voltage: With a typical offset voltage of 1.8mV, it offers high precision for applications requiring accurate signal processing.
3. Low Noise: It features low input voltage noise of 14 nV/√Hz at 1 kHz, making it suitable for applications where low noise is crucial.
4. Rail-to-Rail Output: The amplifier provides rail-to-rail output swing, which maximizes dynamic range in systems with limited supply voltage.
5. Low Quiescent Current: It consumes a low quiescent current of 475 μA, which is beneficial for battery-powered applications.
6. High Slew Rate: The device offers a slew rate of 3V/μs, supporting fast signal processing.
7. Temperature Range: It operates over an extended temperature range from -40°C to +125°C, suitable for industrial environments.
These features make the OPA171AIDR suitable for a variety of applications, including sensor signal conditioning, medical instrumentation, and data acquisition systems.
Pinout
The OPA171AIDR is a single-channel operational amplifier from Texas Instruments. It comes in a standard 8-pin SOIC (Small Outline Integrated Circuit) package. Here is a brief overview of the pin functions:
1. Pin 1 (NC): No connection.
2. Pin 2 (IN- or V- input): Inverting input.
3. Pin 3 (IN+ or V+ input): Non-inverting input.
4. Pin 4 (V- or GND): Negative power supply or ground.
5. Pin 5 (NC): No connection.
6. Pin 6 (OUT): Output.
7. Pin 7 (V+): Positive power supply.
8. Pin 8 (NC): No connection.
The OPA171AIDR is designed for general-purpose applications and offers low offset voltage, low noise, and a wide supply voltage range, making it suitable for a variety of precision analog applications.
1. Pin 1 (NC): No connection.
2. Pin 2 (IN- or V- input): Inverting input.
3. Pin 3 (IN+ or V+ input): Non-inverting input.
4. Pin 4 (V- or GND): Negative power supply or ground.
5. Pin 5 (NC): No connection.
6. Pin 6 (OUT): Output.
7. Pin 7 (V+): Positive power supply.
8. Pin 8 (NC): No connection.
The OPA171AIDR is designed for general-purpose applications and offers low offset voltage, low noise, and a wide supply voltage range, making it suitable for a variety of precision analog applications.
Manufacturer
The OPA171AIDR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components. Known for its innovation in analog and embedded processing technologies, TI serves a variety of industries including automotive, industrial, electronics, and communications. The company is headquartered in Dallas, Texas, and is recognized for its contributions to the development of integrated circuits, microcontrollers, sensors, and other electronic components.
Application
The OPA171AIDR is a precision operational amplifier known for its low noise and high performance. It is commonly used in instrumentation and data acquisition systems due to its accuracy and stability. Key application areas include:
1. Analog-to-Digital Converters (ADCs): Enhancing signal fidelity.
2. Sensor Signal Conditioning: Amplifying and filtering sensor outputs.
3. Industrial Process Controls: Ensuring accurate control signals.
4. Medical Instrumentation: Providing precise measurement in devices like ECGs.
5. Test and Measurement Equipment: Offering reliable results in various testing scenarios.
6. Active Filters: Implementing precise frequency selection.
7. Audio Equipment: Ensuring high-quality sound processing.
Its versatility makes it suitable for any application requiring precise signal amplification.
1. Analog-to-Digital Converters (ADCs): Enhancing signal fidelity.
2. Sensor Signal Conditioning: Amplifying and filtering sensor outputs.
3. Industrial Process Controls: Ensuring accurate control signals.
4. Medical Instrumentation: Providing precise measurement in devices like ECGs.
5. Test and Measurement Equipment: Offering reliable results in various testing scenarios.
6. Active Filters: Implementing precise frequency selection.
7. Audio Equipment: Ensuring high-quality sound processing.
Its versatility makes it suitable for any application requiring precise signal amplification.
Package
The OPA171AIDR is an operational amplifier from Texas Instruments, and it comes in an 8-pin SOIC (Small Outline Integrated Circuit) package type, designated by the "DR" in its part number.
