OPA171AIDBVT
Op Amp Single Precision Amplifier R-R O/P ±18V/36V 5-Pin SOT-23 T/ROPA171AIDBVT
Op Amp Single Precision Amplifier R-R O/P ±18V/36V 5-Pin SOT-23 T/R
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Manufacturer Part # : OPA171AIDBVT
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Package/Case: SOT23-5
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Brand: Texas Instruments
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Product Categories : Instrumentation, OP Amps, Buffer Amps
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Series : OPA171
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OPA171AIDBVT DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
OPA171AIDBVT Details
The OPA171AIDBVT is an 8pA single operational amplifier from Texas Instruments, designed for precision instrumentation applications. This device features low noise, low offset drift, and rail-to-rail output, making it suitable for a wide range of industrial automation and medical equipment.
Key Features
- Low Noise: The OPA171AIDBVT features a low noise of 14 nV/√Hz, ensuring reliable operation in noisy environments.
- Low Offset Drift: This device has a low offset drift of ±0.3 µV/°C (typical), making it suitable for precision instrumentation applications.
- Rail-to-Rail Output: The OPA171AIDBVT features rail-to-rail output, allowing for maximum dynamic range and minimizing distortion.
Applications
- Precision Instrumentation: The OPA171AIDBVT is suitable for precision instrumentation applications where low noise and high accuracy are required.
- Industrial Automation: This device can be used in industrial automation systems, such as process control and monitoring applications.
- Medical Equipment: The OPA171AIDBVT is suitable for medical equipment applications where precision and reliability are critical.
Where to Use
The OPA171AIDBVT can be used in a wide range of applications that require low noise, high accuracy, and rail-to-rail output. It is suitable for use in industrial automation systems, medical equipment, and precision instrumentation applications.
How to Use
To use the OPA171AIDBVT, connect it to your desired application circuit according to the datasheet. Ensure proper power supply connections and follow the recommended operating conditions for optimal performance.
Application Circuit
The application circuit diagram for the OPA171AIDBVT illustrates how to connect the operational amplifier to your desired application circuit. It includes connections for power supply, ground, and input/output signals, ensuring proper operation and reliable performance.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Complementary
The OPA171AIDBVT can be complemented by other operational amplifiers from Texas Instruments, such as the OPA227 or OPA637, which offer similar features and performance for different applications.
When selecting complementary products, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.
Frequently Asked Questions
Q: What is the maximum operating frequency of the OPA171AIDBVT?
A: The OPA171AIDBVT has a maximum operating frequency of 1 MHz. For more details, refer to the datasheet for specific operating conditions and limitations.
Q: Can the OPA171AIDBVT be used in medical equipment applications?
A: Yes, the OPA171AIDBVT is suitable for use in medical equipment applications where precision and reliability are critical. It features low noise and high accuracy, making it an excellent choice for medical instrumentation applications.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Number of channels | 1 | Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V) | 36 |
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V) | 2.7 | Rail-to-rail | In to V-, Out |
GBW (typ) (MHz) | 3 | Slew rate (typ) (V/µs) | 1.5 |
Vos (offset voltage at 25°C) (max) (mV) | 1.8 | Iq per channel (typ) (mA) | 0.475 |
Vn at 1 kHz (typ) (nV√Hz) | 14 | Rating | Catalog |
Operating temperature range (°C) | -40 to 125 | Offset drift (typ) (µV/°C) | 0.3 |
Features | EMI Hardened, Small Size | Input bias current (max) (pA) | 15 |
CMRR (typ) (dB) | 120 | Iout (typ) (A) | 0.025 |
Architecture | CMOS | Input common mode headroom (to negative supply) (typ) (V) | -0.1 |
Input common mode headroom (to positive supply) (typ) (V) | -2 | Output swing headroom (to negative supply) (typ) (V) | 0.03 |
Output swing headroom (to positive supply) (typ) (V) | -0.35 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is OPA171AIDBVT?
The OPA171AIDBVT is a high-precision, low-power operational amplifier developed by Texas Instruments. It is specifically designed for applications requiring high accuracy, low noise, and low power consumption, making it suitable for sensor interfaces, data acquisition systems, and precision instrumentation.
How Does OPA171AIDBVT Work?
The OPA171AIDBVT operates as a precision operational amplifier with ultra-low offset voltage and low input bias current. It amplifies input signals with high precision and stability, ensuring accurate signal conditioning and processing. The amplifier features a wide bandwidth and low noise, ideal for high-performance analog signal processing applications.
How Many Pins does OPA171AIDBVT have and What are the Functions of the Pinout Configuration?
The OPA171AIDBVT is housed in an 8-pin SOT-23 (Small Outline Transistor) package. The pinout configuration includes:
- IN-: Inverting input pin.
- IN+: Non-inverting input pin.
- V-: Negative power supply pin.
- V+: Positive power supply pin.
- OUT: Output pin.
- NC: No connect pin.
What are the Pros and Cons of OPA171AIDBVT?
Pros:
- High Precision: Offers ultra-low offset voltage and low drift for precise signal amplification.
- Low Noise: Provides low input voltage noise and wide bandwidth for accurate signal processing.
- Low Power Consumption: Operates with minimal power consumption, suitable for battery-powered devices.
- Small Package: The 8-pin SOT-23 package is compact and space-efficient for portable designs.
- Wide Supply Voltage Range: Supports a wide supply voltage range for versatile applications.
Cons:
- Limited Output Current: May not be suitable for applications requiring high output drive capability.
- Temperature Sensitivity: Performance may vary with temperature changes, requiring temperature compensation in certain applications.
- External Components: Additional external components may be needed for specific application requirements.
Are There Any Equivalents/Alternatives to OPA171AIDBVT for Recommendation?
- The OPA188 from Texas Instruments is a similar precision operational amplifier with enhanced features.
- Alternatives to the OPA171AIDBVT include the LT6015 from Analog Devices and the MCP601 from Microchip Technology.
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