OPA171AIDRLT
2.7 → 36 V Op AmpOPA171AIDRLT
2.7 → 36 V Op Amp
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Manufacturer Part # : OPA171AIDRLT
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Package/Case: SOT-553
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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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Service & Packaging
About After Sales Service
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Initiate the application within 90 days from the shipment date.
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OPA171AIDRLT DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $3.451 | $3.45 |
10 | $3.022 | $30.22 |
30 | $2.768 | $83.04 |
250 | $2.464 | $616.00 |
500 | $2.345 | $1,172.50 |
1000 | $2.292 | $2,292.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
OPA171AIDRLT Details
The OPA171AIDRLT is a precision operational amplifier from Texas Instruments, designed for high-accuracy signal processing in various electronic circuits. This amplifier offers low offset voltage, low input bias current, and high open-loop gain, making it suitable for instrumentation and sensor interface applications.
Pinout
- 1 (OUT): Output
- 2 (-IN): Inverting Input
- 3 (+IN): Non-Inverting Input
- 4 (V-): Negative Power Supply
- 5 (NC): No Connection
- 6 (NC): No Connection
- 7 (V+): Positive Power Supply
- 8 (NC): No Connection
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- High Accuracy: Provides precise signal processing with low offset voltage and low drift.
- Wide Operating Voltage: Operates over a wide voltage range for versatile applications.
- Low Noise: Offers low noise and distortion for clean signal amplification.
- Unity-Gain Stable: Stable at unity gain for easy configuration in various circuits.
- Robust Design: Robust construction for reliable performance in diverse operational conditions.
Application
- Instrumentation: Ideal for precision instrumentation and measurement circuits.
- Sensor Interfaces: Used in sensor interface circuits for accurate signal conditioning.
- Active Filters: Suitable for active filter designs requiring high-precision amplification.
Where to Use
The OPA171AIDRLT is perfect for applications that demand high precision signal processing, such as instrumentation, sensor interface, and filter circuits. Its high accuracy and versatile operating range make it a versatile choice for various electronic systems.
How to Use
Integrate the OPA171AIDRLT into your circuit by connecting the input and output pins according to your desired amplification configuration. Ensure stable power supply connections to V+ and V- for proper amplifier operation. Refer to the datasheet for detailed usage guidelines and application circuits.
Application Circuit
The application circuit diagram for the OPA171AIDRLT demonstrates how to incorporate the operational amplifier into your electronic design. It showcases signal input, output connections, and power supply setup for optimal performance.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- OPA172AIDBVR: A similar precision operational amplifier with comparable specifications and performance.
- OPA170ID: An alternative operational amplifier offering similar functionality and precision characteristics.
Complementary
The OPA171AIDRLT can be complemented by the OPA170IDBVT, which provides additional features such as lower noise and higher bandwidth, suitable for demanding signal processing applications.
When selecting complementary operational amplifiers, ensure compatibility with your circuit requirements and performance expectations for optimal results.
Frequently Asked Questions
Q: What is the input offset voltage of the OPA171AIDRLT?
A: The OPA171AIDRLT features low input offset voltage for high-precision signal processing. Refer to the datasheet for specific values and limitations.
Q: Can the OPA171AIDRLT be used in audio amplifier circuits?
A: While primarily designed for precision applications, the OPA171AIDRLT can be utilized in audio amplifier circuits requiring low noise and high accuracy amplification.

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 OPA171AIDRLT?
The OPA171AIDRLT is a single-channel, precision operational amplifier designed by Texas Instruments. It is well-suited for applications requiring high precision, low offset voltage, and low noise, such as sensor interfaces, data acquisition systems, and precision instrumentation.
How Does OPA171AIDRLT Work?
The OPA171AIDRLT operates as a precision operational amplifier with low offset voltage and low input bias current. It amplifies input signals with high accuracy and stability, making it suitable for precision measurement and signal conditioning applications. The amplifier features rail-to-rail input and output, ensuring maximum signal swing even at low supply voltages.
How Many Pins does OPA171AIDRLT have and What are the Functions of the Pinout Configuration?
The OPA171AIDRLT is housed in an 8-lead VSSOP (Very Small Outline Package) package. The pinout configuration includes:
- V+: Positive power supply pin.
- V-: Negative power supply pin.
- IN+: Non-inverting input pin.
- IN-: Inverting input pin.
- OUT: Output pin.
- NC: No connect pin.
What are the Pros and Cons of OPA171AIDRLT?
Pros:
- Low Power Consumption: Operates with very low power, making it ideal for battery-operated devices.
- Precision: Provides low offset voltage and low drift, ensuring accurate signal amplification.
- Rail-to-Rail Input and Output: Maximizes signal swing, enhancing dynamic range.
- Wide Supply Range: Can operate from a wide range of supply voltages, enhancing versatility.
- Small Footprint: The VSSOP package is space-efficient, suitable for compact designs.
Cons:
- Limited Bandwidth: May not be suitable for high-frequency applications.
- External Components: May require additional external components for optimal performance in certain applications.
Are There Any Equivalents/Alternatives to OPA171AIDRLT for Recommendation?
- The OPA211 from Texas Instruments is an alternative precision operational amplifier with similar features.
- Alternatives to the OPA171AIDRLT include the LT1677 from Analog Devices and the MCP6021 from Microchip Technology.
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Price details
Prices listed do not include VAT.
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