Overview
The OPA171AIDRLT is a high-precision operational amplifier (op-amp) manufactured by Texas Instruments. This product belongs to the operational amplifier category and is designed for applications requiring low noise, low offset voltage, and low power consumption. The OPA171AIDRLT is ideal for precision signal conditioning, sensor amplification, and control systems. Its market positioning targets engineers and designers in industrial automation, medical devices, and consumer electronics. The op-amp's unique selling points include its rail-to-rail input/output operation, wide supply voltage range, and excellent DC precision, making it a competitive choice in its class.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2.7 to 36 | V | Single or dual supply |
| Input Offset Voltage | ±0.2 | mV | Max |
| Input Bias Current | ±10 | pA | Typical |
| Gain Bandwidth Product | 3 | MHz | |
| Slew Rate | 1.5 | V/µs | |
| Quiescent Current | 475 | µA | Per amplifier |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23-5 |
Key Features
- Rail-to-rail input and output operation for maximum dynamic range.
- Low input offset voltage and low noise for precision applications.
- Wide supply voltage range (2.7V to 36V) for flexibility in various systems.
- Low quiescent current for power-sensitive designs.
- Stable operation with capacitive loads up to 300pF.
Applications
The OPA171AIDRLT is widely used in precision analog circuits, including sensor signal conditioning, medical instrumentation, and portable devices. Its low noise and high accuracy make it suitable for data acquisition systems and industrial control systems. Additionally, it is employed in automotive electronics for sensor interfaces and battery management systems. The op-amp's versatility and reliability ensure optimal performance in demanding environments.
Q & A
1. What is the input voltage range of the OPA171AIDRLT?
The OPA171AIDRLT supports rail-to-rail input operation, allowing it to handle signals from the negative supply rail to the positive supply rail.
2. Can the OPA171AIDRLT operate with a single supply voltage?
Yes, it can operate with a single supply voltage ranging from 2.7V to 36V.
3. What is the typical input bias current?
The typical input bias current is ±10pA.
4. Is the OPA171AIDRLT suitable for low-power applications?
Yes, it has a low quiescent current of 475µA per amplifier, making it ideal for low-power designs.
5. What is the maximum input offset voltage?
The maximum input offset voltage is ±0.2mV.
6. Can the OPA171AIDRLT drive capacitive loads?
Yes, it is stable with capacitive loads up to 300pF.
7. What is the gain bandwidth product of the OPA171AIDRLT?
The gain bandwidth product is 3MHz.
8. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
9. What package does the OPA171AIDRLT come in?
It is available in a SOT-23-5 package.
10. Is the OPA171AIDRLT suitable for automotive applications?
Yes, its wide supply voltage range and precision make it suitable for automotive electronics, such as sensor interfaces and battery management systems.
