Overview
The OPA172IDBVT is a high-precision operational amplifier (op-amp) manufactured by Texas Instruments. Designed for a wide range of applications, this op-amp is part of the OPAx172 series, known for its low noise, low offset voltage, and high accuracy. The OPA172IDBVT is housed in a compact SOT-23-5 package, making it suitable for space-constrained designs. It is ideal for industrial, automotive, and consumer electronics applications where precision and reliability are critical. Its unique selling points include its low quiescent current, rail-to-rail input/output operation, and wide supply voltage range, making it a competitive choice in the market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage Range | 2.2 to 36 | V | Single or dual supply |
| Quiescent Current | 475 | µA | Typical |
| Input Offset Voltage | 0.2 | mV | Maximum |
| Input Bias Current | 10 | pA | Typical |
| Gain Bandwidth Product | 10 | MHz | Typical |
| Slew Rate | 10 | V/µs | Typical |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | SOT-23-5 |
Key Features
- Low Noise: Ensures high signal integrity in sensitive applications.
- Rail-to-Rail Input/Output: Maximizes dynamic range in low-voltage systems.
- Low Quiescent Current: Reduces power consumption, ideal for battery-powered devices.
- Wide Supply Voltage Range: Supports both single and dual supply configurations.
- High Precision: Low offset voltage and drift enhance accuracy.
Applications
The OPA172IDBVT is widely used in various industries due to its precision and versatility. In industrial automation, it is employed in signal conditioning and sensor amplification. In automotive electronics, it ensures reliable performance in harsh environments. In consumer electronics, it is used in audio processing and portable devices. Additionally, it is suitable for medical devices, test and measurement equipment, and power management systems, where its low noise and high accuracy are critical.
Q & A
1. What is the supply voltage range of the OPA172IDBVT?
The OPA172IDBVT operates with a supply voltage range of 2.2V to 36V, supporting both single and dual supply configurations.
2. What is the typical quiescent current of this op-amp?
The typical quiescent current is 475 µA, making it suitable for low-power applications.
3. Does the OPA172IDBVT support rail-to-rail operation?
Yes, it features rail-to-rail input and output operation, maximizing dynamic range in low-voltage systems.
4. What is the input offset voltage of the OPA172IDBVT?
The maximum input offset voltage is 0.2 mV, ensuring high precision.
5. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is typically 10 MHz.
6. What package does the OPA172IDBVT come in?
It is housed in a compact SOT-23-5 package.
7. Is the OPA172IDBVT suitable for automotive applications?
Yes, it is designed to perform reliably in automotive electronics and other harsh environments.
8. What is the operating temperature range of this op-amp?
The operating temperature range is -40°C to 125°C.
9. Can the OPA172IDBVT be used in battery-powered devices?
Yes, its low quiescent current makes it ideal for battery-powered applications.
10. What are the key applications of the OPA172IDBVT?
Key applications include industrial automation, automotive electronics, consumer electronics, medical devices, and test and measurement equipment.
