Overview
The OPA387DBVT is a precision operational amplifier (op-amp) manufactured by Texas Instruments. This model is part of the ultra-low noise, low-power op-amp family, designed to deliver high performance in precision applications. It is particularly suitable for applications requiring low noise, low offset voltage, and low power consumption. The OPA387DBVT is available in a small SOT-23-5 package, making it ideal for space-constrained designs. Its market positioning targets industries such as medical devices, test and measurement equipment, and industrial automation, where precision and reliability are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 1.8 to 5.5 | V | Single or dual supply |
| Input Offset Voltage | ±10 | µV | Max |
| Input Bias Current | ±10 | pA | Typical |
| Gain Bandwidth Product | 10 | MHz | Typical |
| Slew Rate | 6 | V/µs | Typical |
| Quiescent Current | 650 | µA | Per channel |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SOT-23-5 |
Key Features
- Ultra-low noise: Ensures high signal fidelity in sensitive applications.
- Low offset voltage: Enhances accuracy in precision measurements.
- Low power consumption: Ideal for battery-powered devices.
- Wide supply voltage range: Operates from 1.8V to 5.5V, suitable for various power sources.
- Small package: SOT-23-5 package saves board space in compact designs.
Applications
The OPA387DBVT is widely used in precision applications across multiple industries. In medical devices, it is employed in patient monitoring systems and diagnostic equipment due to its low noise and high accuracy. In test and measurement, it is used in signal conditioning and data acquisition systems. The op-amp is also suitable for industrial automation, where it ensures reliable performance in control systems and sensors. Additionally, its low power consumption makes it a preferred choice for portable electronics and battery-powered devices.
Q & A
1. What is the input offset voltage of the OPA387DBVT?
The input offset voltage is typically ±10 µV.
2. What is the operating voltage range of this op-amp?
The OPA387DBVT operates from 1.8V to 5.5V.
3. Is the OPA387DBVT suitable for low-power applications?
Yes, it has a low quiescent current of 650 µA per channel, making it ideal for low-power designs.
4. What is the gain bandwidth product of this op-amp?
The gain bandwidth product is typically 10 MHz.
5. Can the OPA387DBVT be used in medical devices?
Yes, its ultra-low noise and precision make it suitable for medical applications.
6. What package does the OPA387DBVT come in?
It is available in a SOT-23-5 package.
7. What is the typical input bias current?
The typical input bias current is ±10 pA.
8. Is this op-amp suitable for industrial automation?
Yes, its reliability and precision make it ideal for industrial control systems.
9. What is the operating temperature range?
The OPA387DBVT operates from -40°C to +125°C.
10. Can it be used in battery-powered devices?
Yes, its low power consumption makes it suitable for battery-powered applications.
