Overview
The REF3025TB-GT3 is a precision voltage reference IC manufactured by ON Semiconductor. It belongs to the category of PMIC - Voltage References and is designed to provide a stable and accurate 2.5V output. This component is part of the REF30xx series, known for its low power consumption and high precision. The REF3025TB-GT3 is targeted at applications requiring reliable voltage references, such as analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and power management systems. Its compact SOT-23-3 package makes it suitable for space-constrained designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 2.5 | V | Fixed |
| Tolerance | ±0.2% | Initial accuracy | |
| Temperature Coefficient | 50 | ppm/°C | Maximum |
| Supply Current | 50 | µA | Typical |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SOT-23-3 |
Key Features
- High precision with ±0.2% initial accuracy.
- Low temperature coefficient of 50 ppm/°C (max).
- Low supply current of 50 µA (typical).
- Compact SOT-23-3 package for space-saving designs.
- Wide operating temperature range from -40°C to +125°C.
Applications
The REF3025TB-GT3 is widely used in applications requiring stable and accurate voltage references. Key application areas include:
- Analog-to-Digital Converters (ADCs): Provides a precise reference voltage for accurate signal conversion.
- Digital-to-Analog Converters (DACs): Ensures consistent output voltage levels.
- Power Management Systems: Used in voltage regulation and monitoring circuits.
- Industrial Automation: Suitable for control systems and sensor interfaces.
- Consumer Electronics: Ideal for portable devices due to its low power consumption.
Q & A
1. What is the output voltage of the REF3025TB-GT3?
The output voltage is fixed at 2.5V.
2. What is the initial accuracy of this voltage reference?
The initial accuracy is ±0.2%.
3. What is the temperature coefficient of the REF3025TB-GT3?
The temperature coefficient is 50 ppm/°C (maximum).
4. What is the typical supply current?
The typical supply current is 50 µA.
5. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
6. What package does the REF3025TB-GT3 come in?
It is available in a SOT-23-3 package.
7. Is this component suitable for battery-powered devices?
Yes, its low supply current makes it ideal for battery-powered applications.
8. Can it be used in industrial environments?
Yes, it is designed to operate reliably in industrial temperature ranges.
9. What are the key applications of this voltage reference?
Key applications include ADCs, DACs, power management systems, and industrial automation.
10. Is the REF3025TB-GT3 RoHS compliant?
Yes, it is RoHS compliant, ensuring it meets environmental standards.
