Overview
The REF3033TB-GT3 is a precision voltage reference component manufactured by ON Semiconductor. Designed for applications requiring stable and accurate voltage references, this product is widely used in industrial, automotive, and consumer electronics. Its compact SOT-23-3L package and low voltage operation make it suitable for space-constrained designs. The REF3033TB-GT3 is particularly valued for its high initial accuracy and low temperature coefficient, ensuring reliable performance across varying environmental conditions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.24 to 18 | V | Programmable |
| Initial Accuracy | 0.25 | % | |
| Temperature Coefficient | 100 | PPM/°C | Typical |
| Shunt Current (Max) | 60 | mA | |
| Operating Temperature | -40 to +125 | °C | |
| Package | SOT-23-3L | Reel packaging |
Key Features
- High initial accuracy of 0.25% ensures precise voltage reference.
- Low temperature coefficient of 100 PPM/°C provides stability across temperature variations.
- Programmable output voltage range from 1.24 V to 18 V offers flexibility in design.
- Compact SOT-23-3L package is ideal for space-constrained applications.
- Wide operating temperature range (-40°C to +125°C) suits harsh environments.
Applications
The REF3033TB-GT3 is widely used in various industries due to its precision and reliability. In industrial automation, it serves as a stable voltage reference for sensors and control systems. In automotive electronics, it ensures accurate voltage regulation in power management modules. Additionally, it is employed in consumer electronics for applications such as portable devices and battery-powered systems, where low power consumption and compact size are critical.
Q & A
1. What is the output voltage range of the REF3033TB-GT3?
The output voltage range is programmable from 1.24 V to 18 V.
2. What is the initial accuracy of this component?
The initial accuracy is 0.25%.
3. How does the temperature coefficient affect performance?
The low temperature coefficient of 100 PPM/°C ensures stable performance across varying temperatures.
4. What is the maximum shunt current supported?
The maximum shunt current is 60 mA.
5. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
6. What package does the REF3033TB-GT3 use?
It uses a compact SOT-23-3L package.
7. Is this component suitable for automotive applications?
Yes, it is widely used in automotive electronics for voltage regulation.
8. Can the output voltage be adjusted?
Yes, the output voltage is programmable within the specified range.
9. What industries commonly use this component?
It is used in industrial automation, automotive electronics, and consumer electronics.
10. Is the REF3033TB-GT3 suitable for battery-powered devices?
Yes, its low power consumption and compact size make it ideal for battery-powered systems.
