Overview
The REF2912AIDBZT is a precision voltage reference component manufactured by Texas Instruments. This product belongs to the voltage reference IC category and is designed to provide a stable and accurate voltage output. It is particularly suited for applications requiring high precision and low noise. The REF2912AIDBZT is positioned as a reliable solution for industrial, automotive, and consumer electronics, offering excellent performance in terms of accuracy, temperature stability, and power efficiency. Its unique selling points include its low dropout voltage, high output accuracy, and robust design, making it a competitive choice in the market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | 1.25 | V | ±0.2% accuracy |
| Initial Accuracy | ±0.2 | % | At 25°C |
| Temperature Coefficient | 50 | ppm/°C | Over full temperature range |
| Dropout Voltage | 200 | mV | At 10 mA load |
| Supply Voltage Range | 1.8 to 5.5 | V | |
| Output Current | 10 | mA | Maximum |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SOT-23-3 | DBZ package |
Key Features
- High Accuracy: Provides a precise output voltage with ±0.2% initial accuracy.
- Low Dropout Voltage: Operates efficiently with a low dropout voltage of 200 mV.
- Wide Supply Voltage Range: Supports a broad range of input voltages from 1.8 V to 5.5 V.
- Temperature Stability: Features a low temperature coefficient of 50 ppm/°C, ensuring stable performance across varying temperatures.
- Compact Package: Available in a small SOT-23-3 package, ideal for space-constrained applications.
Applications
The REF2912AIDBZT is widely used in various precision applications, including:
- Industrial Automation: Provides stable voltage references for sensors, data acquisition systems, and control modules.
- Automotive Electronics: Ensures accurate voltage regulation in automotive control units and infotainment systems.
- Consumer Electronics: Used in portable devices, wearables, and IoT products for reliable voltage regulation.
- Medical Devices: Supports precision voltage requirements in diagnostic and monitoring equipment.
Q & A
1. What is the output voltage of the REF2912AIDBZT?
The output voltage is 1.25 V with ±0.2% accuracy.
2. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
3. Can the REF2912AIDBZT operate with a supply voltage below 1.8 V?
No, the minimum supply voltage is 1.8 V.
4. What is the dropout voltage of this component?
The dropout voltage is 200 mV at a 10 mA load.
5. Is the REF2912AIDBZT suitable for automotive applications?
Yes, it is designed to meet the requirements of automotive electronics.
6. What is the temperature coefficient of the REF2912AIDBZT?
The temperature coefficient is 50 ppm/°C.
7. What package does the REF2912AIDBZT come in?
It is available in a SOT-23-3 (DBZ) package.
8. What is the maximum output current?
The maximum output current is 10 mA.
9. Can this component be used in medical devices?
Yes, it is suitable for precision voltage regulation in medical devices.
10. How does the REF2912AIDBZT ensure high accuracy?
It achieves high accuracy through precise manufacturing and a low temperature coefficient, ensuring stable performance across varying conditions.
