Overview
The REF3225AIDBVT, produced by Texas Instruments, is a precision voltage reference component that belongs to the REF32xx family. This device is characterized by its low drift, micropower, and low-dropout characteristics, making it ideal for a variety of applications, especially in portable and battery-powered devices. The REF3225AIDBVT operates at a fixed output voltage of 2.5V and is available in a compact SOT23-6 package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage (VOUT) | 2.495 - 2.505 | V |
| Initial Accuracy | ±0.01% | % |
| Temperature Drift (0°C to +125°C) | 7 ppm/°C (max) | ppm/°C |
| Temperature Drift (–40°C to +125°C) | 20 ppm/°C (max) | ppm/°C |
| Quiescent Current | 100 µA | µA |
| Output Current | ±10 mA | mA |
| Dropout Voltage | 5 mV | mV |
| Operating Temperature Range | –40°C to +125°C | °C |
| Package Type | SOT23-6 |
Key Features
- Excellent specified drift performance with 7 ppm/°C (max) at 0°C to +125°C and 20 ppm/°C (max) at –40°C to +125°C.
- High accuracy with an initial accuracy of ±0.01%.
- Low quiescent current of 100 µA, making it suitable for battery-powered applications.
- High output current capability of ±10 mA.
- Low dropout voltage of 5 mV.
- Stable with any capacitive load and does not require a load capacitor.
- Compact SOT23-6 package for space-efficient designs.
Applications
The REF3225AIDBVT is suitable for various applications requiring high precision and low power consumption, such as:
- Portable and battery-powered devices.
- Medical equipment.
- Test and measurement equipment.
- Industrial control systems.
- Aerospace and defense systems where precision voltage references are critical.
Q & A
- What is the output voltage of the REF3225AIDBVT? The output voltage of the REF3225AIDBVT is 2.5V.
- What is the temperature drift of the REF3225AIDBVT? The temperature drift is 7 ppm/°C (max) from 0°C to +125°C and 20 ppm/°C (max) from –40°C to +125°C.
- What is the quiescent current of the REF3225AIDBVT? The quiescent current is 100 µA.
- What is the maximum output current of the REF3225AIDBVT? The maximum output current is ±10 mA.
- What is the dropout voltage of the REF3225AIDBVT? The dropout voltage is 5 mV.
- Does the REF3225AIDBVT require a load capacitor? No, the REF3225AIDBVT is stable with any capacitive load and does not require a load capacitor.
- What is the operating temperature range of the REF3225AIDBVT? The operating temperature range is –40°C to +125°C.
- What package type is the REF3225AIDBVT available in? The REF3225AIDBVT is available in a SOT23-6 package.
- Is the REF3225AIDBVT suitable for portable devices? Yes, the REF3225AIDBVT is highly suitable for portable and battery-powered devices due to its low power consumption and high accuracy.
- What are some common applications of the REF3225AIDBVT? Common applications include medical equipment, test and measurement equipment, industrial control systems, and aerospace and defense systems.
