Overview
The REF3225AIDBVRG4 is a precision voltage reference from Texas Instruments, part of the REF32xx family. This component is designed to provide a stable and accurate voltage reference, making it suitable for a variety of applications requiring high precision and low drift over temperature. The REF3225AIDBVRG4 is packaged in a compact SOT23-6 package, enhancing its usability in space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Output Voltage | 2.5V |
| Temperature Coefficient | 4ppm/°C (max) at 0°C to +125°C, 20ppm/°C (max) at –40°C to +125°C |
| Quiescent Current | 100μA |
| Dropout Voltage | Minimum supply requirement 5mV above the output voltage |
| Operating Temperature Range | –40°C to +125°C |
| Package Type | SOT23-6 |
| Load Capacitance | No load capacitor required, stable with any capacitive load |
Key Features
- Precision voltage reference with low temperature drift (4ppm/°C at 0°C to +125°C and 20ppm/°C at –40°C to +125°C)
- Low quiescent current of 100μA
- Extremely low dropout voltage, requiring only 5mV above the output voltage
- No load capacitor required for stability
- Compact SOT23-6 package
- High output voltage accuracy and long-term stability
Applications
The REF3225AIDBVRG4 is suitable for various applications that require a precise and stable voltage reference. These include:
- Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs)
- Instrumentation and measurement systems
- Industrial control systems
- Aerospace and defense electronics
- Medical devices requiring high precision voltage references
Q & A
- What is the output voltage of the REF3225AIDBVRG4?
The output voltage of the REF3225AIDBVRG4 is 2.5V. - What is the temperature coefficient of the REF3225AIDBVRG4?
The temperature coefficient is 4ppm/°C (max) at 0°C to +125°C and 20ppm/°C (max) at –40°C to +125°C. - What is the quiescent current of the REF3225AIDBVRG4?
The quiescent current is 100μA. - Does the REF3225AIDBVRG4 require a load capacitor for stability?
No, the REF3225AIDBVRG4 does not require a load capacitor and is stable with any capacitive load. - What is the operating temperature range of the REF3225AIDBVRG4?
The operating temperature range is –40°C to +125°C. - In what package is the REF3225AIDBVRG4 available?
The REF3225AIDBVRG4 is available in a SOT23-6 package. - What is the minimum supply requirement for the REF3225AIDBVRG4?
The minimum supply requirement is 5mV above the output voltage. - Is the REF3225AIDBVRG4 suitable for high-precision applications?
Yes, the REF3225AIDBVRG4 is designed for high-precision applications due to its low temperature drift and high output voltage accuracy. - Can the REF3225AIDBVRG4 be used in aerospace and defense electronics?
Yes, the REF3225AIDBVRG4 can be used in aerospace and defense electronics due to its robust specifications and wide operating temperature range. - What are some common applications of the REF3225AIDBVRG4?
Common applications include ADCs, DACs, instrumentation and measurement systems, industrial control systems, and medical devices.
