Overview
The REF3220AIDBVTG4 is a high-precision voltage reference device manufactured by Texas Instruments. Although this specific part is now obsolete and no longer in production, it was renowned for its low noise and high accuracy. The device was part of the SOT23-6 series and was designed to provide stable voltage references in various electronic systems.
Key Specifications
| Parameter | Value |
|---|---|
| Accuracy | ±0.05% initial accuracy |
| Temperature Coefficient | 2.048 ppm/°C |
| Current Consumption | 100 μA |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | SOT23-6 |
| Noise | 0.23 ppm (industry's lowest noise) |
Key Features
- High-precision voltage reference with ±0.05% initial accuracy
- Low temperature coefficient of 2.048 ppm/°C
- Low current consumption of 100 μA
- Wide operating temperature range from -40°C to 125°C
- Industry's lowest noise at 0.23 ppm
- Nanopower and low-drift characteristics
Applications
The REF3220AIDBVTG4 was suitable for a variety of applications requiring high-precision voltage references, including but not limited to:
- Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs)
- Instrumentation and measurement systems
- Industrial control systems
- Medical devices requiring stable voltage references
- Aerospace and defense applications where precision is critical
Q & A
- What is the REF3220AIDBVTG4?
The REF3220AIDBVTG4 is a high-precision voltage reference device manufactured by Texas Instruments. - Why is the REF3220AIDBVTG4 obsolete?
The REF3220AIDBVTG4 is no longer in production and has been replaced by other models or substitutes. - What is the initial accuracy of the REF3220AIDBVTG4?
The initial accuracy of the REF3220AIDBVTG4 is ±0.05%. - What is the temperature coefficient of the REF3220AIDBVTG4?
The temperature coefficient of the REF3220AIDBVTG4 is 2.048 ppm/°C. - How much current does the REF3220AIDBVTG4 consume?
The REF3220AIDBVTG4 consumes 100 μA of current. - What is the operating temperature range of the REF3220AIDBVTG4?
The operating temperature range of the REF3220AIDBVTG4 is from -40°C to 125°C. - What package type does the REF3220AIDBVTG4 come in?
The REF3220AIDBVTG4 comes in a SOT23-6 package. - What is the noise level of the REF3220AIDBVTG4?
The noise level of the REF3220AIDBVTG4 is 0.23 ppm, which is the industry's lowest noise. - What are some typical applications of the REF3220AIDBVTG4?
The REF3220AIDBVTG4 is used in applications such as ADCs, DACs, instrumentation, industrial control systems, medical devices, and aerospace and defense. - Where can I find substitutes for the REF3220AIDBVTG4?
Substitutes for the REF3220AIDBVTG4 can be found through Texas Instruments or other electronic component distributors.
