Overview
The ADR431BR-REEL7 is a high-performance voltage reference IC from Analog Devices Inc., part of the XFET® voltage reference series. This component is known for its low noise, high accuracy, and minimal temperature drift. The ADR431BR-REEL7 operates with a fixed output voltage of 2.5V and is designed for applications requiring stable and precise voltage references.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 2.5 | V |
| Output Voltage Tolerance | ±0.04% | % |
| Input Voltage Range | 4.5 V to 18 V | V |
| Supply Current | 800 µA | µA |
| Output Current Capacity | 30 mA | mA |
| Temperature Coefficient | 3 ppm/°C | ppm/°C |
| Noise (0.1 Hz to 10 Hz) | 3.5 µVp-p | µVp-p |
| Operating Temperature Range | -40°C to 125°C | °C |
| Package Type | 8-SOIC (0.154", 3.90mm Width) | |
| Mounting Type | Surface Mount |
Key Features
- Low Noise: The ADR431BR-REEL7 features low noise performance, making it suitable for high-precision applications.
- High Accuracy: With an output voltage tolerance of ±0.04%, this IC ensures high accuracy in voltage referencing.
- Low Temperature Drift: The temperature coefficient of 3 ppm/°C minimizes voltage change vs. temperature nonlinearity.
- Low Supply Current: Operates with a supply current of 800 µA, making it energy-efficient.
- Wide Operating Temperature Range: Functions reliably from -40°C to 125°C.
- Surface Mount Package: Available in an 8-SOIC package, suitable for surface mount applications.
Applications
- High-Precision Instrumentation: Ideal for applications requiring stable and accurate voltage references, such as in precision measurement instruments.
- Industrial Control Systems: Used in control systems where stable voltage references are crucial for reliable operation.
- Medical Devices: Suitable for medical equipment that demands high accuracy and low noise in voltage references.
- Aerospace and Defense: Applied in various aerospace and defense systems where precision and reliability are paramount.
Q & A
- What is the output voltage of the ADR431BR-REEL7?
The output voltage of the ADR431BR-REEL7 is 2.5V.
- What is the tolerance of the output voltage?
The output voltage tolerance is ±0.04%.
- What is the input voltage range for the ADR431BR-REEL7?
The input voltage range is from 4.5 V to 18 V.
- How much current does the ADR431BR-REEL7 draw from the supply?
The supply current is 800 µA.
- What is the maximum output current capacity of the ADR431BR-REEL7?
The maximum output current capacity is 30 mA.
- What is the temperature coefficient of the ADR431BR-REEL7?
The temperature coefficient is 3 ppm/°C.
- What is the noise performance of the ADR431BR-REEL7 in the 0.1 Hz to 10 Hz range?
The noise performance in this range is 3.5 µVp-p.
- What is the operating temperature range of the ADR431BR-REEL7?
The operating temperature range is from -40°C to 125°C.
- In what package is the ADR431BR-REEL7 available?
The ADR431BR-REEL7 is available in an 8-SOIC package.
- Is the ADR431BR-REEL7 RoHS compliant?
No, the ADR431BR-REEL7 is not RoHS compliant.
