Overview
The REF03GS, produced by Analog Devices Inc., is a precision 2.5V voltage reference IC designed to deliver high accuracy and stability. This component is part of the REF03 series, which is known for its excellent performance in various applications requiring precise voltage references.
The REF03GS is available in an 8-lead SOIC package and is RoHS compliant, making it suitable for a wide range of modern electronic systems. It operates within a supply voltage range of 4.5V to 36V, ensuring versatility in different circuit designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage | 2.5 | V |
| Output Voltage Tolerance | ±0.6% | - |
| Input Voltage Range | 4.5 V to 36 V | V |
| Supply Current | 1.4 mA (max) | mA |
| Output Current | 10 mA (max) | mA |
| Temperature Coefficient | 50 ppm/°C (max) | ppm/°C |
| Noise (0.1 Hz to 10 Hz) | 6 µV p-p (typical) | µV p-p |
| Package | 8-SOIC (0.154", 3.90mm Width) | - |
| Mounting Type | Surface Mount | - |
Key Features
- High Output Accuracy: The REF03GS offers an output voltage accuracy of ±0.6% maximum, ensuring reliable performance in precision applications.
- Excellent Temperature Stability: With a temperature coefficient of 50 ppm/°C maximum, this device maintains its output voltage stability over a wide temperature range.
- Low Noise: The REF03GS features low noise characteristics, with a typical noise of 6 µV p-p in the 0.1 Hz to 10 Hz frequency range.
- High Load-Driving Capability: It can drive loads up to 10 mA, making it suitable for various applications requiring a stable voltage reference.
- Wide Supply Voltage Range: The device operates within a supply voltage range of 4.5 V to 36 V, providing flexibility in circuit design.
- Temperature Output Function: The TEMP terminal can be used for temperature sensing and approximation with an external buffer and a simple resistor network.
Applications
- Precision Data Systems: Ideal for systems requiring high accuracy and stability in voltage references.
- High Resolution Converters: Used in analog-to-digital and digital-to-analog converters where precise voltage references are crucial.
- Industrial Process Control Systems: Suitable for industrial control systems that demand stable and accurate voltage references.
- Precision Instruments: Used in various precision instruments such as multimeters, oscilloscopes, and other measurement equipment.
- Military and Aerospace Applications: The REF03GS is also used in military and aerospace applications due to its high reliability and performance under various environmental conditions.
Q & A
- What is the output voltage of the REF03GS?
The output voltage of the REF03GS is 2.5V with a tolerance of ±0.6% maximum.
- What is the input voltage range for the REF03GS?
The REF03GS operates within an input voltage range of 4.5V to 36V.
- What is the maximum supply current of the REF03GS?
The maximum supply current of the REF03GS is 1.4 mA.
- What is the maximum output current of the REF03GS?
The REF03GS can drive loads up to 10 mA.
- What is the temperature coefficient of the REF03GS?
The temperature coefficient of the REF03GS is 50 ppm/°C maximum.
- What is the typical noise of the REF03GS in the 0.1 Hz to 10 Hz frequency range?
The typical noise of the REF03GS in the 0.1 Hz to 10 Hz frequency range is 6 µV p-p.
- In what package is the REF03GS available?
The REF03GS is available in an 8-lead SOIC package.
- Is the REF03GS RoHS compliant?
Yes, the REF03GS is RoHS compliant.
- What are some common applications of the REF03GS?
The REF03GS is commonly used in precision data systems, high resolution converters, industrial process control systems, precision instruments, and military and aerospace applications.
- Can the REF03GS be used for temperature sensing?
Yes, the REF03GS has a temperature output function that can be used for temperature sensing and approximation with an external buffer and a simple resistor network.
