Overview
The REF03GS-REEL7, produced by Analog Devices Inc., is a precision 2.5V voltage reference component. This device is part of the REF03 series, known for its high output accuracy and stability across various operating conditions. It is designed to provide a stable 2.5V output voltage with minimal drift due to changes in supply voltage, ambient temperature, or load conditions.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Output Voltage | VO | VIN = 15 V, -40°C ≤ TA ≤ +85°C, ILOAD = 0 mA | 2.495 | 2.500 | 2.515 | V |
| Output Adjustment Range | ΔVTRIM | POT = 10 kΩ | ±6% | ±11% | - | % |
| Initial Accuracy | VOERR | - | - | ±15 mV | - | mV |
| Temperature Coefficient | TCVO | - | 10 | 50 | ppm/°C | |
| Input Voltage Range | VIN | - | 4.5 | 36 | V | |
| Supply Current | ISUPPLY | - | - | 1.4 mA | - | mA |
| Load Current | ILOAD | - | - | 10 mA | - | mA |
Key Features
- High Output Accuracy: The REF03GS-REEL7 offers an output voltage of 2.5V with an accuracy of ±0.6% maximum.
- Excellent Temperature Stability: The device has a temperature coefficient of 50 ppm/°C maximum, ensuring minimal drift with temperature changes.
- Low Noise: It features low noise characteristics, with a typical noise of 6 µV p-p.
- High Supply Voltage Range: The component can operate with input voltages ranging from 4.5V to 36V.
- Low Supply Current: It has a maximum supply current of 1.4 mA.
- High Load-Driving Capability: The REF03GS-REEL7 can drive loads up to 10 mA.
- Temperature Output Function: The device includes a temperature output function that can be used for temperature sensing with an external buffer and resistor network.
Applications
- Precision Data Systems: Ideal for systems requiring high precision 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 applications that demand stable and accurate voltage references.
- Precision Instruments: Used in various precision instruments and measurement devices.
- Military and Aerospace Applications: Available in military-grade packages, making it suitable for high-stress and critical applications.
Q & A
- What is the output voltage of the REF03GS-REEL7?
The output voltage of the REF03GS-REEL7 is 2.5V.
- What is the temperature coefficient of the REF03GS-REEL7?
The temperature coefficient of the REF03GS-REEL7 is 50 ppm/°C maximum.
- What is the input voltage range for the REF03GS-REEL7?
The input voltage range for the REF03GS-REEL7 is from 4.5V to 36V.
- How much current can the REF03GS-REEL7 supply to a load?
The REF03GS-REEL7 can drive loads up to 10 mA.
- What is the typical noise of the REF03GS-REEL7?
The typical noise of the REF03GS-REEL7 is 6 µV p-p.
- Can the REF03GS-REEL7 be used for temperature sensing?
- What are the common applications of the REF03GS-REEL7?
The REF03GS-REEL7 is commonly used in precision data systems, high resolution converters, industrial process control systems, precision instruments, and military and aerospace applications.
- What is the maximum supply current of the REF03GS-REEL7?
The maximum supply current of the REF03GS-REEL7 is 1.4 mA.
- In what packages is the REF03GS-REEL7 available?
The REF03GS-REEL7 is available in various packages including 8-lead SOIC, PDIP, CERDIP, and TO-99, as well as 20-terminal LCC packages for high-stress applications.
- Is the REF03GS-REEL7 suitable for high-stress applications?
