Overview
The REF02CSA+G107 is a precision voltage reference IC produced by Analog Devices Inc./Maxim Integrated. This component is part of the REF02 series, known for its high output accuracy and excellent temperature stability. It is designed to provide a stable 5V output voltage, making it suitable for a variety of applications requiring precise voltage referencing.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Output Voltage | VO | VIN = 15 V, TA = 25°C, ILOAD = 0 mA | 4.985 | 5.000 | 5.015 | V |
| Output Adjustment Range | ΔVTRIM | POT = 10 kΩ | ±3.0% | ±6.0% | - | - |
| Initial Accuracy | VOERR | - | ±15 mV | - | ±0.3% | - |
| Temperature Coefficient | TCVO | −55°C ≤ TA ≤ +125°C | 3 | - | 8.5 ppm/°C | - |
| Input Voltage Range | VIN | - | 7.0 V | - | 36 V | - |
| Long-term Stability | ΔVO | After 1000 hours of operation | - | - | 50 ppm | - |
| Turn-on Settling Time | tR | - | - | - | 5 µs | - |
Key Features
- High Output Accuracy: The REF02CSA+G107 offers an output voltage accuracy of ±0.3% maximum for A and E grades, ensuring precise voltage referencing.
- Excellent Temperature Stability: The component features a temperature coefficient of 3 to 8.5 ppm/°C, depending on the grade and temperature range.
- Adjustable Output: The output voltage can be adjusted using an external trim network, providing flexibility in application design.
- Temperature Sensing: The TEMP terminal can be used for temperature sensing and approximation with an external buffer and resistor network.
- Low Noise: The voltage noise is as low as 30 µV p-p in the 0.1 Hz to 10.0 Hz frequency range.
Applications
The REF02CSA+G107 is suitable for various applications that require a stable and accurate voltage reference. These include:
- Instrumentation and Measurement: Precision measurement instruments, data acquisition systems, and calibration equipment benefit from the high accuracy and stability of this voltage reference.
- Industrial Control Systems: The component is used in control systems that require stable voltage references for reliable operation.
- Aerospace and Defense: The REF02 series, including the REF02CSA+G107, is used in military-grade applications due to its robust performance and reliability.
- Medical Devices: Medical equipment that requires precise voltage references can utilize this component to ensure accurate and reliable operation.
Q & A
- What is the output voltage of the REF02CSA+G107?
The output voltage of the REF02CSA+G107 is 5V with an accuracy of ±0.3% maximum for A and E grades. - What is the input voltage range for the REF02CSA+G107?
The input voltage range for the REF02CSA+G107 is from 7.0 V to 36 V. - Can the output voltage of the REF02CSA+G107 be adjusted?
Yes, the output voltage can be adjusted using an external trim network. - What is the temperature coefficient of the REF02CSA+G107?
The temperature coefficient of the REF02CSA+G107 is 3 to 8.5 ppm/°C, depending on the grade and temperature range. - Is the REF02CSA+G107 suitable for high-temperature applications?
Yes, the component is stable over a wide temperature range from −55°C to +125°C. - What is the long-term stability of the REF02CSA+G107?
The long-term stability after 1000 hours of operation is 50 ppm. - How quickly does the REF02CSA+G107 settle after turn-on?
The turn-on settling time is 5 µs. - Does the REF02CSA+G107 support temperature sensing?
Yes, the TEMP terminal can be used for temperature sensing and approximation with an external buffer and resistor network. - What is the noise level of the REF02CSA+G107?
The voltage noise is as low as 30 µV p-p in the 0.1 Hz to 10.0 Hz frequency range. - Is the REF02CSA+G107 RoHS compliant?
Yes, the REF02CSA+G107 is RoHS3 compliant.
