Overview
The REF01CSA+ is a precision voltage reference from Analog Devices Inc./Maxim Integrated, part of the REF01/REF02/REF03 series. This device provides a stable 10.0 V output voltage with minimal variation in response to changes in supply voltage, ambient temperature, or load conditions. It is designed for high accuracy and reliability, making it suitable for a wide range of applications, including general-purpose and space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Output Voltage | 10.0 V ± 0.3% maximum |
| Input Voltage Range | 12 V to 36 V |
| Temperature Stability | 8.5 ppm/°C maximum |
| Long-term Stability | 50 ppm after 1000 hours of operation |
| Turn-on Settling Time | 5 µs to within ±0.1% of final value |
| Voltage Noise (0.1 Hz to 10 Hz) | 30 µV p-p (SO, PDIP packages), 35 µV p-p (TO-99 package) |
| Package Types | 8-lead SOIC, PDIP, CERDIP, TO-99 |
| Operating Temperature Range | 0°C to +70°C |
Key Features
- High output accuracy with ±0.3% maximum deviation for the REF01.
- Excellent temperature stability with a maximum of 8.5 ppm/°C.
- Adjustable output voltage with a minimum adjustment range of ±3%.
- Temperature sensing capability using the TEMP terminal.
- TRIM terminal for fine adjustment of the output voltage.
- Small footprint and wide supply range, making it versatile for various applications.
Applications
The REF01CSA+ is ideal for general-purpose and space-constrained applications. It is commonly used in systems requiring stable voltage references, such as data acquisition systems, precision amplifiers, and analog-to-digital converters. Additionally, its high accuracy and temperature stability make it suitable for industrial, medical, and aerospace applications.
Q & A
- What is the output voltage of the REF01CSA+? The output voltage of the REF01CSA+ is 10.0 V with a maximum deviation of ±0.3%.
- What is the input voltage range for the REF01CSA+? The input voltage range is from 12 V to 36 V.
- What is the temperature stability of the REF01CSA+? The temperature stability is 8.5 ppm/°C maximum.
- How long does it take for the REF01CSA+ to settle to its final output voltage? The turn-on settling time is 5 µs to within ±0.1% of the final value.
- What is the long-term stability of the REF01CSA+? The long-term stability is 50 ppm after 1000 hours of operation.
- Can the output voltage of the REF01CSA+ be adjusted? Yes, the output voltage can be adjusted using the TRIM terminal.
- What are the available package types for the REF01CSA+? The available package types include 8-lead SOIC, PDIP, CERDIP, and TO-99.
- What is the operating temperature range for the REF01CSA+? The operating temperature range is from 0°C to +70°C.
- Is the REF01CSA+ suitable for high-stress applications? Yes, it is suitable for both standard and high-stress applications.
- Are there newer alternatives to the REF01CSA+? Yes, newer designs should consider the ADR01/ADR02/ADR03/ADR06 series, which offer higher accuracy and temperature stability.
