Overview
The REF01CSA+T is a precision voltage reference from Analog Devices Inc./Maxim Integrated, part of the REF01 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 | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Output Voltage | VO | VIN = 15 V, TA = 25°C, ILOAD = 0 mA | 9.95 | 10.0 | 10.05 | V |
| Input Voltage Range | VIN | 12 | 36 | V | ||
| Initial Accuracy | VOERR | A and E grades | ±15 mV | ±0.3% | ||
| Temperature Coefficient | TCVO | A grade, −55°C ≤ TA ≤ +125°C | 3 | 8.5 ppm/°C | ||
| Long-term Stability | ΔVO | After 1000 hours of operation | 50 ppm | |||
| Turn-on Settling Time | tR | Output settling to within ±0.1% of final value | 5 µs | |||
| Voltage Noise | eN p-p | 0.1 Hz to 10.0 Hz (-S, -Z and -P packages) | 30 µV p-p |
Key Features
- Precision Output Voltage: Provides a stable 10.0 V output voltage with high accuracy.
- Wide Supply Range: Operates over an input voltage range of 12 V to 36 V.
- Temperature Sensing: The TEMP terminal can be used for temperature sensing and approximation with an external buffer and resistor network.
- Output Adjustment: A TRIM terminal is available for fine adjustment of the output voltage.
- Multiple Packages: Available in various packages including 8-lead SOIC, PDIP, CERDIP, TO-99, and 20-terminal LCC.
- High Reliability: Designed with emphasis on quality and reliability, suitable for both standard and high-stress applications.
Applications
The REF01CSA+T is ideal for a variety of applications, including:
- General-Purpose Voltage References: Suitable for any application requiring a stable voltage reference.
- Space-Constrained Designs: The small footprint of the device makes it perfect for applications where space is limited.
- High-Stress Applications: Can be used in environments with varying temperatures and load conditions.
- Industrial and Automotive Systems: Reliable performance in diverse industrial and automotive applications.
Q & A
- What is the output voltage of the REF01CSA+T?
The output voltage of the REF01CSA+T is 10.0 V. - What is the input voltage range for the REF01CSA+T?
The input voltage range is from 12 V to 36 V. - How accurate is the output voltage of the REF01CSA+T?
The initial accuracy is ±15 mV (±0.3%) for A and E grades. - Can the REF01CSA+T be used for temperature sensing?
Yes, the TEMP terminal can be used for temperature sensing with an external buffer and resistor network. - What packages are available for the REF01CSA+T?
It is available in 8-lead SOIC, PDIP, CERDIP, TO-99, and 20-terminal LCC packages. - What is the long-term stability of the REF01CSA+T?
The long-term stability is 50 ppm after 1000 hours of operation. - How quickly does the REF01CSA+T settle to its final output value?
The turn-on settling time is 5 µs to within ±0.1% of the final value. - What is the voltage noise of the REF01CSA+T?
The voltage noise is 30 µV p-p from 0.1 Hz to 10.0 Hz. - Is the REF01CSA+T suitable for high-stress applications?
Yes, it is designed to operate reliably in high-stress environments. - Are there newer alternatives to the REF01CSA+T?
Yes, the ADR01/ADR02/ADR03 series offers higher accuracy and temperature stability and is pin-for-pin compatible with the REF01 series.
