Overview
The REF01CPZ is a precision voltage reference from Analog Devices Inc., part of the REF01/REF02/REF03 series. This device provides a stable 10.0 V output voltage with high accuracy and minimal change in response to variations in supply voltage, ambient temperature, or load conditions. It is designed for applications requiring high precision and stability, making it suitable for a wide range of industries including precision data systems, high-resolution converters, industrial process control systems, and military and aerospace applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Output Voltage | VO | A and E grades | 9.97 | 10.0 | 10.03 | V |
| Initial Accuracy | VOERR | A and E grades | ±15 mV | ±0.3% | ||
| Temperature Coefficient | TCVO | A grade and non-graded, −55°C ≤ TA ≤ +125°C | 8.5 ppm/°C | |||
| Line Regulation | ΔVO/ΔVIN | VIN = 8 V to 36 V, 0°C ≤ TA ≤ +70°C | 60 ppm/V | 100 ppm/V | ||
| Noise Voltage | eN p-p | 0.1 Hz to 10.0 Hz | 30 µV p-p | |||
| Supply Voltage Range | VIN | 8 V | 36 V | |||
| Supply Current | IS | 1.4 mA | ||||
| Load Current | ILOAD | 10 mA |
Key Features
- High Output Accuracy: The REF01CPZ offers an output voltage accuracy of ±0.3% maximum for A and E grades.
- Excellent Temperature Stability: The device has a temperature coefficient of 8.5 ppm/°C maximum for A grade and non-graded parts.
- Low Noise: Typical noise voltage is 30 µV p-p in the 0.1 Hz to 10.0 Hz frequency range.
- High Supply Voltage Range: The device can operate with a supply voltage range of up to 36 V maximum.
- Low Supply Current: Maximum supply current is 1.4 mA.
- High Load-Driving Capability: The REF01CPZ can drive loads up to 10 mA.
- Temperature Output Function: The TEMP terminal 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: Suitable for applications needing stable and accurate voltage references.
- Industrial Process Control Systems: Used in systems that require precise voltage control.
- Precision Instruments: Applicable in various precision instruments that demand stable voltage references.
- Military and Aerospace Applications: Designed to meet the stringent requirements of military and aerospace environments.
Q & A
- What is the output voltage of the REF01CPZ?
The output voltage of the REF01CPZ is 10.0 V with an accuracy of ±0.3% maximum for A and E grades.
- What is the temperature coefficient of the REF01CPZ?
The temperature coefficient of the REF01CPZ is 8.5 ppm/°C maximum for A grade and non-graded parts.
- What is the typical noise voltage of the REF01CPZ?
The typical noise voltage of the REF01CPZ is 30 µV p-p in the 0.1 Hz to 10.0 Hz frequency range.
- What is the maximum supply voltage range for the REF01CPZ?
The maximum supply voltage range for the REF01CPZ is up to 36 V.
- What is the maximum load current that the REF01CPZ can drive?
The REF01CPZ can drive loads up to 10 mA.
- Can the REF01CPZ be used for temperature sensing?
Yes, the TEMP terminal of the REF01CPZ can be used for temperature sensing with an external buffer and resistor network.
- What are the typical applications of the REF01CPZ?
The REF01CPZ is typically used in precision data systems, high-resolution converters, industrial process control systems, precision instruments, and military and aerospace applications.
- What are the available packages for the REF01CPZ?
The REF01CPZ is available in 8-lead SOIC, PDIP, CERDIP, and TO-99 packages, as well as 20-terminal LCC packages (883 only).
- Is the REF01CPZ RoHS compliant?
Yes, the REF01CPZ is RoHS compliant.
- What is the long-term stability of the REF01CPZ?
The long-term stability of the REF01CPZ is 50 ppm after 1000 hours of operation.
