Overview
The ADR01AR, produced by Analog Devices Inc., is a precision 10.0 V voltage reference device known for its high accuracy, stability, and low power consumption. This device is part of the ADR01 series, which includes other voltage references with different output voltages. The ADR01AR is housed in an 8-lead SOIC package and is designed to be a drop-in replacement for the industry-standard REF01, making it highly compatible with existing designs. It operates over a wide supply voltage range and is suitable for both general-purpose and space-constrained applications.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Output Voltage | VO | 25°C | 9.995 | 10.000 | 10.005 | V |
| Initial Accuracy | ±0.1% | % | ||||
| Temperature Coefficient | TCVO | –40°C to +125°C | 3 ppm/°C | ppm/°C | ||
| Supply Voltage Range | VIN | 12 V | 40 V | V | ||
| Output Current | IO | 10 mA | mA | |||
| Operating Temperature Range | TA | –40°C | +125°C | °C | ||
| Voltage Noise (0.1 Hz to 10 Hz) | eN | 10 µV p-p | µV p-p | |||
| Turn-On Settling Time | tR | 4 µs | µs |
Key Features
- Ultracompact Packages: Available in 5-lead SC70, 5-lead TSOT, and 8-lead SOIC packages, making them ideal for space-constrained applications.
- Low Temperature Coefficient: 3 ppm/°C for SOIC-8 packages and 9 ppm/°C for SC70-5 and TSOT-5 packages.
- High Accuracy: Initial accuracy of ±0.1%.
- No External Capacitor Required: Stable operation without the need for external capacitors.
- Low Noise: Voltage noise of 10 µV p-p (0.1 Hz to 10 Hz).
- Wide Operating Range: Supply voltage range from 12 V to 40 V.
- High Output Current: Capable of delivering up to 10 mA.
- Temperature Sensing and Adjustment: TEMP pin for temperature sensing and TRIM pin for fine adjustment of the output voltage.
Applications
- Precision Data Acquisition Systems: Ideal for systems requiring high accuracy and stability.
- High Resolution Converters: Suitable for applications needing precise voltage references.
- Industrial Process Control Systems: Used in systems that require stable and accurate voltage references.
- Precision Instruments: Applicable in various precision instruments and measurement devices.
- PCMCIA Cards and Auto Battery Monitoring: Suitable for use in PCMCIA cards and automotive battery monitoring systems.
Q & A
- What is the output voltage of the ADR01AR?
The output voltage of the ADR01AR is 10.0 V.
- What are the available package options for the ADR01AR?
The ADR01AR is available in 8-lead SOIC packages.
- What is the temperature coefficient of the ADR01AR in SOIC-8 package?
The temperature coefficient is 3 ppm/°C.
- Does the ADR01AR require an external capacitor for stability?
No, the ADR01AR does not require an external capacitor for stability.
- What is the operating temperature range of the ADR01AR?
The operating temperature range is from –40°C to +125°C.
- What is the maximum output current of the ADR01AR?
The maximum output current is 10 mA.
- Can the ADR01AR be used for temperature sensing?
- Is the ADR01AR compatible with industry-standard REF01?
- What is the typical turn-on settling time of the ADR01AR?
The typical turn-on settling time is 4 µs.
- What is the voltage noise of the ADR01AR from 0.1 Hz to 10 Hz?
The voltage noise is 10 µV p-p.
