Overview
The ADR423ARMZ, produced by Analog Devices Inc., is a part of the ADR42x series of ultraprecision, second-generation eXtra implanted junction FET (XFET) voltage references. This component is renowned for its low noise, high accuracy, and exceptional long-term stability. Available in an 8-pin MSOP package, it is designed to provide reliable and adaptable solutions for various applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Output Voltage (VOUT) | 3.000 V (Typical) | V |
| Initial Accuracy | ±0.13% (A Grade), ±0.04% (B Grade) | % |
| Temperature Coefficient (TCVOUT) | 2-10 ppm/°C (A Grade), 1-3 ppm/°C (B Grade) | ppm/°C |
| Supply Voltage Range | 5 V to 18 V | V |
| Quiescent Current (IIN) | 390-600 µA | µA |
| Output Current | 10 mA | mA |
| Operating Temperature Range | -40°C to +125°C | °C |
| Noise (0.1 Hz to 10 Hz) | 2 µVp-p | µVp-p |
| Load Regulation | 70 ppm/mA | ppm/mA |
| Package/Case | 8-Pin MSOP |
Key Features
- Precision: High accuracy and low initial error.
- Low Noise: Minimal voltage noise, particularly in the 0.1 Hz to 10 Hz range.
- High Sensitivity: Excellent sensitivity for precise voltage reference applications.
- Low Distortion: Minimal distortion in output voltage.
- Rapid Recovery Time: Quick settling time after power-on or changes in load.
- Accurate Measurement: Ensures accurate voltage reference for measurement applications.
- Excellent Linearity: High linearity across the operating temperature range.
Applications
- High Resolution Data Acquisition: Ideal for applications requiring high precision and low noise.
- Portable Control Systems: Suitable for battery-powered devices due to low quiescent current.
- Industrial Instruments: Used in various industrial measurement and control systems.
Q & A
- What is the output voltage of the ADR423ARMZ?
The output voltage of the ADR423ARMZ is 3.000 V (typical).
- What is the initial accuracy of the ADR423ARMZ?
The initial accuracy is ±0.13% for A Grade and ±0.04% for B Grade.
- What is the temperature coefficient of the ADR423ARMZ?
The temperature coefficient is 2-10 ppm/°C for A Grade and 1-3 ppm/°C for B Grade.
- What is the operating temperature range of the ADR423ARMZ?
The operating temperature range is -40°C to +125°C.
- What is the noise level of the ADR423ARMZ in the 0.1 Hz to 10 Hz range?
The noise level is 2 µVp-p.
- What is the load regulation of the ADR423ARMZ?
The load regulation is 70 ppm/mA.
- What package type is the ADR423ARMZ available in?
The ADR423ARMZ is available in an 8-Pin MSOP package.
- What are the typical applications of the ADR423ARMZ?
Typical applications include high resolution data acquisition, portable control systems, and industrial instruments.
- What is the quiescent current of the ADR423ARMZ?
The quiescent current is 390-600 µA.
- What is the maximum output current of the ADR423ARMZ?
The maximum output current is 10 mA.
