Overview
The ADR431ARMZ-REEL7 is a high-precision voltage reference from Analog Devices, part of the ADR431 series. This device utilizes Analog Devices' patented XFET (eXtra implanted junction FET) technology to minimize voltage change vs. temperature nonlinearity, ensuring low noise and high accuracy. The ADR431ARMZ-REEL7 is designed to operate in a wide range of applications requiring precise DC voltage, including those with large power supply variations.
Key Specifications
| Parameter | Value |
|---|---|
| Output Voltage | 2.5 V |
| Initial Accuracy | 0.13% |
| Maximum Input Voltage | 20 V |
| Output Current (Source/Sink) | +30 mA / -20 mA |
| Load Regulation | 15 ppm/mA |
| Line Regulation | 20 ppm/V |
| Temperature Coefficient | 10 ppm/°C |
| Operating Temperature Range | -40 °C to 125 °C |
| Package Type | 8-Pin MSOP |
| Mounting Type | Surface Mount |
| Packaging | Tape and Reel |
Key Features
- High precision and low noise using XFET technology
- No external capacitor required
- Low temperature coefficient of 10 ppm/°C
- Wide operating temperature range of -40 °C to 125 °C
- High output source and sink current capability (+30 mA and -20 mA)
- Trim terminal to adjust output voltage over a ±0.5% range
- Low supply voltage headroom of 2 V
Applications
- Precision data acquisition systems
- High resolution data converters
- Medical instruments
- Industrial process control systems
- Optical control circuits
- Precision instruments
Q & A
- What is the output voltage of the ADR431ARMZ-REEL7?
The output voltage of the ADR431ARMZ-REEL7 is 2.5 V.
- What is the initial accuracy of the ADR431ARMZ-REEL7?
The initial accuracy of the ADR431ARMZ-REEL7 is 0.13%.
- What is the maximum input voltage for the ADR431ARMZ-REEL7?
The maximum input voltage for the ADR431ARMZ-REEL7 is 20 V.
- What are the output current capabilities of the ADR431ARMZ-REEL7?
The ADR431ARMZ-REEL7 can source up to 30 mA and sink up to -20 mA.
- What is the temperature coefficient of the ADR431ARMZ-REEL7?
The temperature coefficient of the ADR431ARMZ-REEL7 is 10 ppm/°C.
- What is the operating temperature range of the ADR431ARMZ-REEL7?
The operating temperature range of the ADR431ARMZ-REEL7 is -40 °C to 125 °C.
- What type of packaging does the ADR431ARMZ-REEL7 come in?
The ADR431ARMZ-REEL7 comes in tape and reel packaging.
- What are some common applications for the ADR431ARMZ-REEL7?
Common applications include precision data acquisition systems, high resolution data converters, medical instruments, industrial process control systems, optical control circuits, and precision instruments.
- Does the ADR431ARMZ-REEL7 require an external capacitor?
No, the ADR431ARMZ-REEL7 does not require an external capacitor.
- Can the output voltage of the ADR431ARMZ-REEL7 be adjusted?
