Overview
The ADR430ARZ-REEL7 is a high-performance voltage reference from Analog Devices Inc., part of the ADR43x family. This component is renowned for its low noise, high accuracy, and minimal temperature drift, making it ideal for precision applications. The ADR430ARZ-REEL7 utilizes Analog Devices' patented XFET (eXtra implanted junction FET) technology, which minimizes voltage change vs. temperature nonlinearity. It operates at lower current and supply voltage headroom compared to traditional buried Zener references, making it a versatile choice for various electronic systems.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Output Voltage | VOUT | A Grade | 2.046 | 2.048 | 2.050 | V |
| Temperature Coefficient | TCVOUT | A Grade | 10 ppm/°C | |||
| Temperature Coefficient | TCVOUT | B Grade | 3 ppm/°C | |||
| Load Regulation | ΔVOUT/ΔIL | IL = 0 mA to 10 mA | 15 ppm/mA | |||
| Line Regulation | ΔVOUT/ΔVIN | VIN = 4.1 V to 18 V | 20 ppm/V | |||
| Supply Voltage Operating Range | VIN | 4.1 | 18 | V | ||
| Output Current Source/Sink | +30 mA / -20 mA | |||||
| Operating Temperature Range | TA | -40°C | +125°C | |||
| Voltage Noise (0.1 Hz to 10.0 Hz) | eN | 3.5 μV p-p |
Key Features
- Low Noise: The ADR430ARZ-REEL7 features low noise performance with 3.5 μV p-p voltage noise from 0.1 Hz to 10.0 Hz.
- High Accuracy: The component offers high accuracy with output voltage accuracy of ±3 mV for A Grade and ±1 mV for B Grade.
- Low Temperature Coefficient: It has a low temperature coefficient of 10 ppm/°C for A Grade and 3 ppm/°C for B Grade.
- No External Capacitor Required: The ADR430ARZ-REEL7 does not require an external capacitor for operation.
- High Output Current Capability: It can source up to 30 mA and sink up to 20 mA of output current.
- Wide Operating Range: The component operates over a wide supply voltage range of 4.1 V to 18 V and a temperature range of -40°C to +125°C.
- Trim Capability: The output voltage can be adjusted over a 0.5% range using the trim terminal without compromising performance.
Applications
- Precision Data Acquisition Systems: Ideal for high-precision data acquisition due to its low noise and high accuracy.
- High Resolution Data Converters: Used in high-resolution data converters requiring stable and accurate voltage references.
- Medical Instruments: Suitable for medical devices that demand high precision and reliability.
- Industrial Process Control Systems: Applied in industrial control systems where precise voltage references are crucial.
- Optical Control Circuits: Used in optical network control circuits and other precision instruments.
Q & A
- What is the output voltage of the ADR430ARZ-REEL7?
The output voltage of the ADR430ARZ-REEL7 is 2.048 V.
- What is the temperature coefficient of the ADR430ARZ-REEL7?
The temperature coefficient is 10 ppm/°C for A Grade and 3 ppm/°C for B Grade.
- Does the ADR430ARZ-REEL7 require an external capacitor?
No, it does not require an external capacitor for operation.
- What is the maximum output current source and sink capability of the ADR430ARZ-REEL7?
The component can source up to 30 mA and sink up to 20 mA of output current.
- What is the operating temperature range of the ADR430ARZ-REEL7?
The operating temperature range is -40°C to +125°C.
- What are some common applications of the ADR430ARZ-REEL7?
Common applications include precision data acquisition systems, high-resolution data converters, medical instruments, industrial process control systems, and optical control circuits.
- What is the voltage noise performance of the ADR430ARZ-REEL7?
The voltage noise is 3.5 μV p-p from 0.1 Hz to 10.0 Hz.
- Can the output voltage of the ADR430ARZ-REEL7 be adjusted?
Yes, the output voltage can be adjusted over a 0.5% range using the trim terminal.
- What is the supply voltage operating range of the ADR430ARZ-REEL7?
The supply voltage operating range is 4.1 V to 18 V.
- What is the load regulation of the ADR430ARZ-REEL7?
The load regulation is 15 ppm/mA.
