Overview
The ADR420ARM-REEL7 is a precision voltage reference IC produced by Analog Devices Inc. This device is part of the ADR420 series, which features ultraprecision, low noise, and high accuracy characteristics. The ADR420ARM-REEL7 is designed with XFET (eXtra implanted junction FET) technology, which minimizes nonlinearity of the voltage change with temperature and offers superior accuracy and thermal hysteresis compared to traditional band gap references. It is engineered to deliver consistent and accurate voltage references, making it ideal for a range of applications including precision data acquisition systems, high-resolution converters, and medical equipment.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer | Analog Devices Inc. | |
| Series | XFET® | |
| Output Voltage | 2.048 V | V |
| Initial Accuracy | ±3 mV (±0.15%) | mV (%) |
| Temperature Coefficient | 10 ppm/°C | ppm/°C |
| Operating Temperature Range | –40°C to +125°C | °C |
| Supply Voltage Range | 4 V to 18 V | V |
| Quiescent Current | 0.5 mA (max) | mA |
| Output Current | 10 mA (max) | mA |
| Package/Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | |
| Mounting Type | Surface Mount |
Key Features
- The ADR420ARM-REEL7 operates from a single supply voltage ranging from 4 V to 18 V, making it versatile for various applications.
- It consumes low power, with a quiescent current of 0.5 mA (max), which is beneficial for battery-powered and power-sensitive applications.
- The device features low noise, with a noise specification of 1.75 µV p-p (0.1 Hz to 10 Hz), ensuring high accuracy and stability.
- The package size is small, with 8-TSSOP and 8-MSOP options, making it suitable for space-constrained applications.
- The device includes protection features such as short-circuit and thermal overload protection, ensuring longevity even in harsh operating environments.
Applications
- Precision data acquisition systems: The high accuracy and stability of the ADR420ARM-REEL7 make it ideal for precision data acquisition applications.
- High-resolution converters: Suitable for use in high-resolution analog-to-digital converters and digital-to-analog converters.
- Battery-powered instrumentation: The low power consumption and wide operating range make it suitable for battery-powered devices.
- Portable medical instruments: The device's precision and stability are crucial in medical equipment where accurate voltage references are necessary.
- Industrial process control systems: Used in systems that require high accuracy and reliability in voltage references.
- Optical network control circuits: The stable and accurate characteristics make it ideal for optical network applications.
Q & A
- What is the output voltage of the ADR420ARM-REEL7? The output voltage of the ADR420ARM-REEL7 is 2.048 V.
- What is the operating temperature range of the ADR420ARM-REEL7? The operating temperature range is –40°C to +125°C.
- What is the supply voltage range for the ADR420ARM-REEL7? The supply voltage range is from 4 V to 18 V.
- What is the quiescent current of the ADR420ARM-REEL7? The quiescent current is 0.5 mA (max).
- What are the package options for the ADR420ARM-REEL7? The device is available in 8-TSSOP and 8-MSOP packages.
- Is the ADR420ARM-REEL7 suitable for battery-powered applications? Yes, it is suitable due to its low power consumption and wide operating range.
- What are some of the key applications of the ADR420ARM-REEL7? Key applications include precision data acquisition systems, high-resolution converters, battery-powered instrumentation, and medical equipment.
- Does the ADR420ARM-REEL7 have any protection features? Yes, it includes protection features such as short-circuit and thermal overload protection.
- What is the noise specification of the ADR420ARM-REEL7? The noise specification is 1.75 µV p-p (0.1 Hz to 10 Hz).
- Is the ADR420ARM-REEL7 still in production? No, the ADR420ARM-REEL7 is listed as obsolete.
