ADR381ARTZ
Precision 2.5V voltage references in compact SOT-23 packages
Manufacturer： ['rochester', 'analog-devices']
series introduction
# ADR381ARTZ Product Series Introduction
## 1. Overview
The ADR381ARTZ product series represents a cutting - edge line of precision voltage references designed to meet the exacting requirements of a wide range of applications. These voltage references are engineered with advanced semiconductor technology to provide highly accurate, stable, and reliable voltage outputs, making them an essential component in many electronic systems.
## 2. Key Features
### 2.1 High Precision
- The ADR381ARTZ offers extremely low initial voltage error. With a tight tolerance specification, it can provide a voltage output that is very close to the nominal value. This high level of precision is crucial in applications where accurate voltage measurements or control are required, such as in test and measurement equipment, data acquisition systems, and precision analog - to - digital converters (ADCs).
- For example, in a high - resolution ADC, a precise voltage reference like the ADR381ARTZ ensures that the conversion process is accurate, reducing quantization errors and improving the overall performance of the system.
### 2.2 Excellent Temperature Stability
- These voltage references are designed to maintain their accuracy over a wide temperature range. They have a low temperature coefficient, which means that the output voltage changes very little as the temperature varies. This is particularly important in applications that operate in harsh environmental conditions, such as industrial control systems, automotive electronics, and aerospace applications.
- In an automotive engine control unit, where the temperature can fluctuate significantly, the ADR381ARTZ can provide a stable voltage reference, ensuring the proper operation of sensors and actuators.
### 2.3 Low Noise
- The ADR381ARTZ series features low output noise, which is essential for applications that are sensitive to noise, such as audio systems, medical devices, and high - performance communication equipment. Low noise ensures that the voltage reference does not introduce unwanted noise into the system, thereby improving the signal - to - noise ratio and the overall quality of the output.
- In a high - end audio amplifier, a low - noise voltage reference helps to produce a clean and distortion - free audio signal.
### 2.4 Low Power Consumption
- These voltage references are designed to consume very little power, making them suitable for battery - powered applications and energy - efficient systems. The low power consumption not only extends the battery life but also reduces the heat dissipation, which can improve the reliability and stability of the system.
- In a portable medical device, the low power consumption of the ADR381ARTZ allows for longer operation on a single battery charge, enhancing the device's usability.
## 3. Package and Pin Configuration
- The ADR381ARTZ is available in a small - sized surface - mount package, which is suitable for high - density printed circuit board (PCB) designs. The compact package size allows for easy integration into various electronic systems, saving valuable board space.
- The pin configuration is designed for easy connection and compatibility with other components. It typically includes pins for power supply, ground, and the output voltage, making it straightforward to incorporate into a circuit design.
## 4. Applications
### 4.1 Test and Measurement Equipment
- In oscilloscopes, multimeters, and other test and measurement instruments, the ADR381ARTZ provides a stable and accurate voltage reference for calibration and measurement purposes. It ensures that the measurements are reliable and consistent, allowing for precise analysis of electrical signals.
### 4.2 Industrial Control Systems
- Industrial control systems often require accurate voltage references for controlling motors, sensors, and actuators. The ADR381ARTZ can be used in programmable logic controllers (PLCs), motor drives, and process control systems to provide a stable voltage for proper operation and control.
### 4.3
Images for reference
SOT-23-3
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