Adjustable precision shunt regulators in compact SOT-23 packages
Manufacturer: ['lc', 'diodes', 'diodeszetex']
# AN431BN Product Series Introduction
## Overview
The AN431BN product series represents a pinnacle of technological innovation, engineered to meet the diverse and demanding requirements of modern electronic applications. This series is a collection of high - performance components that offer exceptional functionality, reliability, and efficiency, making them a top choice for engineers and designers across various industries.
## Key Features
### Precision Voltage Reference
One of the standout features of the AN431BN series is its precision voltage reference. These components are designed to provide a stable and accurate output voltage, which is crucial for applications where precise voltage regulation is required. The tight tolerance ensures that the output voltage remains within a narrow range, even under varying operating conditions such as temperature changes and load variations. This precision is achieved through advanced semiconductor manufacturing processes and careful calibration during production.
### Low Temperature Coefficient
The AN431BN series exhibits a low temperature coefficient, meaning that the output voltage changes minimally with temperature fluctuations. This is essential for applications that operate in environments with wide temperature ranges, such as automotive electronics, industrial control systems, and outdoor monitoring devices. By maintaining a stable output voltage over a broad temperature spectrum, the components in this series ensure consistent performance and reliability.
### High Output Current Capability
These components are capable of delivering a relatively high output current, which makes them suitable for powering a wide range of loads. Whether it's driving small - scale integrated circuits or larger power - hungry components, the AN431BN series can handle the task efficiently. The high output current capability also allows for parallel operation in applications where higher current levels are required, providing flexibility in system design.
### Excellent Line and Load Regulation
The AN431BN series offers excellent line and load regulation characteristics. Line regulation refers to the ability of the component to maintain a stable output voltage when the input voltage changes. Load regulation, on the other hand, is the ability to keep the output voltage constant as the load current varies. With superior line and load regulation, these components can ensure a stable power supply to the connected devices, reducing the risk of malfunctions and improving overall system performance.
### Low Noise Operation
In applications where noise can interfere with the proper functioning of sensitive electronic circuits, the low - noise operation of the AN431BN series is a significant advantage. The components are designed to minimize electrical noise, ensuring a clean and stable output voltage. This is particularly important in audio systems, communication devices, and precision measurement equipment.
## Applications
### Power Supplies
The AN431BN series is widely used in power supply circuits, both linear and switching. In linear power supplies, it can be used as a voltage reference to regulate the output voltage, providing a stable and accurate power source for various electronic devices. In switching power supplies, it can be employed in feedback loops to maintain the output voltage within the desired range, improving the efficiency and reliability of the power supply.
### Battery Management Systems
In battery - powered applications, the AN431BN series plays a crucial role in battery management systems. It can be used to monitor the battery voltage and ensure that it remains within the safe operating range. By providing a precise voltage reference, these components help in accurate battery charging and discharging control, extending the battery life and enhancing the safety of the battery - powered device.
### Automotive Electronics
The automotive industry demands high - reliability and high - performance electronic components. The AN431BN series meets these requirements and is used in various automotive applications, such as engine control units, dashboard displays, and lighting systems. Its ability to operate in harsh environments with wide temperature ranges and high levels of electrical noise makes it an ideal choice for automotive electronics.
### Industrial Control Systems
In industrial control systems, where precise control and monitoring are essential, the AN431BN series is used for voltage regulation and signal conditioning. It can be found in programmable
SOT-23-3
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