AS431BRTR-G1 Datasheet/PDFThe AS431BRTR-G1 is a precision programmable shunt voltage reference IC. It is a popular choice among engineers for a variety of applications due to its high accuracy, low power consumption, and wide operating temperature range. It also features an internal temperature compensation to ensure that the reference voltage remains consistent regardless of ambient temperature. This makes it ideal for a variety of temperature sensitive applications such as battery management systems, power management systems, control systems, etc.
The AS431BRTR-G1 is a monolithic integrated circuit designed to provide a precise adjustable voltage reference. It is housed in a small SOT-23 package and provides a reference voltage range of 2.5 to 4.5V with a tight line regulation of 0.1% /V. It has a very low power consumption of 8mW and operates over a wide temperature range from -40°C to +125°C, enabling use in a wide variety of climate conditions. It also has an internal compensation circuit that automatically adjusts the reference voltage to maintain a constant output temperature.
The AS431BRTR-G1 can be turned on and off using an external logic signal. When it is in standby mode it draws only 10nA of current, making it suitable for battery-powered applications. The device has a fast start-up time of up to 100ms, making it ideal for time sensitive applications. Additionally, the output voltage is programmable using a single external resistor, allowing the device to be used for a variety of different applications.
The AS431BRTR-G1 is most commonly used in applications requiring a precise, low-power voltage reference. It can be used for precision voltage regulation in power supplies, battery management systems, and control systems. It is also ideal for use in voltage-sensitive analog circuits, such as A/D and D/A converters, where accuracy and stability are critical. Additionally, it can be used to provide a stable reference voltage for microcontroller systems.
In summary, the AS431BRTR-G1 is a precision programmable shunt voltage reference IC designed to provide a precise adjustable voltage reference over a wide temperature range. It has a low power consumption, fast start-up, and can be programmed with a single external resistor. It is commonly used in power supplies, battery management systems, control systems, and voltage-sensitive analog circuits.