KA431AZBU

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The KA431AZBU is a three terminal adjustable shunt regulator, designed as a precision voltage reference device. It is a member of Linear Technology Corporation\'s family of integrated circuits, known for its low power consumption, excellent 65 mV line regulation and low temperature drift over a wide range of operating parameters. The device is ideal for use in portable and mobile electronics and high efficiency power controllers and is made with both high level reliability and long-term stability.

The KA431AZBU is a voltage reference integrated circuit that works on the principle of a single-pole series pass regulator. This arrangement makes the KA431AZBU a highly efficient, low power and precise voltage reference device. Its output voltage is adjustable from 2.5 V to 36 V and can be adjustable via an external resistor divider network, making it easy to customize the device to specific applications. The correlation between the input voltage and the output voltage is optimized via a single control terminal.

The KA431AZBU is designed with an internal Zener diode that allows the device to hold a precise and regulated output voltage, regardless of input changes. This feature makes the KA431AZBU an ideal voltage reference for batteries, solar cells, DC/DC converters and voltage regulators, eliminating the need to frequently adjust the output voltage. The device also features an internal bandgap reference, a high input voltage cut-off threshold, and a soft start feature that ensures stability at start-up.

The KA431AZBU is a highly integrated, cost-effective and reliable voltage reference solution. It has an operating temperature range from -40°C to +85°C, and its excellent temperature stability ensures accurate voltage reference over a wide range of conditions. The device also has an outstanding current overload protection feature, which ensures safety when selecting the appropriate application.

Due to its low power consumption, high precision and excellent reliability, the KA431AZBU is ideal for use in a wide range of applications, such as lighting and motor control, automotive applications, power supplies, battery-powered systems, and more. It can also be used for precision voltage monitoring and amplification, providing reliable reference for systems that require higher or lower voltages.

Overall, the KA431AZBU is an excellent choice for use as a voltage reference in a variety of applications due to its low power consumption, precise voltage regulation and outstanding reliability. The device is well-suited for cost-sensitive, high-efficiency powering systems such as mobile electronics, and provides superior stability and accurate voltage regulation over a wide operating temperature range.

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