TS431IZ-AP

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The TS431IZ-AP is a precision voltage reference device which provides stable output independent of a changing temperature and line voltage. This chip is available in both adjustable and fixed versions and is most often used in power management applications. The device is capable of providing supply voltages up to 50V (depending on the model).

The precision voltage reference chip is widely used in devices such as portable digital systems, battery-powered applications, system supervisory circuits, communications, automotive and industrial equipment. It is designed to be integrated with other elements of a power management circuit such as voltage regulators and power switches.

The working principle of the TS431IZ-AP is based on a band-gap reference circuit. This circuit is designed to provide a stable output voltage which is independent of changes in temperature, line voltage and process variations. The band-gap reference is generally composed of two transistors, an amplifier circuit, and a voltage divider. The band-gap reference provides the output voltage which is filtered and buffered by the amplifier. The voltage divider allows the output voltage to be adjusted using two or three pins.

The TS431IZ-AP features a full scale voltage reference range of 2.5V to 5V and a temperature coefficient of 25ppm/°C. It also has an output current up to 20mA, input voltage range of 4V to 50V, and 6V of reverse voltage protection. Additionally, the device has low dropout of 250mV and low noise of 10μV RMS. The integrated voltage reference chip is also available in a wide variety of packages and features on-chip trimming.

The TS431IZ-AP voltage reference chip is useful for a variety of power management applications, including battery-powered systems, portable digital systems, communications, automotive and industrial equipment. Its high precision, temperature stability, and current output capability make it suitable for use in systems that require a stable reference voltage. Additionally, its low quiescent current and low noise enable the device to be used in ultra-low power applications.

In summary, the TS431IZ-AP voltage reference chip is a high-precision device which is suitable for a variety of power management applications. Its temperature stability, low quiescent current and low noise capabilities make it an ideal choice for a wide range of systems. The device is easily integrated into other elements of the power management circuit and is available in a wide range of packages and features.

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