ZTL431BQE5TA

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PMIC - Voltage Reference is a type of electrical component used to provide a reference voltage from a single power supply or multiple power supplies. The ZTL431BQE5TA is a voltage reference IC used to compare and calibrate voltages in a variety of applications.

The ZTL431BQE5TA voltage reference supports a wide operating input voltage range, from 2.6V up to 18V which allows it to meet the needs of industrial, automotive, and consumer applications. It provides a temperature stable, regulated voltage output in both the negative and positive operation modes. It can deliver a regulated output voltage of up to 5V with an operating temperature range of -40°C to +125°C.

The ZTL431BQE5TA provides excellent accuracy over a wide temperature range with a low temperature coefficient of 0.006%/°C and a low output voltage drift of 10mV/V/°C. In addition, the device features high impedance levels for low power supply current, low total dose radiation hardness, and low noise levels.

The ZTL431BQE5TA is primarily used as a reference voltage source in a variety of industries such as automotive, industrial and consumer applications. It is typically used in power circuit designs, automotive battery control systems, signal conditioning applications, industrial analog circuits, and instrumentation. The device is also suitable for providing reference voltages for logarithmic ICs, A/D converters, temperature sensors, voltage monitors, and other precision circuits.

The working principle of the ZTL431BQE5TA can be divided into three different operation modes: constant current, constant voltage and high impedance. In constant current operation, the IC operates in a current-limiting mode which limits the total current to a maximum value specified by the manufacturer. In constant voltage operation, the IC provides a stable, regulated voltage at the output. In high impedance mode, the output provides a low-impedance output signal which allows the device to source a current load.

The ZTL431BQE5TA is a flexible and reliable voltage reference IC that offers excellent accuracy over a wide temperature range. It is suitable for a variety of demanding industrial, automotive, and consumer applications and provides a regulated output voltage with low power consumption and low noise.

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