ATL431BIDBZR Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The ATL431BIDBZR is a three-terminal adjustable low dropout (LDO) voltage regulator. It provides an excellent accuracy of 10mV over the reference voltage range of ± 0.3%. A tight tolerance of 10mV at the output is maintained even when the line and load regulation parameters change. As the output voltage is adjustable up to an input voltage of 13.2V, it provides a voltage reference over a wide input voltage range. It is designed to provide the required output voltages over a wide range of input voltages and temperatures.

The ATL431BIDBZR is used in various applications including automotive, consumer and industrial electronics. It can be used as a power source for electronic circuits, as an input/output (I/O) voltage source for displays, as a low power source for switching power supplies and for voltage reference and voltage monitoring applications. In addition, it can be used as a reference for DACs, ADCs and other analog to digital converters.

The ATL431BIDBZR is available in several voltage ranges from 1.0V to 15.8V. It features a low input voltage dropout of <0.2V, an adjustable current limit of up to 600mA, a low input bias current of <10μA, and a low output voltage ripple of <3 mV peak-to-peak under load. Its P-channel MOSFET design provides a low turn-on resistance and high output current stability. The device also features thermal protection and reverse battery protection.

In terms of its working principle, the ATL431BIDBZR is a voltage regulator that uses a band gap reference to regulate the output voltage. The band gap reference, or band gap voltage, is the voltage between a P-type and an N-Type transistor. This voltage is stable over temperature, operating voltage and process variations and is produced by a circuit that controls the current through a forward biased diode. The band gap reference is then amplified by a voltage amplifier to generate the output voltage.

The ATL431BIDBZR also features a P-channel MOSFET design. This design allows for high output current stability, low turn-on resistance and low noise. The output voltage is controlled by a voltage divider, which is set by a resistor divider. The output voltage is then compared with the band gap reference voltage. If the output voltage is lower than the reference voltage, the voltage amplifier increases the output voltage. If the output voltage is higher than the reference voltage, the voltage amplifier decreases the output voltage.

In summary, the ATL431BIDBZR is an adjustable three-terminal low dropout (LDO) voltage regulator. It is designed to provide precise output voltages over a wide input voltage range and temperature range. It features a low input voltage dropout of 0.2V, an adjustable current limit of up to 600mA, a low input bias current of 10 μA and a low output voltage ripple of 3mV peak-to-peak under load. It is suitable for use in a variety of applications, including automotive, consumer and industrial electronics. Its working principle is based on a band gap reference, which is compared with the output voltage and then amplified by a voltage amplifier to generate the output voltage. It is a reliable, efficient and cost effective voltage regulator.

The specific data is subject to PDF, and the above content is for reference