AS7805ATF-E1

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The AS7805ATF-E1 is a low output voltage linear regulator component, which belongs to the family of PMIC (Power Management ICs). This type of component is designed to regulate the voltage from a higher input voltage to a lower output voltage by converting the input power via resistive elements and controlling the circuit flow. It can be used in multiple applications such as industrial, medical, and automotive.

The AS7805ATF-E1 offers a low dropout of 0.2V, a wide operating temperature range of -40°C to +85°C, and fast transient response capability. It also offers over-temperature, current, voltage and protection features that increase the reliability and safety of your end application. In addition, this component features small thermo-electric relay in the case of over temperature or over current. The AS7805ATF-E1 is based on a bandgap reference, a differential error amplifier, an on/off logic detector, a low dropout regulator, and some other elements.

The AS7805ATF-E1 can deliver a fixed output voltage from an input voltage between +3.6V to +6V. Generally, it is used in circuits of low current consumption and low output noise. Additionally, most of the AS7805ATF-E1 packages feature an enable/disable logic pin for on/off control.

The working principle of the AS7805ATF-E1 is quite simple. It consists of two main parts: the reference circuit and the transconductance amplifier. The reference circuit generates a reference voltage that is compared with the voltage signal at the output by the amplifier. The output of the amplifier produces a signal of either a high or low value. The high value of this signal will open the regulator’s output switch, allowing current to flow and the output voltage to be regulated. The low value of the signal will close the switch and stop the current flowing at the output.

The AS7805ATF-E1 can be used in many different applications such as digital audio systems, LED lighting systems and various portable devices. With its low drop voltage and wide operating temperature range, it is ideal for applications that require reliable voltage regulation with high accuracy. This component can also be used for powering digital electronic circuits such as microcontrollers, DSPs, and ASICs. Additionally, this component has been designed for use in a variety of automotive, industrial and medical environments.

In conclusion, the AS7805ATF-E1 is a low output voltage linear regulator component from the PMIC family, designed to regulate the voltage from a higher input voltage to a lower output voltage by controlling the circuit flow. This component features a 0.2V low dropout and a wide operating temperature range of -40°C to +85°C, with fast transient response capability, making it an ideal choice for reliable voltage regulation in a wide range of applications.

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