AS7809ADTR-E1

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

AS7809ADTR-E1 is a versatile integrated voltage regulator from the AS7809 family, offering low dropout voltage, highPSRR, low quiescent current and excellent line, load and temperature stability. This linear voltage regulator is mainly used in automotive and industrial applications, where a 5V-20V input voltage is needed to provide a voltage in the range of 1.2V to 5.5V output with low noise. It provides a simple, cost-effective solution for a wide variety of voltage reference and regulation applications.

The AS7809ADTR-E1 is a positive voltage regulator designed to maintain a constant output voltage under varying input voltage, temperature and load conditions. It features regulated output voltage over a wide input range that can be easily adjusted and trimmed. The device is designed to be low power, low noise and consumes very low quiescent current, making it suitable for battery-powered applications. It has a low dropout voltage and a high power supply rejection ratio which help reduce the device’s power consumption. It is specifically designed to meet the stringent requirements of automotive and industrial applications, providing accurate and high-performance regulation for both input and output voltages. The AS7809ADTR-E1’s ability to operate from 5V to 20V input voltage makes it suitable for use in a wide range of applications.

The AS7809ADTR-E1 is a highly efficient and low cost solution for a large range of applications. It can provide a regulated output voltage with minimal external components, and can be easily configured for various voltage output levels. It can be used in a wide range of systems such as air conditioners, automotive, industrial, and medical systems. Additionally, it is suitable for battery powered and low power applications where low dropout voltage and excellent power supply rejection is required.

The AS7809ADTR-E1 device is based on a three-terminal voltage regulator topology that uses an internal error amplifier to compare the output voltage to the internal reference voltage. An external resistor divider is used to set the output voltage and this is applied to the device\'s error amplifier input. The voltage drop across the power transistor is feedback to the control pins to ensure the output voltage is maintained at the desired level. In addition, the internal power transistor is also kept in control of the output voltage. When the actual output voltage does not match the reference voltage, the internal error amplifier increases or decreases its output current to bring the actual output voltage back to the desired regulated value.

In addition, protection features are included to help prevent device failures due to input and output overvoltage conditions. The device is also designed to provide excellent transient response, where it can respond quickly to a wide variety of input line step changes. This allows the device to maintain a constant output voltage even when the input voltage varies a lot.

The AS7809ADTR-E1 is a versatile linear voltage regulator that can provide excellent regulation and low power consumption. It is ideal for applications where high efficiency and excellent power supply rejection is required, such as automotive and industrial applications. The device also features an adjustable output voltage and protection features for both input and output overvoltage conditions.

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