LPV801DBVR

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

LPV801DBVR Application Field and Working Principle

LPV801DBVR is a type of integrated circuit, specifically a Lincear Amplification-Instrumentation OP Amp Buffer, generally used for voltage buffer, current boost and level shift applications. Different from traditional amplifiers, the LPV801DBVR comes with high level of integration, as well as output current capability which is higher than 1A. Besides, it can integrate up to three functions into a single chip, thus it enjoys advantages such as high performance, low power consumption, and small size, making it an ideal choice for those who need high current and capacity power management with integration.

Application Field

LPV800DBVR is usually used in automotive applications, such as LED driving, audio, power management, and display control. It also can be used in power management and control applications including portable device of 3.3V - 12V operation, battery DC/DCs, 5V dc/dc power, OPAMP buffer, level shifter and reverse polarity protection.

Working Principle

The working principle of LPV801DBVR is largely based on input port, output port and feedback control. The input port is where one can set the voltage value that needs to be amplified. Through the feedback circuit, the output port will output the voltage of the same value. Normally, the amplifier comes with limits as to how much control can be applied – and this will be determined directly by the amount of voltage across the feedback circuit.

The output port is the main terminal where the main amplified voltage is applied. This will then correspond with the setting of the input port. The actual voltage setting of the output port will depend on the ratio of the feedback control, and any losses that occur in between. The LPV801DBVR can also provide additional features such as over-voltage protection which can be activated when the voltage is higher than the set value.

LPV801DBVR also feature an adjustable allow output current limit using some on-chip resistors together with a special input PWM signal. This helps to ensure accuracy and reliability. Another useful feature is the fast settling time when the input voltage is changed quickly. This helps to provide smooth and precise control even when transitioning over large voltage changes.

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