BUF08630RGWR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	TFT-LCD Panels: VCOM Driver
Output Type:	Rail-to-Rail
Number of Circuits:	8
Slew Rate:	45 V/µs
Current - Supply:	940µA
Current - Output / Channel:	300mA
Voltage - Supply, Single/Dual (±):	9 V ~ 20 V
Mounting Type:	Surface Mount
Package / Case:	20-VQFN Exposed Pad
Supplier Device Package:	20-VQFN (5x5)
Base Part Number:	BUF08630

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BUF08630RGWR Application Field and Working Principle

BUF08630RGWR is an amplifier module belonging to the linear family of video amplifiers and modules. It is designed for a variety of general-purpose applications such as driving LCD displays, providing video signal amplification, and image distortion correction. This amplifier module is capable of delivering currents up to 30mA, making it suitable for different applications, from LCD panel to switching power supplies.The BUF08630RGWR module features an adjustable gain and offset, enabling users to setup and match the amplifier\'s performance to their requirements. The amplifier is also compatible with multiple voltage supplies, including dual-supply up to 5V.BUF08630RGWR is applicable for both interlaced and non-interlaced video signals. Due to its high-speed switching capability, it can handle resolutions up to 8-bit per pixel as well as allowing for over-clocking of graphic cards. Additionally, BUF08630RGWR is designed to reduce electromagnetic interference, making it suitable for use in high-sensitivity signals and environments.In terms of the working principle, BUF08630RGWR video amplifier module is composed of two stages, each of the stages perform the specific functions for the whole module. The first stage is the voltage amplifier which processes the input signals and amplifies them at the right level. The second stage is the gain stage which includes the control elements that are used to adjust the gain and offset of the output signal. The voltage amplifier stage consists of an operational amplifier, a differential amplifier and an adjustable gain/offset circuit. The operational amplifier is responsible for the amplitude and the phase shift of the input signal. The differential amplifier is responsible for the difference in the outputs of the operational amplifier. The adjustable gain/offset circuit allows users to adjust the gain and offset levels in order to obtain the desired result.Finally, the gain stage consists of the input and output of the module, two transistor devices and two resistors. The transistor devices amplify the signal from the voltage amplifier stage and the resistors are used to control the gain and offset of the system. The adjusted levels will then be applied on the output of the module for further processing of the signal.Overall, BUF08630RGWR video amplifier module is a great choice for those who need an amplifier for a variety of general-purpose applications. It is capable of withstanding high voltage supplies, resisting electromagnetic interference and delivering high current outputs. Its adjustable gain and offset settings make it even more desirable for its applications and users can rest assured that they will get the desired performance from the device.

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