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UM4401

Union Semiconductor
Part Number UM4401
Manufacturer Union Semiconductor
Description 4 Line ESD/EMI Protection
Published Jan 14, 2019
Detailed Description UM4401 4 Line ESD/EMI Protection for Color LCD Interfaces UM4401 DFN8 2.1×1.6 General Description The UM4401 is a low p...
Datasheet PDF File UM4401 PDF File

UM4401
UM4401


Overview
UM4401 4 Line ESD/EMI Protection for Color LCD Interfaces UM4401 DFN8 2.
1×1.
6 General Description The UM4401 is a low pass filter array with integrated TVS diodes.
It is designed to suppress unwanted EMI/RFI signals and provide electrostatic discharge (ESD) protection in portable electronic equipment.
This state-of-the-art device utilizes silicon-avalanche technology for superior clamping performance and DC electrical characteristics.
It has been optimized for protection of color LCD panels in cellular phones and other portable electronics.
The device consists of four identical circuits comprised of TVS diodes for ESD protection, and a RC network for EMI filtering.
A series resistor value o...



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