SLVS816B July 2008 – January 2025 TPD8S009
PRODUCTION DATA
The TPD8S009 is an eight-channel TVS diode array for ESD protection. TPD8S009 is rated to dissipate contact ESD strikes at the maximum level specified in the IEC 61000-4-2 international standard (Level 4), with ±8kV contact discharge ESD protection. The low capacitance (0.8pF) of this device, coupled with the excellent matching between differential signal pairs enables this device to provide transient voltage suppression circuit protection for high-speed idfferential data rates (3dB bandwidth > 4GHz).
The TPD8S009 offers an optional VCC supply pin which can be connected to system supply plane. There is a blocking diode at the VCC pin to enable the Ioff feature for the TPD8S009. The TPD8S009 can handle live signal at the signal pins when the VCC pin is connected to 0V. The VCC pin allows all the internal circuit nodes of the TPD8S009 to be at known potential during start-up time. However, connecting the optional VCC pin to board supply plane doesn't affect the system level ESD performance of the TPD8S009.