AiT Semiconductor Inc.
DESCRIPTION
The AZC399 is a 4-channel ultra low capacitance rail protection diodes array. Each channel consists of diodes that steer positive or negative ESD current positive or negative rail. A zener diode is integrated between the positive and negative supply rails.
In the typical applications, the negative rail pin (assigned as GND) is connected with system ground. The Positive ESD current is steered to the ground through an ESD diode and Zener diode and the positive ESD voltage is clamped to the zener voltage.
The AZC399 is idea to protect high speed data lines.
package type is provided for easy PCB layout.
The AZC399 is available in TSOT-26 package
FEATURES
● 4 channels of ESD protection;
● Provides ESD protection to IEC61000-4-2 level 4
±15kV air discharge
±8kV contact discharge
● Channel I/O to GND capacitance: 0.9pF(Max)
● Channel I/O to I/O capacitance: 0.45pF(Max)
● Low clamping voltage
● Low operating voltage
● Improved zener structure
● Optimized package for easy high speed data
lines PCB layout
● One AZC399 can be used to replace 4 BAV99
devices in a 5V application or a lower than 5V
application.
● Available in TSOT-26 package
APPLICATIONS
● HDMI / DVI ports
● Display Port interface
● 10M / 100M / 1G Ethernet
● USB 2.0 interface
● VGA interface
● Set-top box
● Flat panel Monitors / TVs
● PC / Note book