
Alpha and Omega Semiconductor
General Description
The AOZ8300 is a transient voltage suppressor array designed to protect high speed data lines from ESD and lightning.
This device incorporates eight surge rated, low capacitance steering diodes and a TVS in a single package. During transient conditions, the steering diodes direct the transient to either the positive side of the power supply line or to ground. They AOZ8300 may be used to meet the ESD immunity requirements of IEC 61000-4-2, Level 4. The TVS diodes provide effective suppression of ESD voltages: ±15 kV (air discharge) and ±8 kV (contact discharge).
The AOZ8300 comes in a Halogen Free and RoHS compliant, SOT-23 package and is rated over a -40 °C to +85 °C ambient temperature range. Both packages are compatible with lead free and SnPb assembly techniques. The small size, low capacitance, and high ESD protection makes the AOZ8300 ideal for protecting high speed video and data communication interfaces.
FEATUREs
● ESD protection for high-speed data lines:
– IEC 61000-4-2, level 4 (ESD) immunity test
– ±30 kV (air discharge) and ±30 kV (contact discharge)
– IEC 61000-4-5 (Lightning) 20 A (8/20 μs)
– IEC 61000-4-4 (EFT) 40 A (5/50 ns)
– Human Body Model (HBM) ±24 kV
● Protects four I/O lines
● Low clamping voltage
APPLICATIONs
● USB 2.0 power and data line protection
● Video graphics cards
● Monitors and flat panel displays
● Digital Video Interface (DVI)
● 10/100/1000 Ethernet
● Notebook computers