AOZ8882
Ultra-Low Capacitance TVS Diode Array
General Description
Features
The AOZ8882 is a transient voltage suppressor array
designed to protect high speed data lines such as HDMI,
MDDI, USB, SATA, and Gigabit Ethernet from damaging
ESD events.
ESD protection for high-speed data lines:
– IEC 61000-4-2, level 4 (ESD) immunity test
– Air discharge: ±15 kV; Contact discharge: ±15 kV
– IEC61000-4-4 (EFT) 40 A (5/50 nS)
– IEC61000-4-5 (Lightning) 2.5 A (8/20 µS)
– Human Body Model (HBM) ±24 kV
Array of surge rated diodes with internal TVS diode
Small package saves board space
Protects two I/O lines
This device incorporates four 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.
The AOZ8882 provides a typical line to ground
capacitance of 0.3 pF and low insertion loss up to 6 GHz
providing greater signal integrity making it ideally suited
for HDMI 1.3 applications, such as Digital TVs, DVD
players, set-top boxes and USB applications in mobile
computing devices.
Low clamping voltage
Low operating voltage: 5.0 V
Applications
USB, MDDI, SATA ports
Monitors and flat panel displays
Set-top box
The AOZ8882 comes in a RoHS compliant and Halogen
Free 1.2 mm x 1.1 mm x 0.55 mm DFN-6 package and is
rated -40 °C to +125 °C junction temperature range.
Video graphics cards
Digital Video Interface (DVI)
Notebook computers
Typical Application
Vbus
+5V
D+
D+
USB 2.0
USB 2.0
Controller
Port
D-
D-
GND
AOZ8882
Figure 1. USB Port
Rev. 1.0 September 2013
www.aosmd.com
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