ESDALC6V1W5

5/9

V(i/o)

TEST BOARD

V(i/o)

Fig. A2: ESD test board

B2

I/O1, I/O2, I/O3 or I/O4

V(i/o)

± 8kV

ESD Contact

discharge

Fig. A3: ESD test configuration

The measurements done here after show very clearly (Fig. A4) the high efficiency of the ESD protection:

Fig. A4b).

Fig. A4: Remaining voltage during ESD surge

V(i/o)

V(i/o)

a: Response in the positive way

b: Response in the negative way