ESDA14V2-4BF1(2002) Просмотр технического описания (PDF) - STMicroelectronics

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производитель

ESDA14V2-4BF1
(Rev.:2002)

QUAD BIDIRECTIONAL TRANSIL™ ARRAY FOR ESD PROTECTION

STMicroelectronics 

V(i/o)

Fig. A2: ESD test board

ESDA14V2-4BF1

Fig. A3: ESD test configuration

TEST BOARD

V(i/o)

®

EB14

15

A1, C1, A3 or C3

± 15kV

ESD Air discharge

V(i/o)

B2

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

the clamping voltage V(i/o) becomes very close to +VBR (positive way, Fig. A4a) and -VBR (negative way,

Fig. A4b).

Fig. A4: Remaining voltage during ESD surge

V(i/o)

a: Response in the positive way

V(i/o)

b: Response in the negative way

5/9

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