DocID025158 Rev 2

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ST4485EB

Maximum ratings

18

3

Maximum ratings

1. Absolute maximum ratings are those values beyond which damage to the device may occur. Functional operation under

these condition is not implied.

Symbol

Parameter

Value

Unit

Supply voltage

7

V

Control input voltage (RE, DE)

-0.3 to 7

V

Driver input voltage (DI)

-0.3 to 7

V

Driver output voltage (A, B)

± 14

V

Receiver input voltage (A, B)

± 14

V

Receiver output voltage (RO)

V

Table 6. ESD performance: transmitter outputs, receiver inputs

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

ESD

ESD protection voltage

Human body model

15

kV

ESD

ESD protection voltage

IEC-1000-4-2 contact discharge

8kV