ST75185CPR 查看數據表（PDF） - STMicroelectronics

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ST75185CPR

MULTIPLE RS-232 DRIVERS AND RECEIVERS

STMicroelectronics 

ST75185

APPLICATION INFORMATION: DIODES ON POWER SUPPLY

Diodes placed in series with the VDD and VSS leads protect the ST75185 in the fault condition in which

the devices output are shorted to ±15V and the power supplies are at low state and provide

low-impedance path to ground (see Figure below).

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