型号: ULN2803
厂商: Unisonic Technologies Unisonic Technologies
描述: eight darlington arrays
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UTCULN2803 LINEAR INTEGRATED CIRCUIT  
EIGHT DARLINGTON ARRAYS  
DESCRIPTION  
The UTC ULN2803 is high-voltage, high-current Darlington  
drivers comprised of eight NPN Darlington pairs.  
SOP-18  
FEATURES  
*Output current (single output) 500mA MAX.  
*High sustaining voltage output 50V MIN.  
*Output clamp diodes  
*Inputs compatible with various types of logic  
APPLICATIONS  
DIP-18  
*Relay, hammer, lamp and display (LED) drivers.  
PIN CONFIGURATIONS  
SCHEMATICS (EACH DRIVER)  
IN  
OUT  
OUT  
OUT  
OUT  
OUT  
IN  
IN  
IN  
IN  
IN  
IN  
IN  
OUT  
OUT  
OUT  
Note: The input and output parasitic diodes cannot be used  
as clamp diodes.  
COMMON FREE  
GND  
WHEELING DIODES  
1
UTC UNISONIC TECHNOLOGIES CO., LTD.  
QW-R113-004,B