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KA78XXE_06 Datasheet, PDF (1/29 Pages) Fairchild Semiconductor – 3-Terminal 1A Positive Voltage Regulator
KA78XXE/KA78XXAE
3-Terminal 1A Positive Voltage Regulator
May 2006
Features
■ Output Current up to 1A
■ Output Voltages of 5, 6, 8, 9, 10, 12, 15, 18, 24V
■ Thermal Overload Protection
■ Short Circuit Protection
■ Output Transistor Safe Operating Area Protection
Description
The KA78XXE/KA78XXAE series of three-terminal posi-
tive regulator are available in the TO-220/D-PAK package
and with several fixed output voltages, making them use-
ful in a wide range of applications. Each type employs
internal current limiting, thermal shut down and safe
operating area protection, making it essentially inde-
structible. If adequate heat sinking is provided, they can
deliver over 1A output current. Although designed pri-
marily as fixed voltage regulators, these devices can be
used with external components to obtain adjustable volt-
ages and currents.
Ordering Information
Part Number
KA7805E / KA7806E
KA7808E / KA7809E
KA7810E
KA7812E / KA7815E
KA7818E / KA7824E
KA7805AE / KA7806AE
KA7808AE / KA7809AE
KA7810AE
KA7812AE/KA7815AE
KA7818AE/KA7824AE
KA7805ER / KA7806ER
KA7808ER / KA7809ER
KA7812ER
Output Voltage Tolerance
±4%
±2%
±4%
Package
TO-220
Operating Temperature
0 to +125°C
D-PAK
©2006 Fairchild Semiconductor Corporation
1
KA78XXE/KA78XXAE Rev. 1.0.1
www.fairchildsemi.com