MC78TXX Datasheet, PDF (1/8 Pages) Fairchild Semiconductor – 3-Terminal 3A Positive Voltage Regulator

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MC78TXX
3-Terminal 3A Positive Voltage Regulator
Features
• Output Current in Excess of 3.0A
• Output Transistor Safe Operating Area Compensation
• Power Dissipation :25W
• Internal Short Circuit Current Limiting
• Internal Thermal Overload Protection
• Output Voltage Offered in 4% Tolerance
• No External Components Required
• Output Voltage of 5,12 and 15V
Description
This family of fixed voltage regulators are monolithic
integrated circuit capable of driving loads in excess of 3.0 A.
TO-220
GND
1
1.Input 2. GND 3. Output
Internal Block Diagram
INPUT
1
STARTING
CIRCUIT
CURRENT
GENERATOR
REFERENCE
VOLTAGE
SERIES
PASS
ELEMENT
SOA
PROTECTION
ERROR
AMPLIFIER
THERMAL
PROTECTION
OUTPUT
3
GND
2
©2002 Fairchild Semiconductor Corporation
Rev. 1.0.1