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MC78M05

Part Number	MC78M05
Manufacturer	Fairchild
Description	3-Terminal 0.5A Positive Voltage Regulator
Published	Apr 30, 2005
Detailed Description	KA78M05 / LM78M05 / MC78M05 — 3-Terminal 0.5 A Positive Voltage Regulator January 2015 KA78M05 / LM78M05 / MC78M05 3-T...
Datasheet	MC78M05 PDF File

Overview

KA78M05 / LM78M05 / MC78M05 — 3-Terminal 0.
5 A Positive Voltage Regulator January 2015 KA78M05 / LM78M05 / MC78M05 3-Terminal 0.
5 A Positive Voltage Regulator Features Description • Output Current up to 0.
5 A • Output Voltages of 5 V • Thermal Overload Protection • Short-Circuit Protection • Output Transistor Safe Operating Area (SOA) Protection The KA78M05 / LM78M05 / MC78M05 series of threeterminal positive regulators is available in the TO-220 / DPAK packages, making it useful in a wide range of applications.
TO-220 GND 1 D-PAK GND 1 1.
Input 2.
GND 3.
Output Ordering Information(1) Product Number KA78M05TU KA78M05RTM MC78M05CDTX LM78M05CT Package TO-220 (Dual Gauge) D-PAK TO-220 (Single Gauge) Packing Method Rail Tape and Reel Rail Note: 1.
Refer to below figure for TM / TF suffix of DPAK packing option.
Operating Temperature -40 to +125°C © 2001 Fairchild Semiconductor Corporation KA78M05 / LM78M05 / MC78M05 Rev.
2.
5 www.
fairchildsemi.
com KA78M05 / LM78M05 / MC78M05 — 3-Terminal 0.
5 A Positive Voltage Regulator Block Diagram INPUT 1 CURRENT GENERATOR SERIES PASS ELEMENT SOA PROTECTION OUTPUT 3 R1 STARTING CIRCUIT REFERENCE VOLTAGE ERROR AMPLIFIER THERMAL PROTECTION Figure 1.
Block Diagram R2 GND 2 Absolute Maximum Ratings Stresses exceeding the absolute maximum ratings may damage the device.
The device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended.
In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability.
The absolute maximum ratings are stress ratings only.
Symbol VI RθJC RθJA Parameter Input Voltage (for VO = 5 V) Thermal Resistance, Junction-Case(2) Thermal Resistance, Junction-Air(2), (3) TOPR TJ(MAX) TSTG Operating Junction Temperature Range Maximum Junction Temperature Range Storage Temperature Range Notes: 2.
Thermal resistance test board.
Size: 76.
2 mm x 114.
3 mm x 1.
6 mm (1S0...

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