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7809R
3-terminal 1 A positive voltage regulator
Features • Output current up to 1 A • Internal thermal overload protection • Output transistor safe operating area protection
1. INPUT 2.GND 3.OUTPUT
Absolute Maximum Ratings (Ta = 25 OC) Parameter
Input Voltage Thermal Resistance Junction-Air Operating Junction Temperature Storage Temperature Range
Symbol VI
RθJA Tj Tstg
Value 36 100 150
- 65 to + 150
Units V
OC/W OC OC
Electrical Characteristics
(- 40 OC < TJ < 125 OC, IO = 1 A, VI = 15 V, unless otherwise specified)
Parameter
Symbol
Conditions
Output Voltage
TJ = 25 OC
VO
IO = 5 mA to 1 A, PO 15 W VI = 11.5 V to 23 V
Line Regulation
Regline
TJ = 25 OC
VI = 11.
7809R Datasheet
