• Part: 7809
  • Description: 3-terminal 1A positive voltage regulator
  • Category: Voltage Regulator
  • Manufacturer: SEMTECH
  • Size: 235.42 KB
Download 7809 Datasheet PDF
SEMTECH
7809
Features - Output Current up to 1 A - Thermal Overload Protection - Short Circuit Protection - Output Transistor Safe Operating Area Protection Absolute Maximum Ratings (Ta = 25 OC) Parameter Input Voltage Thermal Resistance Junction-Cases Thermal Resistance Junction-Air Operating Temperature Range Storage Temperature Range TO-220 Plastic Package Symbol VI RθJC RθJA TOPR TS Value 35 5 65 0 to + 125 - 65 to + 150 Unit V OC/W OC/W OC OC Electrical Characteristics (0 OC < TJ < 125 OC, IO = 500 m A, VI = 15 V, CI = 0.33 µF, CO = 0.1 µF, unless otherwise specified) Parameter Symbol Conditions Min. Typ. Max. Unit TJ = 25 OC 8.65 9 9.35 Output Voltage VO 5 m A  IO  1 A, PO  15 W VI = 11.5 V to 24 V 8.6 9 9.4 Line Regulation 1) Regline TJ = 25 OC VI = 11.5 V to 25 V VI = 12 V to 17 V - - 180 m V - - 90 Load Regulation 1) Regload TJ = 25 OC IO = 5 m A to 1.5 A IO = 250 m A to 750 m A - - 180 m V -...
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Representative 7809 image (package may vary by manufacturer)