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KA78R12CTU Datasheet(PDF) 3 Page - Fairchild Semiconductor |
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KA78R12CTU Datasheet(HTML) 3 Page - Fairchild Semiconductor |
3 / 20 page KA78RXXC-SERIES 3 Electrical Characteristics (Vin = Note3, Io = 0.5A, Ta = 25 C, unless otherwise specified) Note: 1.These parameters, although guaranteed, are not 100% tested in production. 2. Junction -to -case thermal resistance test environments. -. Pneumatic heat sink fixture. -. Clamping pressure 60psi through 12mm diameter cylinder. -. Thermal grease applied between PKG and heat sink fixture. 3. KA78R33C :Vin = 5V KA78R05C : Vin = 7V KA78R08C : Vin = 10V KA78R09C : Vin = 11V KA78R12C : Vin = 15V KA78R15C : Vin = 20V 4. KA78R33C :Vin = 4V to 10V KA78R05C : Vin = 6V to 12V KA78R08C : Vin = 9V to 25V KA78R09C : Vin = 10V to 25V KA78R12C : Vin = 13V to 29V KA78R15C : Vin = 16V to 30V Parameter Symbol Conditions Min. Typ. Max. Unit Output voltage KA78R33C Vo - 3.22 3.3 3.38 V KA78R05C - 4.88 5 5.12 KA78R08C - 7.8 8 8.2 KA78R09C - 8.78 9 9.22 KA78R12C - 11.7 12 12.3 KA78R15C - 14.6 15 15.4 Load regulation Rload 5mA < Io < 1A - 0.1 2.0% Line regulation Rline Note4 - 0.5 2.5% Ripple rejection ratio RR Note1 45 55 - dB Dropout voltage Vdrop Io = 1A - - 0.5V Disable voltage high VdisH Output active 2.0 - -V Disable voltage low VdisL Output disabled - - 0.8V Disable bias current high IdisH Vdis = 2.7V - - 20 A Disable bias current low IdisL Vdis = 0.4V - - -0.4 mA Quiescent current Iq Io = 0A - - 10 mA |
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