KA378R05
2
Absolute Maximum Ratings
Electrical Characteristics
(Vin=7V, Io=1.5A, 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 enviroments.
-.Pneuma tic he at sink fixture.
-.Clamping pressure 60psi through 12mm diameter cylinder.
-.Thermal grease applied between PKG and heat sink fixture.
Parameter Symbol Value Unit Remark
Input Voltage Vin 35 V -
Disable Voltage Vdis 35 V -
Output Current Io 3.0 A -
Power Dissipation 1 Pd1 1.5 W No Heatsink
Power Dissipation 2 Pd2 15 W With Heatsink
Junction Temperature Tj 150 °C-
Operating Temperature Topr -20 ~ 80 °C-
Thermal Resistance, Junction-to-Case(Note2) Rθjc 2.9 °C/W -
Thermal Shutdown Temperature Ttsd 150 °C-
Storage Temperature Tstg -65 ~ 150 °C-
Parameter Symbol Conditions Min. Typ. Max. Unit
Output Voltage Vo - 4.88 5 5.12 V
Load Regulation Rload 5mA < Io < 3A - 0.1 2.0 %
Line Regulation Rline 6V < Vin < 12V - 0.5 2.5 %
Ripple Rejection Ratio RR note1 45 55 - dB
Dropout Voltage Vdrop Io = 3A - - 0.5 V
Disable Voltage High VdisH Output Active 2.0 - - V
Disable Voltage Low VdisL Output Disabled - - 0.8 V
Disable Bias Current High IdisH Vdis = 2.7V - - 20 µA
Disable Bias Current Low IdisL Vdis = 0.4V - - -0.4 mA
Quiescent Current Iq Io = 0A - - 10 mA