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KA78M08R Datasheet(PDF) 2 Page - Fairchild Semiconductor |
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KA78M08R Datasheet(HTML) 2 Page - Fairchild Semiconductor |
2 / 16 page KA78MXX 2 Absolute Maximum Ratings Electrical Characteristics (KA78M05/KA78M05R) (Refer to the test circuits, 0 < TJ < +125 °C, IO=350mA, VI=10V, unless otherwise specified, CI = 0.33µF, CO=0.1µF) Notes: *Load and line regulation are specified at constant junction temperature. Change in Vo due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Value Unit Input Voltage (for VO = 5V to 18V) (for VO = 24V) VI VI 35 40 V V Thermal Resistance Junction-Cases R θJC 5 °C/W Thermal Resistance Junction-Air (TO-220 Package) R θJA 65 °C/W Operating Temperature Range KA78MXX/R TOPR 0~ + 125 °C Storage Temperature Range TSTG -65~ + 150 °C Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage VO TJ=+25 °C 4.8 5 5.2 V IO = 5 to 350mA VI= 7 to 20V 4.75 5 5.25 Line Regulation ∆VO IO = 200mA TJ =+25 °C VI= 7 to 25V - - 100 mV VI = 8 to 25V - - 50 Load Regulation ∆VO IO = 5mA to 0.5A, TJ =+25 °C - - 100 mV IO = 5mA to 200mA, TJ =+25 °C- - 50 Quiescent Current IQ TJ=+25 °C- 4.0 6 mA Quiescent Current Change ∆IQ IO = 5mA to 350mA - - 0.5 mA IO = 200mA VI = 8 to 25V -- 0.8 Output Voltage Drift ∆V/∆T IO = 5mA TJ = 0 to +125 °C - −0.5 - mV/ °C Output Noise Voltage VN f = 10Hz to 100KHz - 40 - µV Ripple Rejection RR f = 120Hz, IO = 300mA VI = 8 to 18V 62 - - dB Dropout Voltage VD TJ =+25 °C, IO = 500mA - 2 - V Short Circuit Current ISC TJ=+25 °C, VI= 35V - 300 - mA Peak Current IPK TJ =+25 °C - 700 - mA |
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Similar Description - KA78M08R |
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