78M12 DGNJDZ | Alldatasheet
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Technical content
0.1μF TO-251-3L/TO-252-2L Plastic-Encapsulate Regulators Three-terminal positive voltage regulator
FEATURES
: 0.5 A Output voltage V O : 12V Continuous total dissipation P D
15 W (Tc= 25 ℃)
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified) P a r a m e t e r S y m b o l V a l u e U n i t Input Voltage V i 35 V Operating Junction Temperature Range T OPR 0-+125 ℃ Storage Temperature Range T STG -65-+150 ℃ ELECTRICAL CHARACTERISTICS (Vi=19V,Io=350mA, Ci=0.33μF,Co=0.1μF, unless otherwise specified ) Parameter Symbol Test conditions Min Typ Max Unit 25℃ 11.5 12 12.5 V Output Voltage Vo 14.5≤V i ≤27V, Io=5mA-350mA Po≤ 1.25W 0-125℃ 11.4 12 12.6 V Io=5mA-500mA 25℃ 25 240 mV Load Regulation ΔVo Io=5mA-200mA 25℃ 10 120 mV 14.5V≤V i ≤30V, Io=200mA 25℃ 10 100 mV Line Regulation ΔVo 16V≤V i ≤30V, Io=200mA 25℃ 3 50 mV Quiescent Current Iq 25℃ 4.6 6 mA ΔIq 14.5V ≤V i ≤30V, Io=200mA 0-125℃ 0.8 mA Quiescent Current Change ΔIq 5mA ≤I O ≤350mA 0-125℃ 0.5 mA Output Noise Voltage V N 10Hz ≤f≤100KHz 25℃ 75 μV Ripple Rejection RR 15 ≤V i ≤25V,f=120Hz,Io=300mA 0-125℃ 55 80 dB Dropout Voltage Vd Io=350mA 25℃ 2 V Short Circuit Current Isc Vi=19V 25℃ 240 mA Peak Current Ipk 25℃ 0.7 A TYPICAL APPLICATION V i 1 3 V o U T C C i 0.33μF TO-251-3L TO-252-2L 1.IN 2.GND 3.OUT 78M12 0.5A B,Jan,2012 DONGGUAN NANJING ELECTRONICS LTD.,