MC78XX/LM78XX/MC78XXA Electrical Characteristics(MC7815A) (Refer to the test circuits.C<TJ125C,lo=1A,VI =23V,CI=0.33uF,CO=0.1uF,unless otherwise specified) Parameter Symbol Conditions Min.Typ.Max.Unit TJ=+25'C 14.71515.3 Output Voltage Vo ,P0≤15W 14.4 15.6 10 150 Line Regulation(Note1) Regline Vi=20V to 26V 5 150 mV TJ=+25'C Vi=17.5V to 30V 11 150 VI=20V to 26V 375 T1=+25C 100 oad Regulation (Note1) lo 5mA to 1 5A Regload lo =5mA to 1.0A mV lo =250mA to 750mA 50 Quiescent Current lo T!=+25C 5.2 6.0 mA M=17.5Vto30V,TJ=+25C 08 Quiescent Current Change M=17.5Vto30V,l0=500mA 0.8 mA lo =5mA to 1.0A 0.5 Output Voltage Drift AVIAT lo=5mA -1.0 mV/'c Output Noise Voltage N f=10Hz to 100KHz TA =+25 C 10 μVWo Ripple Rejection RR f=120H,l0=500mA M=18.5Vto28.5V Dropout Voltage VDrop 10=1A.TJ=+25C 、 2.0 Output Resistance ro f=1KHz 9 Short Circuit Current Isc M=35V,TA=+25℃ 25 Peak Current IPK TJ=+25 C 2.2 A un with low duty d at erature.Cha in Vo du no effects must be takerMC78XX/LM78XX/MC78XXA 17 Electrical Characteristics (MC7815A) (Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I =23V, C I=0.33µF, C O=0.1µF, unless otherwise specified) Note: 1. 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 Conditions Min. Typ. Max. Unit Output Voltage VO TJ =+25 ° C 14.7 15 15.3 IO = 5mA to 1A, PO ≤15W V VI = 17.7V to 30V 14.4 15 15.6 Line Regulation (Note1) Regline VI= 17.9V to 30V IO = 500mA - 10 150 VI= 20V to 26V - 5 150 mV TJ =+25° C VI= 17.5V to 30V - 11 150 VI= 20V to 26V - 3 75 Load Regulation (Note1) Regload TJ =+25 ° C IO = 5mA to 1.5A - 12 100 mV IO = 5mA to 1.0A - 12 100 IO = 250mA to 750mA - 5 50 Quiescent Current IQ TJ =+25 ° C - 5.2 6.0 mA Quiescent Current Change ∆IQ VI = 17.5V to 30V, TJ =+25 ° C - - 0.8 VI = 17.5V to 30V, IO = 500mA - - 0.8 mA IO = 5mA to 1.0A - - 0.5 Output Voltage Drift ∆V/∆T IO = 5mA - -1.0 - mV/° C Output Noise Voltage VN f = 10Hz to 100KHz TA =+25 ° C - 10 - µV/Vo Ripple Rejection RR f = 120Hz, IO = 500mA VI = 18.5V to 28.5V - 58 - dB Dropout Voltage VDrop IO = 1A, TJ =+25 ° C - 2.0 - V Output Resistance rO f = 1KHz - 19 - mΩ Short Circuit Current ISC VI= 35V, TA =+25 ° C - 250 - mA Peak Current IPK TJ=+25° C - 2.2 - A