MC78XX/LM78XX/MC78XXA Electrical Characteristics(MC7809A) (Refer to the test circuits.C<TJ<125C.lo=1A,VI=15V,C=0.33uF,C=0.1uF,unless otherwise specified) Parameter Symbol Conditions Min.Typ.Max.Unit T1=+25C 8.829.09.18 Output Voltage Vo 8.65 9.0 9.35 90 Line Requlation (Note1) Regline V作12.5Vto19V 4 45 mV TJ=+25'C Vi=11.5V to 24V 6 90 VI=12.5V to 19V 2 45 TJ =+25'C 100 Load Regulation(Note1) lo 5mA to 1.0A 2 Regload lo =5mA to 1.0A 12100 mV lo=250mA to 750mA 50 Quiescent Current TJ =+25C 5.0 6.0 mA VI=11.7V to 25V.TJ=+25C 0.8 Quiescent Current Change △la VI 12V to 25V,lo 500mA 08 mA lo=5mA to 1.0A 05 Output Voltage Drift AVIAT lo=5mA -1.0 mVI'C Output Noise Voltage N f=10Hz to 100KHz TA=+250 uVNo Ripple Rejection RR 62 dB Dropout Voltage VDrop 10=1ATJ=+25℃ 2.0 Output Resistance f=1KHZ 17 m2 Isc V1=35V,TA=+25℃ mA Peak Current 250 IPK TJ=+25C 2.2 earnescacmanpenwecnangenvoehrah?e MC78XX/LM78XX/MC78XXA 14 Electrical Characteristics (MC7809A) (Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I = 15V, 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 8.82 9.0 9.18 IO = 5mA to 1A, PO≤15W V VI = 11.2V to 24V 8.65 9.0 9.35 Line Regulation (Note1) Regline VI= 11.7V to 25V IO = 500mA - 6 90 VI= 12.5V to 19V - 4 45 mV TJ =+25° C VI= 11.5V to 24V - 6 90 VI= 12.5V to 19V - 2 45 Load Regulation (Note1) Regload TJ =+25° C IO = 5mA to 1.0A - 12 100 mV IO = 5mA to 1.0A - 12 100 IO = 250mA to 750mA - 5 50 Quiescent Current IQ TJ =+25 ° C - 5.0 6.0 mA Quiescent Current Change ∆IQ VI = 11.7V to 25V, TJ=+25 ° C - - 0.8 VI = 12V to 25V, 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 = 12V to 22V - 62 - dB Dropout Voltage VDrop IO = 1A, TJ =+25 ° C - 2.0 - V Output Resistance rO f = 1KHz - 17 - mΩ Short Circuit Current ISC VI= 35V, TA =+25 ° C - 250 - mA Peak Current IPK TJ=+25° C - 2.2 - A