MC78XX/LM78XXMC78XXA Electrical Characteristics(MC7805A) (Refer to the test circuits.C<TJ125C.lo=1A,VI 10V.C=0.33uFC=0.1uF.unless otherwise specified) Parameter Symbol Conditions Min.Typ.Max.Unit TJ=+25℃ 4.95 5.1 Output Voltage Vo 4.8 5 5.2 5 50 Line Regulation(Note1) Realine Vi=8V to 12V 50 mV Vj=7.3V to 20V 5 50 TJ=+25℃ VI=8V to 12V 1.525 T1=+250C 9 oad Regulation(Note1) lo 5mA to 1 5A 100 Regload lo 5mA to 1A 9 100 mV lo=250mA to 750mA Quiescent Current 0 TJ=+250℃ 5.0 6 mA o=5mA to 1A 05 8oa6nen Vi=8 Vto 25V,lo=500mA 08 mA M=7.5Vto20V,TJ=+25℃ 0.8 Output Voltage Drift △VIAT lo=5mA -0.8 mM℃ Output Noise Voltage N f=10Hz to 100KHz TA=+25C 而 μVWo Ripple Rejection RR f=120Hz,l0=500mA VI=8Vto 18V dB Dropout Voltage VDrop l0=1A.TJ=+25℃ Output Resistance f=1KHz 17 m Short Circuit Current SC 1=35V,TA=+25℃ mA Peak Current IPK TJ=+250C 2.2 A d at t in ature.Ch in vo due to heating effects must be taken th owduty is used. 11MC78XX/LM78XX/MC78XXA 11 Electrical Characteristics (MC7805A) (Refer to the test circuits. 0°C < TJ < 125°C, Io =1A, V I = 10V, 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 oC 4.9 5 5.1 IO = 5mA to 1A, PO ≤ 15W V VI = 7.5V to 20V 4.8 5 5.2 Line Regulation (Note1) Regline VI = 7.5V to 25V IO = 500mA - 5 50 VI = 8V to 12V - 3 50 mV TJ =+25 oC VI= 7.3V to 20V - 5 50 VI= 8V to 12V - 1.5 25 Load Regulation (Note1) Regload TJ =+25 oC IO = 5mA to 1.5A - 9 100 mV IO = 5mA to 1A - 9 100 IO = 250mA to 750mA - 4 50 Quiescent Current IQ TJ =+25 oC - 5.0 6 mA Quiescent Current Change ∆IQ IO = 5mA to 1A - - 0.5 VI = 8 V to 25V, IO = 500mA - - 0.8 mA VI = 7.5V to 20V, TJ =+25 oC - - 0.8 Output Voltage Drift ∆V/∆T Io = 5mA - -0.8 - mV/ oC Output Noise Voltage VN f = 10Hz to 100KHz TA =+25 oC - 10 - µV/Vo Ripple Rejection RR f = 120Hz, IO = 500mA VI = 8V to 18V - 68 - dB Dropout Voltage VDrop IO = 1A, TJ =+25 oC -2- V Output Resistance rO f = 1KHz - 17 - mΩ Short Circuit Current ISC VI= 35V, TA =+25 oC - 250 - mA Peak Current IPK TJ= +25 oC - 2.2 - A