MC78XX/LM78XX/MC78XXA Electrical Characteristics(MC7815) (Refer to test circuit.C<TJ<125C.o=500mA.VI=23V,C=0.33uF.Co=0.1uF,unless otherwise specified) MC7815 Parameter Symbol Conditions Min.Typ.Max. Unit T小=+25℃ 14.41515.6 Output Voltage Vo 14.25 15.75 VI=17.5V to 30V 11 300 Line Requlation (Note1) Regline TJ=+25℃ mV VI=20V to 26V 3150 lo 5mA to 1.5A 12300 Load regulation (Note1) Regload TJ=+250C 80250mAo mV 150 Quiescent Current TJ=+25℃ 5.2 80 mA Quiescent Current Change lo=5mA to 1.0A 0.5 △Io mA Vi=17.5V to 30V 1.0 Output Voltage Drift △Vo/△Tlo=5mA .1 mV/9C Output Noise Voltage VN f=10tto100K，TA=+25℃ 90 Ripple Rejection RR 元185to28.5V 54 70 dB Dropout Voltage VDrop 10=1ATJ=+25℃ 2 Output resistance ro f=1KHz 19 mo Short Circuit Current Isc VI=35V,TA=+259C 250 mA Peak Current TJ=+25℃ 22 A Note: 1.Leadadhegegaaeye8eseRaoecseermpeatre.changesnvoueo eating effects must be taken MC78XX/LM78XX/MC78XXA 8 Electrical Characteristics (MC7815) (Refer to test circuit ,0°C < TJ < 125°C, IO = 500mA, VI =23V, CI= 0.33µF, CO=0.1µF, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions MC7815 Unit Min. Typ. Max. Output Voltage VO TJ =+25 oC 14.4 15 15.6 5.0mA ≤ IO ≤ 1.0A, PO ≤ 15W VI = 17.5V to 30V 14.25 15 15.75 V Line Regulation (Note1) Regline TJ =+25 oC VI = 17.5V to 30V - 11 300 mV VI = 20V to 26V - 3 150 Load Regulation (Note1) Regload TJ =+25 oC IO = 5mA to 1.5A - 12 300 IO = 250mA to mV 750mA - 4 150 Quiescent Current IQ TJ =+25 oC - 5.2 8.0 mA Quiescent Current Change ∆IQ IO = 5mA to 1.0A - - 0.5 mA VI = 17.5V to 30V - - 1.0 Output Voltage Drift ∆VO/∆T IO = 5mA - -1 - mV/ oC Output Noise Voltage VN f = 10Hz to 100KHz, TA =+25 oC - 90 - µV/Vo Ripple Rejection RR f = 120Hz VI = 18.5V to 28.5V 54 70 - dB Dropout Voltage VDrop IO = 1A, TJ=+25 oC -2- V Output Resistance rO f = 1KHz - 19 - mΩ Short Circuit Current ISC VI = 35V, TA=+25 oC - 250 - mA Peak Current IPK TJ =+25 oC - 2.2 - A