MC78XX/LM78XX/MC78XXA Absolute Maximum Ratings Parameter Symbol Value Unit Input Voltage (for Vo=5V to 18V) 35 (for Vo=24V) 40 Thermal Resistance Junction-Cases (TO-220) Ralc 5 CA Thermal Resistance Junction-Air(TO-220) 65 Operating Temperature Range TOPR +125 Storage Temperature Range TSTG-65-+150℃ Electrical Characteristics(MC7805/LM7805) (Refer to test circuit.C<TJ<125C.lo=500mA.VI=10V.CI=0.33uF,Co=0.1uF,unless otherwise specified) MC7805/LM7805 Parameter Symbol Conditions Unit Min.Typ.Max. TJ=+25℃ 4.85.05.2 Output Voltage 5002010A,Pos15W 4.755.0 525 Line Regulation (Note1) Regline TJ=+25℃ Vo=7V to 25V 4.0100 mV VI=8V to 12V 1.650 10=5.0mAto1.5A 9100 Load Regulation (Note1) Regload T=+25℃ mA to % mV Quiescent Current TJ=+25℃ 5.0 8.0mA Quiescent Current Change lo=5mA to 1.0A 0.030.5 △lo mA Vi=TVto 25V 0.31.3 AVO/AT IO=5mA -0.8 mV/c Output Noise Voltage N f=10Hz to 100KHz.TA=+25C 42 HV/Vo Ripple Rejection RR 6273 dB Dropout Voltage VDrop I0=1A,TJ=+25C 2 Output resistance ro f=1KHz 15 m Short circuit current Isc V=35V.TA=+250C 230 mA Peak Current IPK TJ=+25℃ 2.2 A Note: mperature.Changes in Vo due to heating effects must be taken MC78XX/LM78XX/MC78XXA 2 Absolute Maximum Ratings Electrical Characteristics (MC7805/LM7805) (Refer to test circuit ,0°C < TJ < 125°C, IO = 500mA, VI = 10V, 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 Value Unit Input Voltage (for VO = 5V to 18V) (for VO = 24V) VI VI 35 40 V V Thermal Resistance Junction-Cases (TO-220) RθJC 5 oC/W Thermal Resistance Junction-Air (TO-220) RθJA 65 oC/W Operating Temperature Range TOPR 0 ~ +125 oC Storage Temperature Range TSTG -65 ~ +150 oC Parameter Symbol Conditions MC7805/LM7805 Unit Min. Typ. Max. Output Voltage VO TJ =+25 oC 4.8 5.0 5.2 5.0mA ≤ Io ≤ 1.0A, PO ≤ 15W VI = 7V to 20V 4.75 5.0 5.25 V Line Regulation (Note1) Regline TJ=+25 oC VO = 7V to 25V - 4.0 100 mV VI = 8V to 12V - 1.6 50 Load Regulation (Note1) Regload TJ=+25 oC IO = 5.0mA to1.5A - 9 100 IO =250mA to mV 750mA - 4 50 Quiescent Current IQ TJ =+25 oC - 5.0 8.0 mA Quiescent Current Change ∆IQ IO = 5mA to 1.0A - 0.03 0.5 mA VI= 7V to 25V - 0.3 1.3 Output Voltage Drift ∆VO/∆T IO= 5mA - -0.8 - mV/ oC Output Noise Voltage VN f = 10Hz to 100KHz, TA=+25 oC - 42 - µV/Vo Ripple Rejection RR f = 120Hz VO = 8V to 18V 62 73 - dB Dropout Voltage VDrop IO = 1A, TJ =+25 oC -2- V Output Resistance rO f = 1KHz - 15 - mΩ Short Circuit Current ISC VI = 35V, TA =+25 oC - 230 - mA Peak Current IPK TJ =+25 oC - 2.2 - A