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MC7805CT Datasheet(PDF) 5 Page - Vishay Siliconix |
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MC7805CT Datasheet(HTML) 5 Page - Vishay Siliconix |
5 / 9 page MC78xxCT Series Vishay Semiconductor Document Number 74813 www.vishay.com 29-Nov-01 5 Electrical Characteristics – MC7812 Vin = 19V, Iout = 500mA, 0°C ≤ TJ ≤ 125°C, Cin = 0.33µF, Cout = 0.1µF; unless otherwise noted. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage Vout TJ = 25°C 11.76 12.0 12.24 V 14.5V ≤ Vin ≤ 27V, 11.66 — 12.34 5mA ≤ Iout ≤ 1.0A, PD ≤ 15W Line Regulation ∆REGline 14V ≤ Vin < 30V – 10 240 mV (TJ = 25°C) 15V ≤ Vin < 19V – 3 120 Load Regulation ∆REGload 10mA ≤ Iout < 1.5A – 12 240 mV (TJ = 25°C) 250mA ≤ Iout < 750mA – 4 120 Quiescent Current Iq Iout = 0, TJ = 25°C — 4.3 8 mA Quiescent Current Change ∆Iq 14.5V ≤ Vin ≤ 30V —— 1 mA 5mA ≤ Iout ≤ 1.0A —— 0.5 Output Noise Voltage Vn 10Hz ≤f≤100KHz,TJ=25°C — 75 — µV Ripple Rejection Ratio RR f = 120Hz,15V ≤ Vin ≤ 25V 55 71 — dB Dropout Voltage Vdrop Iout = 1.0A, TJ = 25°C — 2 — V Output Resistance Rout f = 1KHz — 18 — m Ω Output Short Circuit Current Ios TJ = 25°C — 350 — mA Peak Output Current Io peak TJ = 25°C — 1.5 — A Temperature Coefficient of Output Voltage ∆Vout/∆TJ Iout = 5mA,0°C ≤TJ ≤ 125°C —–1 — mV/°C Electrical Characteristics – MC7815 Vin = 23V, Iout = 500mA, 0°C ≤ TJ ≤ 125°C, Cin = 0.33µF, Cout = 0.1µF; unless otherwise noted. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage Vout TJ = 25°C 14.7 15.0 15.3 V 17.5V ≤ Vin ≤ 30V, 14.55 — 15.45 5mA ≤ Iout ≤ 1.0A, PD ≤ 15W Line Regulation ∆REGline 17.5V ≤ Vin < 30V – 11 300 mV (TJ = 25°C) 13V ≤ Vin < 17V – 3 150 Load Regulation ∆REGload 10mA ≤ Iout < 1.5A – 12 300 mV (TJ = 25°C) 250mA ≤ Iout < 750mA – 4 150 Quiescent Current Iq Iout = 0, TJ = 25°C — 4.4 8 mA Quiescent Current Change ∆Iq 17.5V ≤ Vin ≤ 30V —— 1 mA 5mA ≤ Iout ≤ 1.0A —— 0.5 Output Noise Voltage Vn 10Hz ≤f≤100KHz,TJ=25°C — 90 — µV Ripple Rejection Ratio RR f = 120Hz, 18V ≤ Vin ≤ 28V 54 70 — dB Dropout Voltage Vdrop Iout = 1.0A, TJ = 25°C — 2 — V Output Resistance Rout f = 1KHz — 19 — m Ω Output Short Circuit Current Ios TJ = 25°C — 230 — mA Peak Output Current Io peak TJ = 25°C — 1.5 — A Temperature Coefficient of Output Voltage ∆Vout/∆TJ Iout = 5mA,0°C ≤TJ ≤ 125°C —–1 — mV/°C |
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