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MC7818 Datasheet(PDF) 2 Page - Vishay Siliconix |
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MC7818 Datasheet(HTML) 2 Page - Vishay Siliconix |
2 / 9 page MC78xxCT Series Vishay Semiconductor www.vishay.com Document Number 74813 2 29-Nov-01 Electrical Characteristics – MC7805 Vin = 10V, 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 4.90 5 5.10 V 7V ≤ Vin ≤ 20V, 4.85 — 5.15 5mA ≤ Iout ≤ 1.0A, PD ≤ 15W Line Regulation ∆REGline 7V ≤ Vin < 25V – 3 100 mV (TJ = 25°C) 8V ≤ Vin < 13V – 150 Load Regulation ∆REGload 10mA ≤ Iout < 1.5A – 15 100 mV (TJ = 25°C) 250mA ≤ Iout < 750mA – 550 Quiescent Current Iq Iout = 0, TJ = 25°C — 4.2 8 mA Quiescent Current Change ∆Iq 7V ≤ Vin ≤ 25V —— 1.3 mA 5mA ≤ Iout ≤ 1.0A —— 0.5 Output Noise Voltage Vn 10Hz ≤f≤100KHz,TJ=25°C — 40 — µV Ripple Rejection Ratio RR f = 120Hz 62 78 — dB Dropout Voltage Vdrop Iout = 1.0A, TJ = 25°C — 2 — V Output Resistance Rout f = 1KHz — 17 — m Ω Output Short Circuit Current Ios TJ = 25°C — 750 — 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 —–1.1 — mV/°C Maximum Ratings Ratings at 25°C ambient temperature unless otherwise specified. Parameter Symbol Value Unit Input Voltage(1) Vin 30 V Input Voltage(2) Vin 40 V Thermal Resistance(3) R θJC 5 °C/W Operating Junction Temperature Range TJ –20 to +150 °C Storage Junction Temperature Range Tstg –65 to +150 °C Notes: (1) MC7805 to MC7818 (2) MC7824 (3) Follow the derating curve (fig. 1) |
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