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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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MC7824ACT Arkusz danych(PDF) 17 Page - ON Semiconductor |
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MC7824ACT Arkusz danych(HTML) 17 Page - ON Semiconductor |
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17 / 34 page  MC7800, MC7800A, MC7800AE, NCV7800 http://onsemi.com 17 ELECTRICAL CHARACTERISTICS (Vin = 33 V, IO = 500 mA, TJ = Tlow to 125°C (Note 29), unless otherwise noted) MC7824B MC7824C Characteristic Symbol Min Typ Max Min Typ Max Unit Output Voltage (TJ = 25°C) VO 23 24 25 23 24 25 Vdc Output Voltage (5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W) VO Vdc 27 Vdc ≤ Vin ≤ 38 Vdc − − − 22.8 24 25.2 28 Vdc ≤ Vin ≤ 38 Vdc 22.8 24 25.2 − − − Line Regulation, (Note 30) Regline mV 27 Vdc ≤ Vin ≤ 38 Vdc − 11.5 480 − 2.7 60 30 Vdc ≤ Vin ≤ 36 Vdc − 3.8 240 − 2.7 48 Load Regulation, (Note 30) Regload − 2.1 480 − 4.4 65 mV 5.0 mA ≤ IO ≤ 1.5 A Quiescent Current IB − 3.6 8.0 − 3.6 6.5 mA Quiescent Current Change DIB mA 27 Vdc ≤ Vin ≤ 38 Vdc − − − − − 1.0 5.0 mA ≤ IO ≤ 1.0 A − − 0.5 − − 0.5 Ripple Rejection RR − 54 − 50 54 − dB 28 Vdc ≤ Vin ≤ 38 Vdc, f = 120 Hz Dropout Voltage (IO = 1.0 A, TJ = 25°C) VI − VO − 2.0 − − 2.0 − Vdc Output Noise Voltage (TA = 25°C) Vn − 10 − − 10 − mV/VO 10 Hz ≤ f ≤ 100 kHz Output Resistance f = 1.0 kHz rO − 1.4 − − 1.4 − mW Short Circuit Current Limit (TA = 25°C) ISC − 0.2 − − 0.2 − A Vin = 35 Vdc Peak Output Current (TJ = 25°C) Imax − 2.2 − − 2.2 − A Average Temperature Coefficient of Output Voltage TCVO − −2.0 − − −2.0 − mV/°C 29.Tlow =0°C for MC78XXC, MC78XXAC, = *40°C for NCV78XX, MC78XXB, MC78XXAB, and MC78XXAEB 30.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 cycle is used. |
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