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MC78L12ACPX Datasheet(PDF) 5 Page - Fairchild Semiconductor |
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MC78L12ACPX Datasheet(HTML) 5 Page - Fairchild Semiconductor |
5 / 14 page MC78LXXA/LM78LXXA/MC78L05AA 5 Electrical Characteristics(MC78L15A) (Continued) (VI = 23V, IO = 40mA, 0 °C ≤ TJ ≤ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note1)) Note: 1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests. 2. Power dissipation PD ≤ 0.75W. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage VO TJ = 25 °C 14.4 15 15.6 V Line Regulation (Note1) ∆VO TJ = 25 °C 17.5V ≤ VI ≤ 30V - 25 300 mV 20V ≤ VI ≤ 30V - 20 250 mV Load Regulation (Note1) ∆VO TJ = 25 °C 1mA ≤ IO ≤ 100mA - 25 150 mV 1mA ≤ IO ≤ 40mA - 12 75 mV Output Voltage VO 17.5V ≤ VI ≤ 30V 1mA ≤ IO ≤ 40mA 14.25 - 15.75 V 17.5V ≤ VI ≤ VMAX (Note2) 1mA ≤ IO ≤ 70mA 14.25 - 15.75 V Quiescent Current IQ TJ = 25 °C- 2.1 6.0 mA Quiescent Current Change With Line ∆IQ 20V ≤ VI ≤ 30V - - 1.5 mA With Load ∆IQ 1mA ≤ IO ≤ 40mA - - 0.1 mA Output Noise Voltage VN TA = 25 °C, 10Hz ≤ f ≤ 100kHz - 90 - µV/Vo Temperature Coefficient of VO ∆VO/∆TIO = 5mA - -1.3 - mV/ °C Ripple Rejection RR f = 120Hz, 18.5V ≤VI ≤28.5V, TJ = 25°C34 60 - dB Dropout Voltage VD TJ = 25 °C- 1.7 - V |
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