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KA78L12AZBU 데이터시트(PDF) 4 Page - Fairchild Semiconductor |
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KA78L12AZBU 데이터시트(HTML) 4 Page - Fairchild Semiconductor |
4 / 16 page KA78LXXA/KA78L05AA 4 Electrical Characteristics(KA78L08A) (Continued) (VI = 14V, IO = 40mA, 0 °C ≤ TJ ≤ 125°C, CI = 0.33µF, 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 7.7 8.0 8.3 V Line Regulation (Note1) ∆VO TJ = 25 °C 10.5V ≤ VI ≤ 23V - 10 175 mV 11V ≤ VI ≤ 23V - 8 125 mV Load Regulation (Note1) ∆VO TJ = 25 °C 1mA ≤ IO ≤ 100mA - 15 80 mV 1mA ≤ IO ≤ 40mA - 8.0 40 mV Output Voltage VO 10.5V ≤ VI ≤ 23V 1mA ≤ IO ≤ 40mA 7.6 - 8.4 V 10.5V ≤ VI ≤ VMAX (Note2) 1mA ≤ IO ≤ 70mA 7.6 - 8.4 V Quiescent Current IQ TJ = 25 °C- 2.0 5.5 mA Quiescent Current Change With Line ∆IQ 11V ≤ VI ≤ 23V - - 1.5 mA With Load ∆IQ 1mA ≤ IO ≤ 40mA - - 0.1 mA Output Noise Voltage VN TA = 25 °C, 10Hz ≤ f ≤100kHz - 60 - µV/Vo Temperature Coefficient of VO ∆VO/∆TIO = 5mA - -0.8 - mV/ °C Ripple Rejection RR f = 120Hz, 11V ≤ VI ≤ 21V, TJ = 25°C39 70 - dB Dropout Voltage VD TJ = 25 °C- 1.7 - V |
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