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KA78L09AZBU Datasheet(PDF) 10 Page - Fairchild Semiconductor |
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KA78L09AZBU Datasheet(HTML) 10 Page - Fairchild Semiconductor |
10 / 17 page KA78LXXA/KA78L05AA 10 Electrical Characteristics(KA78L24A) (Continued) (VI = 33V, 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 232425 V Line Regulation (Note1) ΔVO TJ = 25°C 27V ≤ VI ≤ 38V - 160 300 mV 28V ≤ VI ≤ 38V - 150 250 mV Load Regulation (Note1) ΔVO TJ = 25°C 1mA ≤ IO ≤ 100mA - 40 200 mV 1mA ≤ IO ≤ 40mA - 20 100 mV Output Voltage VO 27V ≤ VI ≤ 38V 1mA ≤ IO ≤ 40mA 22.8 - 25.2 V 27V ≤ VI ≤ VMAX (Note2) 1mA ≤ IO ≤ 70mA 22.8 - 25.2 V Quiescent Current IQ TJ = 25°C- 2.2 6.0 mA Quiescent Current Change With Line ΔIQ 28V ≤ VI ≤ 38V - - 1.5 mA With Load ΔIQ 1mA ≤ IO ≤ 40mA - - 0.1 mA Output Noise Voltage VN TA = 25°C, 10Hz ≤ f ≤ 100kHz - 200 - μV/Vo Temperature Coefficient of VO ΔVO/ΔTIO = 5mA - -2.0 - mV/ °C Ripple Rejection RR f = 120Hz, 28V ≤ VI ≤ 38V, TJ = 25°C34 45 - dB Dropout Voltage VD TJ = 25°C- 1.7 - V |
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