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KA78L18AZTA Datasheet(PDF) 3 Page - Fairchild Semiconductor |
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KA78L18AZTA Datasheet(HTML) 3 Page - Fairchild Semiconductor |
3 / 17 page KA78LXXA/KA78L05AA 3 Electrical Characteristics(KA78L06A) (Continued) (VI = 12V, IO = 40mA, 0°C ≤ TJ ≤ 125°C, CI = 0.33μF, CO = 0.1μF, unless otherwise specified. (Note 1) 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 5.75 6.0 6.25 V Line Regulation (Note1) ΔVO TJ = 25°C 8.5V ≤ VI ≤ 20V - 64 175 mV 9V ≤ VI ≤ 20V - 54 125 mV Load Regulation (Note1) ΔVO TJ = 25°C 1mA ≤ IO ≤ 100mA - 12.8 80 mV 1mA ≤ IO ≤ 70mA - 5.8 40 mV Output Voltage VO 8.5 ≤ VI ≤ 20V, 1mA ≤ IO ≤ 40mA 5.7 - 6.3 V 8.5 ≤ VI ≤ VMAX(Note), 1mA ≤ IO ≤ 70mA 5.7 - 6.3 V Quiescent Current IQ TJ = 25°C- - 5.5 mA TJ = 125°C- 3.9 6.0 mA Quiescent Current Change With Line ΔIQ 9 ≤ VI ≤ 20V - - 1.5 mA With Load ΔIQ 1mA ≤ IO ≤ 40mA - - 0.1 mA Output Noise Voltage VN TA = 25°C, 10Hz ≤ f ≤ 100kHz - 40 - μV/Vo Temperature Coefficient of VO ΔVO/ΔTIO = 5mA - 0.75 - mV/ °C Ripple Rejection RR f = 120Hz, 10V ≤ VI ≤ 20V, TJ = 25°C40 46 - dB Dropout Voltage VD TJ = 25°C- 1.7 - V |
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