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KA78L15AZBU 数据表(PDF) 9 Page - Fairchild Semiconductor |
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KA78L15AZBU 数据表(HTML) 9 Page - Fairchild Semiconductor |
9 / 17 page KA78LXXA/KA78L05AA 9 Electrical Characteristics(KA78L18A) (Continued) (VI = 27V, 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°C17.3 18 18.7 V Line Regulation (Note1) ΔVO TJ = 25°C 21V ≤ VI ≤ 33V - 145 300 mV 22V ≤ VI ≤ 33V - 135 250 mV Load Regulation (Note1) ΔVO TJ = 25°C 1mA ≤ IO≤100mA - 30 170 mV 1mA ≤ IO ≤ 40mA - 15 85 mV Output Voltage VO 21V ≤ VI ≤ 33V 1mA ≤ IO ≤ 40mA 17.1 - 18.9 V 21V ≤ VI ≤ VMAX (Note 2) 1mA ≤ IO ≤ 70mA 17.1 - 18.9 V Quiescent Current IQ TJ = 25°C- 2.2 6.0 mA Quiescent Current Change With Line ΔIQ 21V ≤ VI ≤ 33V - - 1.5 mA With Load ΔIQ 1mA ≤ IO ≤ 40mA - - 0.1 mA Output Noise Voltage VN TA = 25°C, 10Hz ≤ f ≤ 100kHz - 150 - μV/Vo Temperature Coefficient of VO ΔVO/ΔTIO = 5mA - -1.8 - mV/ °C Ripple Rejection RR f = 120Hz, 23V ≤ VI ≤ 33V, TJ = 25°C34 48 - dB Dropout Voltage VD TJ = 25°C- 1.7 - V |
类似零件编号 - KA78L15AZBU |
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类似说明 - KA78L15AZBU |
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