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MC79LXXA Datasheet(PDF) 6 Page - Fairchild Semiconductor |
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MC79LXXA Datasheet(HTML) 6 Page - Fairchild Semiconductor |
6 / 12 page MC79LXXA/LM79LXXA 6 Electrical Characteristics(MC79L18A) (Continued) (VI = -27V, IO = 40mA, CI = 0.33μF, CO = 0.1μF, 0°C ≤TJ ≤ +125°C, unless otherwise specified) Note: 1. Load and line regulation are specified at constant junction temperature. Change in VO due to heating effects must be taken into account separately. Pulse testing with low duty is used. Parameter Symbol Conditions Min. Typ. Max. Unit Output Voltage VO TJ = +25°C -17.3 -18.0 -18.7 V Line Regulation (Note1) ΔVO TJ = +25°C -20.7V ≥ VI ≥ -33V - - 325 mV -21V ≥ VI ≥ -33V - - 275 mV Load Regulation (Note1) ΔVO TJ = +25°C 1.0mA ≤ IO ≤ 100mA - - 170 mV 1.0mA ≤ IO ≤ 40mA - - 85 mV Output Voltage VO -20.7V > VI > -33V, 1.0mA ≤ IO ≤ 40mA -17.1 - -18.9 V VI = -27V, 1.0mA ≤ IO ≤ 70mA -17.1 - -18.9 V Quiescent Current IQ TJ = +25°C- - 6.5 mA TJ = +125°C- - 6.0 Quiescent Current Change With Line ΔIQ -21V ≥ VI ≥ -33V - - 1.5 mA With Load ΔIQ 1.0mA ≤ IO ≤ 40mA - - 0.1 mA Output Noise Voltage VN TA =+25°C,10Hz ≤ f ≤ 100kHz - 150 - μV Ripple Rejection RR f = 120Hz, -23V ≥ VI ≥ -33V TJ = +25°C 33 48 - dB Dropout Voltage VD TJ = +25°C- 1.7 - V |
Similar Part No. - MC79LXXA_10 |
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Similar Description - MC79LXXA_10 |
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