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LM78L12ACZ Datasheet(PDF) 5 Page - National Semiconductor (TI) |
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LM78L12ACZ Datasheet(HTML) 5 Page - National Semiconductor (TI) |
5 / 12 page LM78L15AC Unless otherwise specified, V IN = 23V Symbol Parameter Conditions Min Typ Max Units V O Output Voltage 14.4 15.0 15.6 V 17.5V ≤ V IN ≤ 30V 1mA ≤ I O ≤ 40 mA (Note 3) 14.25 15.75 1mA ≤ I O ≤ 70 mA (Note 3) 14.25 15.75 ∆V O Line Regulation 17.5V ≤ V IN ≤ 30V 37 250 mV 20V ≤ V IN ≤ 30V 25 140 ∆V O Load Regulation 1 mA ≤ I O ≤ 100 mA 35 150 1mA ≤ I O ≤ 40 mA 12 75 I Q Quiescent Current 3 5 mA ∆I Q Quiescent Current Change 20V ≤ V IN ≤ 30V 1 1mA ≤ I O ≤ 40 mA 0.1 V n Output Noise Voltage 90 µV Ripple Rejection f = 120 Hz 18.5V ≤ V IN ≤ 28.5V 37 51 dB I PK Peak Output Current 140 mA Average Output Voltage Tempco I O = 5mA −1.3 mV/˚C V IN (Min) Minimum Value of Input Voltage Required to Maintain Line Regulation 16.7 17.5 V Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Electrical specifications do not apply when operating the device outside of its stated operating conditions. Note 2: Human body model, 1.5 k Ω in series with 100 pF. Note 3: Power dissipation ≤ 0.75W. Note 4: Recommended minimum load capacitance of 0.01 µF to limit high frequency noise. Note 5: Typical thermal resistance values for the packages are: Z Package: θ JC = 60 ˚C/W, = θJA = 230 ˚C/W M Package: θJA = 180 ˚C/W micro SMD Package: θJA = 230.9˚C/W www.national.com 5 |
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