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LM205 Folha de dados(PDF) 3 Page - National Semiconductor (TI) |
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LM205 Folha de dados(HTML) 3 Page - National Semiconductor (TI) |
3 / 8 page Electrical Characteristics (Note 2) (Continued) Parameter Conditions LM105 LM305 LM305A Units Min Typ Max Min Typ Max Min Typ Max Feedback Sense Voltage 163 17 181 163 17 181 155 17 185 V Output Noise Voltage 10 Hz s f s 10 kHz CREF e 0 0005 0005 0005 % CREF e 01 mF 0002 0002 0002 % Standby Current Drain VIN e 30V TA e 25 C mA VIN e 40V 08 20 mA VIN e 50V 08 20 08 20 mA Current Limit TA e 25 C RSC e 10X 225 300 375 225 300 375 225 300 375 mV Sense Voltage VOUT e 0V (Note 4) Long Term Stability 01 01 01 % Ripple Rejection CREF e 10 mF f e 120 Hz 0003 0003 0003 %V iJA TO-99 Board Mount 230 230 230 CW in Still Air iJA TO-99 Board Mount in 92 92 92 CW 400 LFMin Air Flow iJC TO-99 25 25 25 CW Note 1 The maximum junction temperature of the LM105 and LM305A is 150 C and the LM305 is 85 C For operation at elevated temperatures devices in the H08C package must be derated based on a thermal resistance of 168 CW junction to ambient or 25 CW junction to case Peak dissipations to 1W are allowable providing the dissipation rating is not exceeded with the power average over a five second interval for the LM105 and averaged over a two second interval for the LM305 Note 2 Unless otherwise specified these specifications apply for temperatures within the operating temperature range for input and output voltages within the range given and for a divider impedance seen by the feedback terminal of 2 kX Load and line regulation specifications are for a constant junction temperature Temperature drift effects must be taken into account separately when the unit is operating under conditions of high dissipation Note 3 The output currents given as well as the load regulation can be increased by the addition of external transistors The improvement factor will be roughly equal to the composite current gain of the added transistors Note 4 With no external pass transistor Note 5 Refer to RETS105X Drawing for military specifications for the LM105 3 |
Nº de peça semelhante - LM205 |
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Descrição semelhante - LM205 |
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