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LM350AT Datasheet(PDF) 2 Page - National Semiconductor (TI) |
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LM350AT Datasheet(HTML) 2 Page - National Semiconductor (TI) |
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2 / 14 page  Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. (Note 4) Power Dissipation Internally Limited Input-Output Voltage Differential +35V Storage Temperature −65˚C to +150˚C Lead Temperature Metal Package (Soldering, 10 sec.) Plastic Package (Soldering, 4 sec.) 300˚C 260˚C ESD Tolerance TBD Operating Temperature Range LM150 −55˚C ≤ T J ≤ +150˚C LM350A −40˚C ≤ T J ≤ +125˚C LM350 0˚C ≤ T J ≤ +125˚C Electrical Characteristics Specifications with standard type face are for T J= 25˚C, and those with boldface type apply over full Operating Tempera- ture Range. Unless otherwise specified, V IN−VOUT= 5V, and IOUT= 10 mA. (Note 2) Parameter Conditions LM150 Units Min Typ Max Reference Voltage 3V ≤ (V IN −VOUT) ≤ 35V, 1.20 1.25 1.30 V 10 mA ≤ I OUT ≤ 3A, P ≤ 30W Line Regulation 3V ≤ (V IN −VOUT) ≤ 35V (Note 3) 0.005 0.01 %/V 0.02 0.05 %/V Load Regulation 10 mA ≤ I OUT ≤ 3A (Note 3) 0.1 0.3 % 0.3 1 % Thermal Regulation 20 ms Pulse 0.002 0.01 %/W Adjustment Pin Current 50 100 µA Adjustment Pin Current Change 10 mA ≤ I OUT ≤ 3A, 3V ≤ (VIN −VOUT) ≤ 35V 0.2 5 µA Temperature Stability T MIN ≤ TJ ≤ TMAX 1 % Minimum Load Current V IN −VOUT = 35V 3.5 5 mA Current Limit V IN −VOUT ≤ 10V 3.0 4.5 A V IN −VOUT = 30V 0.3 1 A RMS Output Noise, % of V OUT 10 Hz ≤ f ≤ 10 kHz 0.001 % Ripple Rejection Ratio V OUT = 10V, f = 120 Hz, CADJ = 0µF 65 dB V OUT = 10V, f = 120 Hz, CADJ = 10 µF 66 86 dB Long-Term Stability T J = 125˚C, 1000 hrs 0.3 1 % Thermal Resistance, Junction K Package 1.2 1.5 ˚C/W to Case Thermal Resistance, Junction K Package 35 ˚C/W to Ambient (No Heat Sink) Electrical Characteristics Specifications with standard type face are for T J = 25˚C, and those with boldface type apply over full Operating Tempera- ture Range. Unless otherwise specified, V IN −VOUT = 5V, and IOUT = 10 mA. (Note 2) Parameter Conditions LM350A LM350 Units Min Typ Max Min Typ Max Reference Voltage I OUT = 10 mA, TJ = 25˚C 1.238 1.250 1.262 V 3V ≤ (V IN −VOUT) ≤ 35V, 1.225 1.250 1.270 1.20 1.25 1.30 V 10 mA ≤ I OUT ≤ 3A, P ≤ 30W Line Regulation 3V ≤ (V IN −VOUT) ≤ 35V (Note 3) 0.005 0.01 0.005 0.03 %/V 0.02 0.05 0.02 0.07 %/V Load Regulation 10 mA ≤ I OUT ≤ 3A (Note 3) 0.1 0.3 0.1 0.5 % 0.3 1 0.3 1.5 % Thermal Regulation 20 ms Pulse 0.002 0.01 0.002 0.03 %/W Adjustment Pin Current 50 100 50 100 µA Adjustment Pin Current Change 10 mA ≤ I OUT ≤ 3A, 3V ≤ (VIN −VOUT) ≤ 35V 0.2 5 0.2 5 µA www.national.com 2 |
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