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LM1117DTX-2.85 データシート(PDF) 5 Page - National Semiconductor (TI) |
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LM1117DTX-2.85 データシート(HTML) 5 Page - National Semiconductor (TI) |
5 / 21 page LM1117 Electrical Characteristics (Continued) Typicals and limits appearing in normal type apply for T J = 25˚C. Limits appearing in Boldface type apply over the entire junc- tion temperature range for operation, 0˚C to 125˚C. Symbol Parameter Conditions Min (Note 5) Typ (Note 4) Max (Note 5) Units ∆V OUT Load Regulation (Note 6) LM1117-ADJ V IN-VOUT = 3V, 10 ≤ I OUT ≤ 800mA 0.2 0.4 % LM1117-1.8 V IN = 3.2V, 0 ≤ I OUT ≤ 800mA 1 10 mV LM1117-2.5 V IN = 3.9V, 0 ≤ I OUT ≤ 800mA 1 10 mV LM1117-2.85 V IN = 4.25V, 0 ≤ I OUT ≤ 800mA 1 10 mV LM1117-3.3 V IN = 4.75V, 0 ≤ I OUT ≤ 800mA 1 10 mV LM1117-5.0 V IN = 6.5V, 0 ≤ I OUT ≤ 800mA 1 15 mV V IN-V OUT Dropout Voltage (Note 7) I OUT = 100mA 1.10 1.20 V I OUT = 500mA 1.15 1.25 V I OUT = 800mA 1.20 1.30 V I LIMIT Current Limit V IN-VOUT = 5V, TJ = 25˚C 800 1200 1500 mA Minimum Load Current (Note 8) LM1117-ADJ V IN = 15V 1.7 5 mA Quiescent Current LM1117-1.8 V IN ≤ 15V 5 10 mA LM1117-2.5 V IN ≤ 15V 5 10 mA LM1117-2.85 V IN ≤ 10V 5 10 mA LM1117-3.3 V IN ≤ 15V 5 10 mA LM1117-5.0 V IN ≤ 15V 5 10 mA Thermal Regulation T A = 25˚C, 30ms Pulse 0.01 0.1 %/W Ripple Regulation f RIPPLE =1 20Hz, VIN-VOUT =3VVRIPPLE =1V PP 60 75 dB Adjust Pin Current 60 120 µA Adjust Pin Current Change 10 ≤ I OUT ≤ 800mA, 1.4V ≤ V IN-VOUT ≤ 10V 0.2 5 µA Temperature Stability 0.5 % Long Term Stability T A = 125˚C, 1000Hrs 0.3 % RMS Output Noise (% of V OUT), 10Hz ≤ f ≤10kHz 0.003 % Thermal Resistance Junction-to-Case 3-Lead SOT-223 15.0 ˚C/W 3-Lead TO-220 3.0 ˚C/W 3-Lead TO-252 10 ˚C/W Thermal Resistance Junction-to-Ambient (No air flow) 3-Lead SOT-223 (No heat sink) 136 ˚C/W 3-Lead TO-220 (No heat sink) 79 ˚C/W 3-Lead TO-252 (Note 9) (No heat sink) 92 ˚C/W 3-Lead TO-263 55 ˚C/W 8-Lead LLP(Note 10) 40 ˚C/W www.national.com 5 |
同様の部品番号 - LM1117DTX-2.85 |
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同様の説明 - LM1117DTX-2.85 |
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