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LM1117IMPX-5.0 데이터시트(PDF) 5 Page - Texas Instruments |
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LM1117IMPX-5.0 데이터시트(HTML) 5 Page - Texas Instruments |
5 / 30 page LM1117-N www.ti.com SNOS412L – MAY 2004 – REVISED JULY 2012 LM1117 ELECTRICAL CHARACTERISTICS (continued) Typicals and limits appearing in normal type apply for TJ = 25°C. Limits appearing in Boldface type apply over the entire junction temperature range for operation, 0°C to 125°C. Symbol Parameter Conditions Min(1) Typ(2) Max(1) Units Quiescent Current LM1117-1.8 5 10 mA VIN ≤ 15V LM1117-2.5 5 10 mA VIN ≤ 15V LM1117-2.85 VIN ≤ 10V 5 10 mA LM1117-3.3 VIN ≤ 15V 5 10 mA LM1117-5.0 VIN ≤ 15V 5 10 mA Thermal Regulation TA = 25°C, 30ms Pulse 0.01 0.1 %/W Ripple Regulation fRIPPLE =1 20Hz, VIN-VOUT = 3V VRIPPLE = 60 75 dB 1VPP Adjust Pin Current 60 120 μA Adjust Pin Current 10 ≤ IOUT≤ 800mA, Change 1.4V ≤ VIN-VOUT ≤ 10V 0.2 5 μA Temperature Stability 0.5 % Long Term Stability TA = 125°C, 1000Hrs 0.3 % RMS Output Noise (% of VOUT), 10Hz ≤ f ≤10kHz 0.003 % Thermal Resistance 3-Lead SOT-223 15.0 °C/W Junction-to-Case 3-Lead TO-220 3.0 °C/W 3-Lead TO-252 10 °C/W Thermal Resistance 3-Lead SOT-223 (No heat sink) 136 °C/W Junction-to-Ambient 3-Lead TO-220 (No heat sink) 79 °C/W (No air flow) 3-Lead TO-252(6) (No heat sink) 92 °C/W 3-Lead TO-263 55 °C/W 8-Lead LLP(7) 40 °C/W (6) Minimum pad size of 0.038in2 (7) Thermal Performance for the LLP was obtained using JESD51-7 board with six vias and an ambient temperature of 22°C. For information about improved thermal performance and power dissipation for the LLP, refer to Application Note AN-1187. Copyright © 2004–2012, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: LM1117-N |
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