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LM1117DT-3.3/NOPB bảng dữ liệu(PDF) 4 Page - Texas Instruments |
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LM1117DT-3.3/NOPB bảng dữ liệu(HTML) 4 Page - Texas Instruments |
4 / 32 page LM1117-N, LM1117I SNOS412M – FEBRUARY 2000 – REVISED MARCH 2013 www.ti.com LM1117-N ELECTRICAL CHARACTERISTICS 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 VREF Reference Voltage LM1117-N-ADJ IOUT = 10mA, VIN-VOUT = 2V, TJ = 25°C 1.238 1.250 1.262 V 10mA ≤ IOUT ≤ 800mA, 1.4V ≤ VIN-VOUT ≤ 1.225 1.250 1.270 V 10V VOUT Output Voltage LM1117-N-1.8 IOUT = 10mA, VIN = 3.8V, TJ = 25°C 1.782 1.800 1.818 V 0 ≤ IOUT ≤ 800mA, 3.2V ≤ VIN ≤ 10V 1.746 1.800 1.854 V LM1117-N-2.5 IOUT = 10mA, VIN = 4.5V, TJ = 25°C 2.475 2.500 2.525 V 0 ≤ IOUT ≤ 800mA, 3.9V ≤ VIN ≤ 10V 2.450 2.500 2.550 V LM1117-N-2.85 IOUT = 10mA, VIN = 4.85V, TJ = 25°C 2.820 2.850 2.880 V 0 ≤ IOUT ≤ 800mA, 4.25V ≤ VIN ≤ 10V 2.790 2.850 2.910 V 0 ≤ IOUT ≤ 500mA, VIN = 4.10V 2.790 2.850 2.910 V LM1117-N-3.3 IOUT = 10mA, VIN = 5V TJ = 25°C 3.267 3.300 3.333 V 0 ≤ IOUT ≤ 800mA, 4.75V≤ VIN ≤ 10V 3.235 3.300 3.365 V LM1117-N-5.0 IOUT = 10mA, VIN = 7V, TJ = 25°C 4.950 5.000 5.050 V 0 ≤ IOUT ≤ 800mA, 6.5V ≤ VIN ≤ 12V 4.900 5.000 5.100 V ΔVOUT Line Regulation(3) LM1117-N-ADJ IOUT = 10mA, 1.5V ≤ VIN-VOUT ≤ 13.75V 0.035 0.2 % LM1117-N-1.8 1 6 mV IOUT = 0mA, 3.2V ≤ VIN ≤ 10V LM1117-N-2.5 1 6 mV IOUT = 0mA, 3.9V ≤ VIN ≤ 10V LM1117-N-2.85 IOUT = 0mA, 4.25V ≤ VIN ≤ 10V 1 6 mV LM1117-N-3.3 IOUT = 0mA, 4.75V ≤ VIN ≤ 15V 1 6 mV LM1117-N-5.0 IOUT = 0mA, 6.5V ≤ VIN ≤ 15V 1 10 mV ΔVOUT Load Regulation(3) LM1117-N-ADJ VIN-VOUT = 3V, 10 ≤ IOUT ≤ 800mA 0.2 0.4 % LM1117-N-1.8 1 10 mV VIN = 3.2V, 0 ≤ IOUT ≤ 800mA LM1117-N-2.5 1 10 mV VIN = 3.9V, 0 ≤ IOUT ≤ 800mA LM1117-N-2.85 VIN = 4.25V, 0 ≤ IOUT ≤ 800mA 1 10 mV LM1117-N-3.3 VIN = 4.75V, 0 ≤ IOUT ≤ 800mA 1 10 mV LM1117-N-5.0 VIN = 6.5V, 0 ≤ IOUT ≤ 800mA 1 15 mV VIN-V OUT Dropout Voltage(4) IOUT = 100mA 1.10 1.20 V IOUT = 500mA 1.15 1.25 V IOUT = 800mA 1.20 1.30 V (1) All limits are ensured by testing or statistical analysis. (2) Typical Values represent the most likely parametric normal. (3) Load and line regulation are measured at constant junction room temperature. (4) The dropout voltage is the input/output differential at which the circuit ceases to regulate against further reduction in input voltage. It is measured when the output voltage has dropped 100mV from the nominal value obtained at VIN = VOUT +1.5V. 4 Submit Documentation Feedback Copyright © 2000–2013, Texas Instruments Incorporated Product Folder Links: LM1117-N LM1117I |
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