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LTC4221IGN датащи(PDF) 7 Page - Linear Technology |
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LTC4221IGN датащи(HTML) 7 Page - Linear Technology |
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7 / 28 page ![]() 7 LTC4221 4221f TYPICAL PERFOR A CE CHARACTERISTICS VFILTER(TH) vs Temperature ITMR(UP1) vs Temperature TEMPERATURE (°C) –50 1.246 1.244 1.242 1.240 1.238 1.236 1.234 1.232 1.230 1.228 1.226 1.224 0 50 75 4221 G28 –25 25 100 125 VCC1 = 2.7V VCC1 = 5V VCC1 = 13.5V VCC2 = 1V VGATE1 = 0.2V TEMPERATURE (°C) –50 –1.8 –1.7 –1.6 25 75 4221 G29 –1.9 –2.0 –25 0 50 100 125 –2.1 –2.2 VCC1 = 2.7V VCC1 = 5V VCC1 = 13.5V VCC2 = 1V VTMR = 0.25V ITMR(UP2) vs Temperature TEMPERATURE (°C) –50 –17.0 –17.5 –18.0 –18.5 –19.0 –19.5 –20.0 –20.5 –21.0 –21.5 –22.0 0 50 75 4221 G30 –25 25 100 125 VCC1 = 2.7V VCC1 = 5V VCC1 = 13.5V VCC2 = 1V VTMR = 0.25V ITMR(FSTDN) vs Temperature VTMR(H) vs Temperature TEMPERATURE (°C) –50 –25 0 10 25 0 50 75 4221 G31 5 20 15 25 100 125 VCC1 = 2.7V VCC1 = 5V VCC1 = 13.5V VCC2 = 1V VTMR = 1.5V TEMPERATURE (°C) –50 1.240 1.238 1.236 1.234 1.232 1.230 1.228 1.226 1.224 1.222 1.220 0 50 75 4221 G32 –25 25 100 125 VCC1 = 2.7V VCC1 = 5V VCC1 = 13.5V VCC2 = 1V VTMR(L) vs Temperature TEMPERATURE (°C) –50 0.403 25 4221 G33 0.400 0.398 –25 0 50 0.397 0.396 0.404 0.402 0.401 0.399 75 100 125 VCC1 = 2.7V VCC1 = 5V VCC1 = 13.5V VCC2 = 1V IFAULT(UP) vs Temperature VFAULT(TH) vs VCC1 VFAULT(TH) vs Temperature TEMPERATURE (°C) –50 –3.7 –3.5 –3.1 25 75 4221 G34 –3.9 –4.1 –25 0 50 100 125 –4.3 –4.5 –3.3 VCC1 = 2.7V VCC1 = 5V VCC1 = 13.5V VCC2 = 1V VFAULT = 1.5V VCC1 (V) 0 0.810 0.815 0.825 0.830 0.835 0.860 0.845 4 8 10 4221 G35 0.820 0.850 0.855 0.840 26 12 14 16 VCC2 = 1V TA = 25°C RISING FALLING TEMPERATURE (°C) –50 0.84 0.85 0.87 25 75 4221 G36 0.83 0.82 –25 0 50 100 125 0.81 0.80 0.86 VCC1 = 5V VCC2 = 3.3V RISING FALLING |
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