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LTC1440 Datasheet(PDF) 5 Page - Linear Technology |
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LTC1440 Datasheet(HTML) 5 Page - Linear Technology |
5 / 12 page 5 LTC1440/LTC1441/LTC1442 TYPICAL PERFORMANCE CHARACTERISTICS LOAD CURRENT (mA) 0 1 2 3 4 5 10 20 30 40 1440/1/2 G07 50 60 V+ = 5V V+ = 3V V+ = 2V TA = 25°C Comparator Output Voltage High vs Load Current Comparator Output Voltage Low vs Load Current LOAD CURRENT (mA) 0 1.5 2.0 2.5 30 50 80 1440/1/2 G08 1.0 0.5 0 10 20 40 60 70 V+ = 2V V+ = 3V V+ = 5V TA = 25°C LTC1440/LTC1442 Hysteresis Control TEMPERATURE ( °C) –60 6 5 4 3 2 1 100 1440/1/2 G10 –20 –40 20 40 80 120 0 60 140 V+ = 5V V– = –5V V+ = 5V V– = GND = 0V V+ = 3V V– = GND = 0V LTC1440 Supply Current vs Temperature OUTPUT LOAD CURRENT (mA) 0 1.190 1.185 1.180 1.175 1.170 1.165 1.160 1.155 1.5 2.5 1440/1/2 G11 0.5 1.0 2.0 3.0 3.5 VCC = 5V SOURCE Reference Output Voltage vs Output Load Current OUTPUT LOAD CURRENT ( µA) 0 1.200 1.195 1.190 1.185 1.180 1.175 1.170 5 10 15 20 1440/1/2 G12 25 30 VCC = 5V SINK VCC = 2V Reference Output Voltage vs Output Load Current (Sink) Reference Voltage vs Temperature VREF – VHYST (mV) 0 30 50 1440/1/2 G09 10 20 40 80 60 40 20 0 –20 –40 –60 –80 OUTPUT HIGH OUTPUT LOW TEMPERATURE ( °C) –60 1.186 1.184 1.182 1.180 1.178 1.176 1.174 1.172 1.170 100 1440/1/2 G13 –20 –40 20 40 80 120 0 60 140 |
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