Datasheet LTC1841, LTC1842, LTC1843 (Analog Devices) - 5

LTC1841/LTC1842/LTC1843
W U TYPICAL PERFORMANCE CHARACTERISTICS LTC1842/LTC1843 LTC1842/LTC1843 Hysteresis Control Supply Current vs Temperature
80 4.5 60 OUTPUT HIGH 4.0 40 µA) V+ = 5V V– = –5V 20 3.5 0 3.0 –20 OUTPUT LOW V+ = 5V V– = 0V –40 SUPPLY CURRENT ( 2.5 V+ = 3V –60 V– = 0V POSITIVE-TO-NEGATIVE INPUT VOLTAGE (mV) –80 2.0 0 10 20 30 40 50 –60 –40 –20 0 20 40 60 80 100 120 140 VREF – VHYST (mV) TEMPERATURE (°C) 1440/1/2/3 G07 1440/1/2/3 G08
Reference Output Voltage vs Reference Output Voltage vs Output Output Load Current Load Current (Sink)
1.190 1.200 VCC = 5V VCC = 2V 1.185 1.195 SOURCE VCC = 5V 1.180 1.190 1.175 1.185 1.170 SINK 1.180 1.165 REFERENCE OUTPUT VOLTAGE (V) 1.160 REFERENCE OUTPUT VOLTAGE (V) 1.175 1.155 1.170 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 0 5 10 15 20 25 30 OUTPUT LOAD CURRENT (mA) OUTPUT LOAD CURRENT (µA) 1841/2/3 G09 1440/1/2/3 G10
Reference Voltage vs Temperature
1.186 1.184 1.182 1.180 1.178 1.176 REFERENCE VOLTAGE (V) 1.174 1.172 1.170 –60 –40 –20 0 20 40 60 80 100 120 140 TEMPERATURE (°C) 1440/1/2/3 G11 5