Datasheet LTC1440, LTC1441, LTC1442 (Analog Devices) - 5

LTC1440/LTC1441/LTC1442
W U TYPICAL PERFOR A CE CHARACTERISTICS Comparator Response Time vs Comparator Response Time vs Input Overdrive Input Overdrive
5 5 TA = 25°C TA = 25°C 4 100mV 10mV 4 100mV 50mV 3 3 20mV 50mV 20mV 2 2 10mV 1 1 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 0 0 0 100 100 0 INPUT VOLTAGE (mV) INPUT VOLTAGE (mV) –1 0 2 4 6 8 10 –1 0 2 4 6 8 10 12 14 16 18 RESPONSE TIME (µs) RESPONSE TIME (µs) 1440/1/2 G01 1440/1/2 G02
Comparator Short-Circuit Sink Comparator Short-Circuit Source Current vs Supply Voltage Current vs Supply Voltage
200 160 T 180 A = 25°C 140 160 120 140 OUT CONNECTED TO V+ 100 OUT CONNECTED TO 120 V – = GND = 0V 100 80 80 60 SINK CURRENT (mA) 60 SOURCE CURRENT (mA) 40 40 20 20 0 0 0 1 2 3 4 5 6 7 8 9 10 0 1 2 3 4 5 SUPPLY VOLTAGE (V) SUPPLY VOLTAGE (V) 1440/1/2 G03 1440/1/2 G04 144012fd 5