LTC1998 TYPICAL PERFORMANCE CHARACTERISTICSOutput Low VoltageOutput High VoltageOutput Short-Circuit Currentvs Load Currentvs Load Currentvs Supply Voltage 0.6 0 120 T T A = 25°C T A = 25°C V (mV) A = 85°C V LOGIC = VBATT = 3V T BATT = VLOGIC A = 25°C 100 –50 T BATT T A = 85°C A = –40°C 0.4 80 –100 T SOURCE CURRENT, A = –40°C BATTLO SHORTED TO GND 60 TA = 25°C –150 TA = 25°C 0.2 CURRENT (mA) 40 OUTPUT VOLTAGE (V) TA = –40°C TA = 85°C –200 SINK CURRENT, 20 T BATTLO SHORTED A = 25°C BATT = 3V OUTPUT VOLTAGE RELATIVE TO V V TO V LOGIC = VBATT BATT = 5V LOGIC 0 –250 0 1 2 3 4 5 1 2 3 4 5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 OUTPUT SINK CURRENT (mA) OUTPUT SOURCE CURRENT (mA) SUPPLY VOLTAGE (V) 1998 G07 1998 G08 1998 G09 1998fb 5