Datasheet LTC6240, LTC6241, LTC6242 (Analog Devices) - 7

LTC6240/LTC6241/LTC6242
ELECTRICAL CHARACTERISTICS (LTC6240C/I, LTC6240HVC/I, LTC6241C/I, LTC6241HVC/I, LTC6242C/I, LTC6242HVC/I) The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VS = 3V, 0V, VCM = 1.5V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage (Note 4) LTC6241 S8 40 175 μV 0°C to 70°C l 275 μV –40°C to 85°C l 325 μV LTC6242 GN 60 200 μV 0°C to 70°C l 275 μV –40°C to 85°C l 325 μV LTC6240 50 200 μV 0°C to 70°C l 325 μV –40°C to 85°C l 375 μV LTC6241 DD, LTC6242 DHC 100 550 μV 0°C to 70°C l 650 μV –40°C to 85°C l 725 μV VOS Match Channel-to-Channel (Note 5) LTC6241 S8 40 200 μV 0°C to 70°C l 325 μV –40°C to 85°C l 400 μV LTC6242 GN 60 225 μV 0°C to 70°C l 325 μV –40°C to 85°C l 400 μV LTC6241 DD, LTC6242 DHC 150 650 μV 0°C to 70°C l 700 μV –40°C to 85°C l 750 μV TC VOS Input Offset Voltage Drift (Note 6) l 0.7 2.5 μV/°C IB Input Bias Current (Notes 4, 7) LTC6241, LTC6242 0.2 pA l 75 pA LTC6240 0.2 1 pA l 75 pA IOS Input Offset Current (Notes 4, 7) LTC6241, LTC6242 0.2 pA l 75 pA LTC6240 0.2 1 pA l 75 pA VCM Input Voltage Range Guaranteed by CMRR l 0 1.5 V CMRR Common Mode Rejection 0V ≤ VCM ≤ 1.5V l 78 100 dB CMRR Match Channel-to-Channel (Note 5) l 76 95 dB AVOL Large Signal Voltage Gain VO = 1V to 2V RL = 10k to VS/2 140 600 V/mV 0°C to 70°C l 100 V/mV –40°C to 85°C l 75 V/mV VOL Output Voltage Swing Low (Note 9) No Load l 3 30 mV ISINK = 1mA l 65 110 mV VOH Output Voltage Swing High (Note 9) No Load l 4 30 mV ISOURCE = 1mA l 70 120 mV PSRR Power Supply Rejection VS = 2.8V to 6V, VCM = 0.2V l 80 104 dB PSRR Match Channel-to-Channel (Note 5) l 74 100 dB Minimum Supply Voltage (Note 10) l 2.8 V ISC Short-Circuit Current l 3 6 mA 624012fe 7