Datasheet LTC6240, LTC6241, LTC6242 (Analog Devices) - 5

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 = 5V, 0V, VCM = 2.5V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage (Note 4) LTC6241 S8 40 125 μV 0°C to 70°C l 250 μV –40°C to 85°C l 300 μV LTC6242 GN 50 150 μV 0°C to 70°C l 275 μV –40°C to 85°C l 300 μV LTC6240 50 175 μV 0°C to 70°C l 300 μV –40°C to 85°C l 350 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 40 160 μV 0°C to 70°C l 300 μV –40°C to 85°C l 375 μV LTC6242 GN 50 185 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 Input Noise Voltage 0.1Hz to 10Hz 550 nVP-P en Input Noise Voltage Density f = 1kHz 7 10 nV/√Hz in Input Noise Current Density (Note 8) 0.56 fA/√Hz RIN Input Resistance Common Mode 1012 Ω CIN Input Capacitance f = 100kHz Differential Mode 3.5 pF Common Mode 3 pF VCM Input Voltage Range Guaranteed by CMRR l 0 3.5 V CMRR Common Mode Rejection 0V ≤ VCM ≤ 3.5V l 80 105 dB CMRR Match Channel-to-Channel (Note 5) l 76 95 dB 624012fe 5