Datasheet LTC6240, LTC6241, LTC6242 (Analog Devices) - 10

LTC6240/LTC6241/LTC6242
ELECTRICAL CHARACTERISTICS (LTC6240H/LTC6240HVH, LTC6241H/LTC6241HVH, LTC6242H/LTC6242HVH) The
l
denotes the specifi cations which apply from –40°C to 125°C, 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 l 400 μV LTC6242 GN 50 150 μV l 400 μV LTC6240 50 175 μV l 450 μV VOS Match Channel-to-Channel (Note 5) LTC6241 S8 40 160 μV l 400 μV LTC6242 GN 50 185 μV l 400 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 1.5 nA LTC6240 0.2 1 pA l 2.5 nA IOS Input Offset Current (Notes 4, 7) LTC6241, LTC6242 0.2 pA l 150 pA LTC6240 0.2 1 pA l 750 pA VCM Input Voltage Range Guaranteed by CMRR l 0 3.5 V CMRR Common Mode Rejection 0V ≤ VCM ≤ 3.5V l 78 dB CMRR Match Channel-to-Channel (Note 5) l 74 dB AVOL Large Signal Voltage Gain VO = 1V to 4V RL = 10k to VS/2 425 1600 V/mV l 200 V/mV VO = 1.5V to 3.5V RL = 1k to VS/2 90 215 V/mV l 40 V/mV VOL Output Voltage Swing Low (Note 9) No Load l 30 mV ISINK = 1mA l 85 mV ISINK = 5mA l 325 mV VOH Output Voltage Swing High (Note 9) No Load l 30 mV ISOURCE = 1mA l 85 mV ISOURCE = 5mA l 325 mV PSRR Power Supply Rejection VS = 2.8V to 6V, VCM = 0.2V l 78 dB PSRR Match Channel-to-Channel (Note 5) l 74 dB Minimum Supply Voltage (Note 10) l 2.8 V ISC Short-Circuit Current l 15 mA IS Supply Current per Amplifi er LTC6241, LTC6242 1.8 2.2 mA l 2.4 mA LTC6240 2 2.4 mA l 2.8 mA GBW Gain Bandwidth Product Frequency = 20kHz, RL = 1kΩ l 12 MHz SR Slew Rate (Note 11) AV = –2, RL = 1kΩ l 4.5 V/μs FPBW Full Power Bandwidth (Note 12) VOUT = 3VP-P, RL = 1kΩ l 0.48 MHz 624012fe 10