LT1990-10 ELECTRICAL CHARACTERISTICSThe l denotes the specifications which apply over the temperature range of–40°C ≤ TA ≤ 85°C. VS = V+, V–; VS = 3V, 0V; VS = 5V, 0V; RL = 10kΩ, VCM = VREF = half supply, unless otherwise noted. (Note 4) SYMBOL PARAMETERCONDITIONSMINTYPMAXUNITS ∆G Gain Error VOUT = 0.5V to (+VS) – 0.75V l 0.95 % ∆G/∆T Gain vs Temperature (Note 9) l 7 20 ppm/°C VCM Input Voltage Range Guaranteed by CMRR VS = 3V, 0V; VREF = 1.25V l –5 25 V VS = 5V, 0V; VREF = 1.25V l –5 80 V VS = 5V, 0V; VREF = 2.5V l –38 47 V CMRR Common Mode Rejection Ratio VS = 3V, 0V (Note 6) RTI (Referred to Input) VCM = –5V to 25V, VREF = 1.25V l 57 dB VS = 3V, 0V VCM = –5V to 80V, VREF = 1.25V l 57 dB VS = 5V, 0V (Note 6) VCM = –38V to 47V, VREF = 2.5V l 57 dB VOS Offset Voltage, RTI l 4.5 mV ∆VOS/∆T Input Offset Voltage Drift, RTI (Note 9) l 5 22 µV/°C VOSH Input Offset Voltage Hysteresis, RTI (Note 10) l 230 µV PSRR Power Supply Rejection Ratio, RTI VS = 2.7V to 12.7V, VCM = VREF = 1.25V l 76 dB Minimum Supply Voltage Guaranteed by PSRR l 2.7 V IS Supply Current (Note 7) l 250 µA VOL Output Voltage Swing LOW –IN = V+, +IN = Half Supply (Note 7) l 70 mV V OH Output Voltage Swing HIGH –IN = 0V, +IN = Half Supply VS = 3V, 0V, Below V+ l 200 mV VS = 5V, 0V, Below V+ l 225 mV ISC Output Short-Circuit Current Short to GND (Note 8) l 2 mA Short to V+ (Note 8) l 8 mA Rev 0 4 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information 3V/5V Electrical Characteristics Electrical Characteristics ±15V Electrical Characteristics Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Package Description Typical Applications Related Parts
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