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LT1490A Datasheet(PDF) 6 Page - Linear Technology |
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LT1490A Datasheet(HTML) 6 Page - Linear Technology |
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6 / 18 page  LT1490A/LT1491A 6 14901afd ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating temperature range of – 40°C ≤ TA ≤ 85°C, otherwise specifications are at TA = 25°C. VS = ±15V, VCM = 0V, VOUT = 0V unless otherwise noted. (Note 4) The ● denotes specifications which apply over the full operating temperature range of – 40°C ≤ TA ≤ 125°C, VS = 3V, 0V; VS = 5V, 0V; VCM = VOUT = half supply unless otherwise noted. (Note 4) SYMBOL PARAMETER CONDITIONS LT1490AC/LT1491AC LT1490AI/LT1491AI UNITS MIN TYP MAX ISC Short-Circuit Current (Note 2) Short to GND 0°C ≤ TA ≤ 70°C –40°C ≤ TA ≤ 85°C ±20 ±15 ±10 ±25 mA mA mA PSRR Power Supply Rejection Ratio VS = ±1.25V to ±22V l 88 98 dB IS Supply Current per Amplifier l 50 70 85 μA μA GBW Gain Bandwidth Product f = 1kHz 0°C ≤ TA ≤ 70°C –40°C ≤ TA ≤ 85°C l l 125 110 100 200 kHz kHz kHz SR Slew Rate AV = –1, RL = ∞, VO = ±10V, Measured at VO = ±5V 0°C ≤ TA ≤ 70°C –40°C ≤ TA ≤ 85°C l l 0.0375 0.0330 0.0300 0.07 V/μs V/μs V/μs SYMBOL PARAMETER CONDITIONS LT1490AH/LT1491AH UNITS MIN TYP MAX VOS Input Offset Voltage (Note 5) LT1490AHS8 l 110 500 2500 μV μV LT1490AHMS8, LT1491AHS l 220 1000 3000 μV μV Input Offset Voltage Drift (Note 9) l 3 6 μV/°C IOS Input Offset Current VCM = 44V (Note 6) l l 2 1.5 nA μA IB Input Bias Current VCM = 44V (Note 6) l l 20 15 nA μA Input Voltage Range l 0.3 44 V CMRR Common Mode Rejection Ratio (Note 6) VCM = 0.3V to VCC –1V VCM = 0.3V to 44V l l 60 74 dB dB AVOL Large-Signal Voltage Gain VS = 3V, VO = 500mV to 2.5V, RL = 10k l 200 25 1500 V/mV V/mV VS = 5V, VO = 500mV to 4.5V, RL = 10k l 400 50 1500 V/mV V/mV VOL Output Voltage Swing Low VS = 3V, No Load VS = 3V, ISINK = 2.5mA l l 15 450 mV mV VS = 5V, No Load VS = 5V, ISINK = 2.5mA l l 15 500 mV mV VOH Output Voltage Swing High VS = 3V, No Load VS = 3V, ISOURCE = 5mA l l 2.925 2.350 V V VS = 5V, No Load VS = 5V, ISOURCE = 10mA l l 4.925 4.100 V V PSRR Power Supply Rejection Ratio VS = 2.5V to 12.5V, VCM = VO = 1V l 80 dB Minimum Operating Supply Voltage l 2.5 V Reverse Supply Voltage IS = –100μA per Amplifier l 18 V |
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Similar Description - LT1490A_15 |
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