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LT1490AIMS8 Datasheet(PDF) 5 Page - Linear Technology |
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LT1490AIMS8 Datasheet(HTML) 5 Page - Linear Technology |
5 / 16 page 5 LT1490A/LT1491A sn1490, 14901afbs LT1490AH/LT1491AH SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage (Note 5) LT1490AHS8 110 500 µV ● 2500 µV LT1490AHMS8, LT1491AHS 220 1000 µV ● 3000 µV Input Offset Voltage Drift (Note 9) ● 36 µV/°C IOS Input Offset Current ● 2nA VCM = 44V (Note 6) ● 1.5 µA IB Input Bias Current ● 20 nA VCM = 44V (Note 6) ● 15 µA Input Voltage Range ● 0.3 44 V CMRR Common Mode Rejection Ratio VCM = 0.3V to VCC –1V ● 60 dB (Note 6) VCM = 0.3V to 44V ● 74 dB AVOL Large-Signal Voltage Gain VS = 3V, VO = 500mV to 2.5V, RL = 10k 200 1500 V/mV ● 25 V/MV VS = 5V, VO = 500mV to 4.5V, RL = 10k 400 1500 V/mV ● 50 V/mV VOL Output Voltage Swing Low VS = 3V, No Load ● 15 mV VS = 3V, ISINK = 2.5mA ● 450 mV VS = 5V, No Load ● 15 mV VS = 5V, ISINK = 2.5mA ● 500 mV VOH Output Voltage Swing High VS = 3V, No Load ● 2.925 V VS = 3V, ISOURCE = 5mA ● 2.350 V VS = 5V, No Load ● 4.925 V VS = 5V, ISOURCE = 10mA ● 4.100 V PSRR Power Supply Rejection Ratio VS = 2.5V to 12.5V, VCM = VO = 1V ● 80 dB Minimum Operating Supply Voltage ● 2.5 V Reverse Supply Voltage IS = – 100µA per Amplifier ● 18 V 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) LT1490AC/LT1491AC LT1490AI/LT1491AI SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS ISC Short-Circuit Current (Note 2) Short to GND ±20 ±25 mA 0 °C ≤ TA ≤ 70°C ● ±15 mA –40 °C ≤ TA ≤ 85°C ● ±10 mA PSRR Power Supply Rejection Ratio VS = ±1.25V to ±22V ● 88 98 dB IS Supply Current per Amplifier 50 70 µA ● 85 µA GBW Gain Bandwidth Product f = 1kHz 125 200 kHz 0 °C ≤ TA ≤ 70°C ● 110 kHz –40 °C ≤ TA ≤ 85°C ● 100 kHz SR Slew Rate AV = – 1, RL = ∞, VO = ±10V, 0.0375 0.07 V/ µs Measure at VO = ±5V 0 °C ≤ TA ≤ 70°C ● 0.0330 V/ µs –40 °C ≤ TA ≤ 85°C ● 0.0300 V/ µs 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) |
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