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LT1124 Datasheet(PDF) 4 Page - Linear Technology |
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LT1124 Datasheet(HTML) 4 Page - Linear Technology |
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4 / 20 page  LT1124/LT1125 4 11245ff For more information www.linear.com/LT1124 elecTrical characTerisTics T A = 25°C, VS = ±15V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS (Note 2) LT1124AC/AI/AM LT1125AC/AM LT1124C/I/M LT1125C/M UNITS MIN TYP MAX MIN TYP MAX VOS Input Offset Voltage LT1124 LT1125 20 25 70 90 25 30 100 140 µV µV ∆VOS ∆Time Long-Term Input Offset Voltage Stability 0.3 0.3 µV/Mo IOS Input Offset Current LT1124 LT1125 5 6 15 20 6 7 20 30 nA nA IB Input Bias Current ±7 ±20 ±8 ±30 nA en Input Noise Voltage 0.1Hz to 10Hz (Notes 8, 9) 70 200 70 nVP-P Input Noise Voltage Density fO = 10Hz (Note 5) fO = 1000Hz (Note 3) 3.0 2.7 5.5 4.2 3.0 2.7 5.5 4.2 nV/√Hz nV/√Hz in Input Noise Current Density fO = 10Hz fO = 1000Hz 1.3 0.3 1.3 0.3 pA/√Hz pA/√Hz VCM Input Voltage Range ±12 ±12.8 ±12 ±12.8 V CMRR Common Mode Rejection Ratio VCM = ±12V 112 126 106 124 dB PSRR Power Supply Rejection Ratio VS = ±4V to ±18V 116 126 110 124 dB AVOL Large-Signal Voltage Gain RL ≥ 10k, VOUT = ±10V RL ≥ 2k, VOUT = ±10V 5 2 17 4 3.0 1.5 15 3 V/µV V/µV VOUT Maximum Output Voltage Swing RL ≥ 2k ±13 ±13.8 ±12.5 ±13.8 V SR Slew Rate RL ≥ 2k (Notes 3, 7) 3 4.5 2.7 4.5 V/µs GBW Gain-Bandwidth Product fO = 100kHz (Note 3) 9 12.5 8 12.5 MHz ZO Open-Loop Output Resistance VOUT = 0, IOUT = 0 75 75 Ω IS Supply Current per Amplifier 2.3 2.75 2.3 2.75 mA Channel Separation f ≤ 10Hz (Note 9) VOUT = ±10V, RL = 2k 134 150 130 150 dB The l denotes the specifications which apply over the –55°C ≤ TA ≤ 125°C temperature range, VS = ±15V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS (Note 2) LT1124AM LT1125AM LT1124M LT1125M UNITS MIN TYP MAX MIN TYP MAX VOS Input Offset Voltage LT1124 LT1125 l l 50 55 170 190 60 70 250 290 µV µV ∆VOS ∆Temp Average Input Offset Voltage Drift (Note 5) l 0.3 1.0 0.4 1.5 µV/°C IOS Input Offset Current LT1124 LT1125 l l 18 18 45 55 20 20 60 70 nA nA IB Input Bias Current l ±18 ±55 ±20 ±70 nA VCM Input Voltage Range l ±11.3 ±12 ±11.3 ±12 V CMRR Common Mode Rejection Ratio VCM = ±11.3V l 106 122 100 120 dB PSRR Power Supply Rejection Ratio VS = ±4V to ±18V l 110 122 104 120 dB AVOL Large-Signal Voltage Gain RL ≥ 10k, VOUT = ±10V RL ≥ 2k, VOUT = ±10V l l 3 1 10 3 2.0 0.7 10 2 V/µV V/µV VOUT Maximum Output Voltage Swing RL ≥ 2k l ±12.5 ±13.6 ±12 ±13.6 V SR Slew Rate RL ≥ 2k (Notes 3, 7) l 2.3 3.8 2 3.8 V/µs IS Supply Current per Amplifier l 2.5 3.25 2.5 3.25 mA |
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