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LT1499CSPBF Datasheet(PDF) 6 Page - Linear Technology |
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LT1499CSPBF Datasheet(HTML) 6 Page - Linear Technology |
6 / 20 page LT1498/LT1499 14989fe 6 ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the temperature range –55°C < TA < 125°C. VS = 5V, 0V; VS = 3V, 0V; VCM = VOUT = half supply, unless otherwise noted. (Note 4) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOL Output Voltage Swing (Low) (Note 6) No Load ISINK = 0.5mA ISINK = 2.5mA l l l 22 45 110 50 80 220 mV mV mV VOH Output Voltage Swing (High) (Note 6) No Load ISOURCE = 0.5mA ISOURCE = 2.5mA l l l 3.5 60 170 20 120 350 mV mV mV ISC Short-Circuit Current VS = 5V VS = 3V l l ±5 ±5 ±15 ±15 mA mA IS Supply Current per Amplifier l 2.4 3.0 mA GBW Gain-Bandwidth Product (Note 7) l 5.8 8.5 MHz SR Slew Rate (Note 8) VS = 5V, AV = –1, RL = Open, VO = 4V VS = 3V, AV = –1, RL = Open l l 2.0 1.7 3.6 3.2 V/μs V/μs SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage VCM = V+ VCM = V– 200 200 800 800 μV μV ΔVOS Input Offset Voltage Shift VCM = V– to V+ 150 650 μV Input Offset Voltage Match (Channel-to-Channel) VCM = V+, V– (Note 5) 250 1400 μV IB Input Bias Current VCM = V+ VCM = V– 0 –715 250 –250 715 0 nA nA ΔIB Input Bias Current Shift VCM = V– to V+ 500 1430 nA Input Bias Current Match (Channel-to-Channel) VCM = V+ (Note 5) VCM = V– (Note 5) 0 –120 12 –12 120 0 nA nA IOS Input Offset Current VCM = V+ VCM = V– 6 6 70 70 nA nA ΔIOS Input Offset Current Shift VCM = V– to V+ 12 140 nA Input Noise Voltage 0.1Hz to 10Hz 400 nVP-P en Input Noise Voltage Density f = 1kHz 12 nV/√Hz in Input Noise Current Density f = 1kHz 0.3 pA/√Hz AVOL Large-Signal Voltage Gain VO = –14.5V to 14.5V, RL = 10k VO = –10V to 10V, RL = 2k 1000 500 5200 2300 V/mV V/mV Channel Separation VO = –10V to 10V, RL = 2k 116 130 dB CMRR Common Mode Rejection Ratio VCM = V– to V+ 93 106 dB CMRR Match (Channel-to-Channel) (Note 5) VCM = V– to V+ 87 103 dB PSRR Power Supply Rejection Ratio VS = ±5V to ±15V 89 110 dB PSRR Match (Channel-to-Channel) (Note 5) VS = ±5V to ±15V 83 105 dB VOL Output Voltage Swing (Low) (Note 6) No Load ISINK = 0.5mA ISINK = 10mA 18 40 230 30 80 500 mV mV mV VOH Output Voltage Swing (High) (Note 6) No Load ISOURCE = 0.5mA ISOURCE = 10mA 2.5 55 420 10 120 800 mV mV mV TA = 25°C. VS = ±15V, VCM = 0V, VOUT = 0V, unless otherwise noted. |
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