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LT1809CS8 数据表(PDF) 5 Page - Linear Technology |
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LT1809CS8 数据表(HTML) 5 Page - Linear Technology |
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5 / 8 page  LT1809 5 ELECTRICAL CHARACTERISTICS TA = 25°C. VS = ±5V, VSHDN = open, VCM = 0V, VOUT = 0V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage VCM = V + 0.8 3 mV VCM = V – 0.8 3 mV ∆Vos Input Offset Voltage Shift VCM = V – to V + 0.35 2 mV IB Input Bias Current VCM = V + 210 µA VCM = V – – 30 –12.5 µA ∆IB Input Bias Current Shift VCM = V – to V + 13.5 42.5 µA IOS Input Offset Current VCM = V+ 0.05 2 µA VCM = V – 0.4 5 µA ∆IOS Input Offset Current Shift VCM = V – to V + 0.45 7 µA en Input Noise Voltage Density f = 10kHz 16 nV/ √Hz in Input Noise Current Density f = 10kHz 5 pA/ √Hz Cin Input Capacitance f = 100kHz 2 pF AVOL Large-Signal Voltage Gain VO = – 4V to 4V, RL = 1k 45 100 V/mV VO = – 2.5V to 2.5V, RL = 100Ω 512 V/mV CMRR Common Mode Rejection Ratio VCM = V – to V + 73 89 dB Input Common Mode Range V – V + V PSRR Power Supply Rejection Ratio V + = 2.5V to 10V, V – = 0V 73 87 dB VOL Output Voltage Swing LOW (Note 7) No Load 8 30 mV ISINK = 5mA 46 100 mV ISINK = 25mA 170 350 mV VOH Output Voltage Swing HIGH (Note 7) No Load 30 60 mV ISOURCE = 5mA 90 200 mV ISOURCE = 25mA 310 600 mV ISC Short-Circuit Current ±60 ±85 mA IS Supply Current 15 20 mA Disable Supply Current VSHDN = 0V 0.6 0.9 mA GBW Gain-Bandwidth Product Frequency = 2MHz 120 180 MHz SR Slew Rate AV = –1, RL = 1k, VO = ±4V, 175 350 V/ µs Measure at VO = ±3V HD Total Harmonic Distortion AV = 1, RL = 1k, VO = 2VP-P, fC = 5MHz – 90 dB tS Settling Time 0.01%, VSTEP = 5V, AV = 1, RL = 1k 60 nS ∆G Differential Gain (NTSC) AV = 2, RL = 150 0.01 % ∆θ Differential Phase (NTSC) 0.01 % The q denotes the specifications which apply over the – 40 °C ≤ TA ≤ 85°C temperature range. VS = 5V, 0V; VS = 3V, 0V; VSHDN = open; VCM = VOUT = half supply unless otherwise noted. (Note 5) GBW Gain-Bandwidth Product Frequency = 2MHz q 140 MHz SR Slew Rate VS = 5V, AV = -1, RL = 1k, VO = 4VP-P q 180 V/ µs SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS |
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