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LT1819 Datasheet(PDF) 4 Page - Linear Technology |
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LT1819 Datasheet(HTML) 4 Page - Linear Technology |
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4 / 18 page  LT1818/LT1819 4 18189fb ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 9) VS = ±5V, VCM = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS GBW Gain-Bandwidth Product f = 4MHz, RL = 500Ω TA = 0°C to 70°C TA = –40°C to 85°C l l 270 260 250 400 MHz MHz MHz tr, tf Rise Time, Fall Time AV = 1, 10% to 90%, 0.1V Step 0.6 ns tPD Propagation Delay AV = 1, 50% to 50%, 0.1V Step 1.0 ns OS Overshoot AV = 1, 0.1V, RL = 100Ω 20 % tS Settling Time AV = –1, 0.1%, 5V 10 ns HD Harmonic Distortion HD2, AV = 2, f = 5MHz, VOUT = 2VP-P, RL = 500Ω HD3, AV = 2, f = 5MHz, VOUT = 2VP-P, RL = 500Ω –85 –89 dBc dBc dG Differential Gain AV = 2, RL = 150Ω 0.07 % dP Differential Phase AV = 2, RL = 150Ω 0.02 DEG IS Supply Current Per Amplifier TA = 0°C to 70°C TA = –40°C to 85°C l l 910 13 14 mA mA mA The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 9) VS = 5V, 0V; VCM = 2.5V, RL to 2.5V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage (Note 4) TA = 0°C to 70°C TA = –40°C to 85°C l l 0.4 2.0 2.5 3.5 mV mV mV ΔVOS/ΔT Input Offset Voltage Drift (Note 7) TA = 0°C to 70°C TA = –40°C to 85°C l l 10 10 15 30 μV/°C μV/°C IOS Input Offset Current TA = 0°C to 70°C TA = –40°C to 85°C l l 60 800 1000 1200 nA nA nA IB Input Bias Current TA = 0°C to 70°C TA = –40°C to 85°C l l –2.4 ±8 ±10 ±12 μA μA μA en Input Noise Voltage Density f = 10kHz 6 nV/√Hz in Input Noise Current Density f = 10kHz 1.4 pA/√Hz RIN Input Resistance VCM = V– + 1.5V to V+ – 1.5V Differential 1.5 5 750 MΩ kΩ CIN Input Capacitance 1.5 pF VCM Input Voltage Range (Positive) Guaranteed by CMRR TA = –40°C to 85°C l 3.5 3.5 4.2 V V Input Voltage Range (Negative) Guaranteed by CMRR TA = –40°C to 85°C l 0.8 1.5 1.5 V V CMRR Common Mode Rejection Ratio VCM = 1.5V to 3.5V TA = 0°C to 70°C TA = –40°C to 85°C l l 73 71 70 82 dB dB dB Minimum Supply Voltage Guaranteed by PSRR TA = –40°C to 85°C l ±1.25 ±2 ±2 V V PSRR Power Supply Rejection Ratio VS = 4V to 11V TA = 0°C to 70°C TA = –40°C to 85°C l l 78 76 75 97 dB dB dB |
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