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LT1812 Datasheet(PDF) 3 Page - Linear Technology |
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LT1812 Datasheet(HTML) 3 Page - Linear Technology |
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3 / 16 page  3 LT1812 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS FPBW Full Power Bandwidth 3V Peak (Note 6) 40 MHz GBW Gain Bandwidth Product f = 200kHz 75 100 MHz tr, tf Rise Time, Fall Time AV = 1, 10% to 90%, 0.1V, RL = 100Ω 2ns OS Overshoot AV = 1, 0.1V, RL = 100Ω 25 % tPD Propagation Delay AV = 1, 50% VIN to 50% VOUT, 0.1V, RL = 100Ω 2.8 ns ts Settling Time 5V Step, 0.1%, AV = – 1 30 ns THD Total Harmonic Distortion f = 1MHz, VOUT = 2VP-P, AV = 2, RL = 500Ω –76 dB Differential Gain VOUT = 2VP-P, AV = 2, RL = 150Ω 0.12 % Differential Phase VOUT = 2VP-P, AV = 2, RL = 150Ω 0.07 DEG ROUT Output Resistance AV = 1, f = 1MHz 0.4 Ω ISHDN SHDN Pin Current SHDN > V – + 2.0V (On) (Note 11) 0 ±1 µA SHDN < V – + 0.4V (Off) (Note 11) –100 – 50 µA IS Supply Current SHDN > V– + 2.0V (On) (Note 11) 3 3.6 mA SHDN < V – + 0.4V (Off) (Note 11) 50 100 µA TA = 25°C, VS = ±5V, VCM = 0V unless otherwise noted (Note 10). ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage (Note 4) 0.5 2.0 mV IOS Input Offset Current 30 400 nA IB Input Bias Current – 1.0 ±4 µA en Input Noise Voltage Density f = 10kHz 8 nV/ √Hz in Input Noise Current Density f = 10kHz 1 pA/ √Hz RIN Input Resistance VCM = 1.5V to 3.5V 3 10 M Ω Differential 1.5 M Ω CIN Input Capacitance 2pF VCM Input Voltage Range (Positive) 3.5 4 V Input Voltage Range (Negative) 1 1.5 V CMRR Common Mode Rejection Ratio VCM = 1.5V to 3.5V 73 82 dB AVOL Large-Signal Voltage Gain VOUT = 1.5V to 3.5V, RL = 500Ω 1.0 2.0 V/mV VOUT = 1.5V to 3.5V, RL = 100Ω 0.7 1.5 V/mV VOUT Maximum Output Swing (Positive) RL = 500Ω, 30mV Overdrive 3.9 4.1 V RL = 100Ω, 30mV Overdrive 3.7 3.9 V Maximum Output Swing (Negative) RL = 500Ω, 30mV Overdrive 0.9 1.1 V RL = 100Ω, 30mV Overdrive 1.1 1.3 V IOUT Maximum Output Current VOUT = 3.5V or 1.5V, 30mV Overdrive ±25 ±40 mA ISC Output Short-Circuit Current VOUT = 2.5V, 1V Overdrive (Note 3) ±55 ±80 mA SR Slew Rate AV = – 1 (Note 5) 200 350 V/ µs FPBW Full Power Bandwidth 1V Peak (Note 6) 55 MHz GBW Gain Bandwidth Product f = 200kHz 65 94 MHz tr, tf Rise Time, Fall Time AV = 1, 10% to 90%, 0.1V, RL = 100Ω 2.1 ns OS Overshoot AV = 1, 0.1V, RL = 100Ω 25 % tPD Propagation Delay AV = 1, 50% VIN to 50% VOUT, 0.1V, RL = 100Ω 3ns ts Settling Time 2V Step, 0.1%, AV = – 1 30 ns THD Total Harmonic Distortion f = 1MHz, VOUT = 2VP-P, AV = 2, RL = 500Ω –75 dB Differential Gain VOUT = 2VP-P, AV = 2, RL = 150Ω 0.22 % Differential Phase VOUT = 2VP-P, AV = 2, RL = 150Ω 0.21 DEG TA = 25°C, VS = 5V, VCM = 2.5V, RL to 2.5V unless otherwise noted (Note 10). |
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