Datasheet LT1812 (Analog Devices) - 4
| Fabricante | Analog Devices |
| Descripción | 3mA, 100MHz, 750V/µs Operational Amplifier with Shutdown |
| Páginas / Página | 16 / 4 — ELECTRICAL CHARACTERISTICS. TA = 25°C, VS = ± 5V, VCM = 0V unless … |
| Formato / tamaño de archivo | PDF / 251 Kb |
| Idioma del documento | Inglés |
ELECTRICAL CHARACTERISTICS. TA = 25°C, VS = ± 5V, VCM = 0V unless otherwise noted (Note 10). SYMBOL. PARAMETER. CONDITIONS. MIN
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LT1812
ELECTRICAL CHARACTERISTICS TA = 25°C, VS = ± 5V, VCM = 0V unless otherwise noted (Note 10). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
CIN Input Capacitance 2 pF 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 3 ns 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 ROUT Output Resistance AV = 1, f = 1MHz 0.45 Ω ISHDN SHDN Pin Current SHDN > V– + 2.0V (On) (Note 11) 0 ±1 μA SHDN < V– + 0.4V (Off) (Note 11) –50 –20 μA IS Supply Current SHDN > V– + 2.0V (On) (Note 11) 2.7 3.6 mA SHDN < V– + 0.4V (Off) (Note 11) 20 50 μA
0°C ≤ TA ≤ 70°C, VS = ± 5V, VCM = 0V unless otherwise noted (Note 10). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage (Note 4) 2 mV ΔVOS/ΔT Input Offset Voltage Drift (Note 7) 10 15 μV/°C IOS Input Offset Current 500 nA IB Input Bias Current ± 5 μA VCM Input Voltage Range (Positive) 3.5 V Input Voltage Range (Negative) –3.5 V CMRR Common Mode Rejection Ratio VCM = ±3.5V 73 dB Minimum Supply Voltage ±2 V PSRR Power Supply Rejection Ratio VS = ±2V to ±5.5V 76 dB AVOL Large-Signal Voltage Gain VOUT = ±3V, RL = 500Ω 1.0 V/mV VOUT = ±3V, RL = 100Ω 0.7 V/mV VOUT Maximum Output Swing RL = 500Ω, 30mV Overdrive ±3.70 V RL = 100Ω, 30mV Overdrive ±3.25 V IOUT Maximum Output Current VOUT = ±3V, 30mV Overdrive ±35 mA 1812fb 4
ELECTRICAL CHARACTERISTICS TA = 25°C, VS = ± 5V, VCM = 0V unless otherwise noted (Note 10). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
CIN Input Capacitance 2 pF 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 3 ns 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 ROUT Output Resistance AV = 1, f = 1MHz 0.45 Ω ISHDN SHDN Pin Current SHDN > V– + 2.0V (On) (Note 11) 0 ±1 μA SHDN < V– + 0.4V (Off) (Note 11) –50 –20 μA IS Supply Current SHDN > V– + 2.0V (On) (Note 11) 2.7 3.6 mA SHDN < V– + 0.4V (Off) (Note 11) 20 50 μA
0°C ≤ TA ≤ 70°C, VS = ± 5V, VCM = 0V unless otherwise noted (Note 10). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage (Note 4) 2 mV ΔVOS/ΔT Input Offset Voltage Drift (Note 7) 10 15 μV/°C IOS Input Offset Current 500 nA IB Input Bias Current ± 5 μA VCM Input Voltage Range (Positive) 3.5 V Input Voltage Range (Negative) –3.5 V CMRR Common Mode Rejection Ratio VCM = ±3.5V 73 dB Minimum Supply Voltage ±2 V PSRR Power Supply Rejection Ratio VS = ±2V to ±5.5V 76 dB AVOL Large-Signal Voltage Gain VOUT = ±3V, RL = 500Ω 1.0 V/mV VOUT = ±3V, RL = 100Ω 0.7 V/mV VOUT Maximum Output Swing RL = 500Ω, 30mV Overdrive ±3.70 V RL = 100Ω, 30mV Overdrive ±3.25 V IOUT Maximum Output Current VOUT = ±3V, 30mV Overdrive ±35 mA 1812fb 4