Datasheet LT1812 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 3mA, 100MHz, 750V/µs Operational Amplifier with Shutdown |
| 页数 / 页 | 16 / 3 — ELECTRICAL CHARACTERISTICS. TA = 25°C, VS = ± 5V, VCM = 0V unless … |
| 文件格式/大小 | PDF / 251 Kb |
| 文件语言 | 英语 |
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
VOS Input Offset Voltage (Note 4) 0.4 1.5 mV IOS Input Offset Current 30 400 nA IB Input Bias Current – 0.9 ±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 = ±3.5V 3 10 MΩ Differential 1.5 MΩ CIN Input Capacitance 2 pF VCM Input Voltage Range (Positive) 3.5 4.2 V Input Voltage Range (Negative) –4.2 –3.5 V CMRR Common Mode Rejection Ratio VCM = ±3.5V 75 85 dB Minimum Supply Voltage ±1.25 ± 2 V PSRR Power Supply Rejection Ratio VS = ±2V to ±5.5V 78 97 dB AVOL Large-Signal Voltage Gain VOUT = ±3V, RL = 500Ω 1.5 3.0 V/mV VOUT = ±3V, RL = 100Ω 1.0 2.5 V/mV VOUT Maximum Output Swing RL = 500Ω, 30mV Overdrive ±3.80 ±4.0 V RL = 100Ω, 30mV Overdrive ±3.35 ±3.5 V IOUT Maximum Output Current VOUT = ±3V, 30mV Overdrive ±40 ±60 mA ISC Output Short-Circuit Current VOUT = 0V, 1V Overdrive (Note 3) ± 75 ±110 mA SR Slew Rate AV = –1 (Note 5) 500 750 V/μs 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 2 ns 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 = 2.5V, RL to 2.5V unless otherwise noted (Note 10). 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 MΩ Differential 1.5 MΩ 1812fb 3
ELECTRICAL CHARACTERISTICS TA = 25°C, VS = ± 5V, VCM = 0V unless otherwise noted (Note 10). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage (Note 4) 0.4 1.5 mV IOS Input Offset Current 30 400 nA IB Input Bias Current – 0.9 ±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 = ±3.5V 3 10 MΩ Differential 1.5 MΩ CIN Input Capacitance 2 pF VCM Input Voltage Range (Positive) 3.5 4.2 V Input Voltage Range (Negative) –4.2 –3.5 V CMRR Common Mode Rejection Ratio VCM = ±3.5V 75 85 dB Minimum Supply Voltage ±1.25 ± 2 V PSRR Power Supply Rejection Ratio VS = ±2V to ±5.5V 78 97 dB AVOL Large-Signal Voltage Gain VOUT = ±3V, RL = 500Ω 1.5 3.0 V/mV VOUT = ±3V, RL = 100Ω 1.0 2.5 V/mV VOUT Maximum Output Swing RL = 500Ω, 30mV Overdrive ±3.80 ±4.0 V RL = 100Ω, 30mV Overdrive ±3.35 ±3.5 V IOUT Maximum Output Current VOUT = ±3V, 30mV Overdrive ±40 ±60 mA ISC Output Short-Circuit Current VOUT = 0V, 1V Overdrive (Note 3) ± 75 ±110 mA SR Slew Rate AV = –1 (Note 5) 500 750 V/μs 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 2 ns 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 = 2.5V, RL to 2.5V unless otherwise noted (Note 10). 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 MΩ Differential 1.5 MΩ 1812fb 3