Datasheet LT1466L, LT1467L (Analog Devices) - 7
| Fabricante | Analog Devices |
| Descripción | Micropower Dual/Quad Precision Rail-to-Rail Input and Output Op Amps |
| Páginas / Página | 12 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. Gain Bandwidth and Phase Margin. … |
| Formato / tamaño de archivo | PDF / 249 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. Gain Bandwidth and Phase Margin. Common Mode Rejection Ratio
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LT1466L/LT1467L
W U TYPICAL PERFORMANCE CHARACTERISTICS Gain Bandwidth and Phase Margin Common Mode Rejection Ratio Power Supply Rejection Ratio vs Supply Voltage vs Frequency vs Frequency
160 80 100 80 V V GBW S = ± 2.5V S = ± 2.5V 90 140 70 70 80 PHASE MARGIN (DEG) 120 60 60 PHASE MARGIN 70 100 50 50 60 POSITIVE 80 40 50 40 SUPPLY 40 60 30 30 FREQUENCY (kHz) 30 40 20 20 NEGATIVE 20 SUPPLY 20 10 10 COMMON MODE REJECTION RATIO (dB) 10 POWER SUPPLY REJECTION RATIO (dB) 0 0 0 0 0 5 10 15 20 1 10 100 1000 1 10 100 1000 SUPPLY VOLTAGE (V) FREQUENCY (kHz) FREQUENCY (kHz) 1466L/67L G13 1466L/67L G14 1466L/67L G15
Closed-Loop Output Impedance vs Frequency Capacitive Load Handling Voltage Gain, VS =
±
5V
10000 80 – 50 VS = ±2.5V V V S = ± 2.5V S = ± 5V TA = 25°C 70 – 40 TA = 25°C 1000 µV) –30 ) Ω 60 –20 AV = 10 100 50 –10 AV = 1 RL = 10k 40 0 10 AV = 1 30 10 RL = 2k OVERSHOOT (%) AV = 5 AV = 10 20 OUTPUT IMPEDANCE ( 20 1 30 10 CHANGE IN OFFSET VOLTAGE ( 40 0 0 50 10 100 1000 10000 100000 10 100 1000 10000 100000 – 5 – 4 –3 –2 –1 0 1 2 3 4 5 FREQUENCY (Hz) CAPACITIVE LOAD (pF) OUTPUT VOLTAGE (V) 1466L/67 G16 1466L/67L G17 1466L/67L G18
Output Saturation Voltage Voltage Gain, V Input Offset Drift vs Time S = 5V, 0V vs Input Overdrive
– 40 20 100 VS = 5V, 0V VS = ±2.5V 90 –30 TA = 25°C 15 NO LOAD µV) µV) 80 –20 10 70 –10 5 60 R V L = 10k S = ± 5V 0 0 50 R VS = ±2.5V L = 2k 10 – 5 40 OUTPUT HIGH, OUTPUT LOW 30 20 –10 20 CHANGE IN OFFSET VOLTAGE ( 30 CHANGE IN OFFSET VOLTAGE ( –15 OUTPUT SATURATION VOLTAGE (mV) 10 40 – 20 0 0 1 2 3 4 5 6 0 20 40 60 80 100 120 140 160 180 200 0 10 20 30 40 50 60 70 80 90 100 OUTPUT VOLTAGE (V) TIME AFTER POWER-UP (SEC) INPUT OVERDRIVE (mV) 1466L/67L G19 1466L/67L G20 1466L/67/ G21 7
W U TYPICAL PERFORMANCE CHARACTERISTICS Gain Bandwidth and Phase Margin Common Mode Rejection Ratio Power Supply Rejection Ratio vs Supply Voltage vs Frequency vs Frequency
160 80 100 80 V V GBW S = ± 2.5V S = ± 2.5V 90 140 70 70 80 PHASE MARGIN (DEG) 120 60 60 PHASE MARGIN 70 100 50 50 60 POSITIVE 80 40 50 40 SUPPLY 40 60 30 30 FREQUENCY (kHz) 30 40 20 20 NEGATIVE 20 SUPPLY 20 10 10 COMMON MODE REJECTION RATIO (dB) 10 POWER SUPPLY REJECTION RATIO (dB) 0 0 0 0 0 5 10 15 20 1 10 100 1000 1 10 100 1000 SUPPLY VOLTAGE (V) FREQUENCY (kHz) FREQUENCY (kHz) 1466L/67L G13 1466L/67L G14 1466L/67L G15
Closed-Loop Output Impedance vs Frequency Capacitive Load Handling Voltage Gain, VS =
±
5V
10000 80 – 50 VS = ±2.5V V V S = ± 2.5V S = ± 5V TA = 25°C 70 – 40 TA = 25°C 1000 µV) –30 ) Ω 60 –20 AV = 10 100 50 –10 AV = 1 RL = 10k 40 0 10 AV = 1 30 10 RL = 2k OVERSHOOT (%) AV = 5 AV = 10 20 OUTPUT IMPEDANCE ( 20 1 30 10 CHANGE IN OFFSET VOLTAGE ( 40 0 0 50 10 100 1000 10000 100000 10 100 1000 10000 100000 – 5 – 4 –3 –2 –1 0 1 2 3 4 5 FREQUENCY (Hz) CAPACITIVE LOAD (pF) OUTPUT VOLTAGE (V) 1466L/67 G16 1466L/67L G17 1466L/67L G18
Output Saturation Voltage Voltage Gain, V Input Offset Drift vs Time S = 5V, 0V vs Input Overdrive
– 40 20 100 VS = 5V, 0V VS = ±2.5V 90 –30 TA = 25°C 15 NO LOAD µV) µV) 80 –20 10 70 –10 5 60 R V L = 10k S = ± 5V 0 0 50 R VS = ±2.5V L = 2k 10 – 5 40 OUTPUT HIGH, OUTPUT LOW 30 20 –10 20 CHANGE IN OFFSET VOLTAGE ( 30 CHANGE IN OFFSET VOLTAGE ( –15 OUTPUT SATURATION VOLTAGE (mV) 10 40 – 20 0 0 1 2 3 4 5 6 0 20 40 60 80 100 120 140 160 180 200 0 10 20 30 40 50 60 70 80 90 100 OUTPUT VOLTAGE (V) TIME AFTER POWER-UP (SEC) INPUT OVERDRIVE (mV) 1466L/67L G19 1466L/67L G20 1466L/67/ G21 7