Datasheet LT2178, LT2179 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | 17µA Max, Dual and Quad, Single Supply, Precision Op Amps |
| 页数 / 页 | 12 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. Gain, Phase vs Frequency. Voltage … |
| 文件格式/大小 | PDF / 215 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Gain, Phase vs Frequency. Voltage Gain vs Load Resistance. Capacitive Load Handling
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LT2178/LT2179
TYPICAL PERFORMANCE CHARACTERISTICS Gain, Phase vs Frequency Voltage Gain vs Load Resistance Capacitive Load Handling
30 80 10M 120 T V A = 25°C S = 5V, 0V NO LOAD 100 PHASE VS = p15V, TA = 25°C 100 p15V 20 120 PHASE SHIFT (DEG) 1M 80 PHASE 140 5V, 0V, 10 160 60 A 180 VS = 5V, 0V, TA = 25°C V = 1 100k OVERSHOOT (%) 40 VOLTAGE GAIN (dB) VOLTAGE GAIN (V/V) 0 GAIN 200 5V, 0V VS = 5V, 0V, TA = 85°C 20 AV = 5 220 GAIN AV = 10 p15V –10 240 10k 0 10k 100k 1M 10k 100k 1M 10M 10 100 1000 10000 FREQUENCY (Hz) LOAD RESISTANCE TO GROUND (Ω) CAPACITIVE LOAD (pF) 217879 G11 21789 G10 20789 G12
Large-Signal Transient Response Large-Signal Transient Response Small-Signal Transient Response VS =
±
15V VS = 5V, 0V VS =
±
2.5V
/DIV /DIV /DIV 5V 1V 20mV A A V = 1 500μs/DIV AV = 1 100μs/DIV V = 1 20μs/DIV C 21789 G13 C L = 12pF CL = 12pF 21789 G15 L = 12pF 21789 G14 INPUT PULSE = 0V TO 3.8V
Small-Signal Transient Response Small-Signal Transient Response Common Mode Rejection Ratio VS =
±
15V VS = 5V, 0V vs Frequency
120 TA = 25°C 100 80 /DIV /DIV VS = 5V, 0V VS = p15V 60 20mV 20mV 40 20 A COMMON MODE REJECTION RATIO (dB) V = 1 20μs/DIV AV = 1 20μs/DIV C 21789 G16 L = 12pF CL = 12pF 0 21789 G17 INPUT PULSE = 50mV TO 150mV 1 10 100 1k 10k 100k FREQUENCY (Hz) 21789 G18 21789fc 7
TYPICAL PERFORMANCE CHARACTERISTICS Gain, Phase vs Frequency Voltage Gain vs Load Resistance Capacitive Load Handling
30 80 10M 120 T V A = 25°C S = 5V, 0V NO LOAD 100 PHASE VS = p15V, TA = 25°C 100 p15V 20 120 PHASE SHIFT (DEG) 1M 80 PHASE 140 5V, 0V, 10 160 60 A 180 VS = 5V, 0V, TA = 25°C V = 1 100k OVERSHOOT (%) 40 VOLTAGE GAIN (dB) VOLTAGE GAIN (V/V) 0 GAIN 200 5V, 0V VS = 5V, 0V, TA = 85°C 20 AV = 5 220 GAIN AV = 10 p15V –10 240 10k 0 10k 100k 1M 10k 100k 1M 10M 10 100 1000 10000 FREQUENCY (Hz) LOAD RESISTANCE TO GROUND (Ω) CAPACITIVE LOAD (pF) 217879 G11 21789 G10 20789 G12
Large-Signal Transient Response Large-Signal Transient Response Small-Signal Transient Response VS =
±
15V VS = 5V, 0V VS =
±
2.5V
/DIV /DIV /DIV 5V 1V 20mV A A V = 1 500μs/DIV AV = 1 100μs/DIV V = 1 20μs/DIV C 21789 G13 C L = 12pF CL = 12pF 21789 G15 L = 12pF 21789 G14 INPUT PULSE = 0V TO 3.8V
Small-Signal Transient Response Small-Signal Transient Response Common Mode Rejection Ratio VS =
±
15V VS = 5V, 0V vs Frequency
120 TA = 25°C 100 80 /DIV /DIV VS = 5V, 0V VS = p15V 60 20mV 20mV 40 20 A COMMON MODE REJECTION RATIO (dB) V = 1 20μs/DIV AV = 1 20μs/DIV C 21789 G16 L = 12pF CL = 12pF 0 21789 G17 INPUT PULSE = 50mV TO 150mV 1 10 100 1k 10k 100k FREQUENCY (Hz) 21789 G18 21789fc 7