Datasheet LT1784 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 2.5MHz, Over-The-Top Low Power, Rail-to-Rail Input and Output Op Amp in SOT-23 |
| 页数 / 页 | 12 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias Current. Output … |
| 文件格式/大小 | PDF / 204 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias Current. Output Saturation Voltage. vs Common Mode Voltage
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LT1784
TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current Output Saturation Voltage Output Saturation Voltage vs Common Mode Voltage vs Load Current (Output High) vs Load Current (Output Low)
300,000 1 1 V VS = ±2.5V V 250,000 S = 5V, 0V S = p2.5V VOD = 30mV VOD = 30mV 200,000 150,000 TAGE (V) 100,000 0.1 TA = 125oC TA = 25°C 800 0.1 T TION VOL A = 125°C TA = 25oC 600 TA = –55°C TURA 400 T 0.01 T A = 25°C A = 125°C INPUT BIAS CURRENT (nA) 200 TA = –55°C 0 OUTPUT SATURATION VOLTAGE (V) OUTPUT SA TA = –55oC –200 –400 0.01 0.001 3.5 4 4.5 5 5.5 14 16 18 1 10 100 1000 10000 1 10 100 1000 10000 COMMON MODE VOLTAGE (V) SOURCING LOAD CURRENT (μA) SINKING LOAD CURRENT (µA) 1784 G04 1784 G05 1784 G06
Output Saturation Voltage Output Short-Circuit Current vs Input Overdrive vs Temperature 0.1Hz to 10Hz Noise Voltage
100 50 V V OUTPUT HIGH S = ±5V S = ±2.5V 45 TAGE (mV) 40 SINKING TION VOL 10 TURA 35 OUTPUT LOW OUTPUT CURRENT (mA) 30 NOISE VOLTAGE (400nV/DIV) OUTPUT SA VS = ±2.5V NO LOAD SOURCING 1 25 0 10 20 30 40 50 60 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 INPUT OVERDRIVE (mV) TEMPERATURE (°C) TIME (sec) 1784 G07 1784 G08 1784 G09
Noise Voltage Density Gain and Phase Shift vs Frequency Input Noise Current vs Frequency vs Frequency
100 1.6 70 120 ) VS = ±2.5V ) VS = ±2.5V VS = ±2.5V Hz 90 Hz 60 100 /√ 1.4 80 50 PHASE 80 Y (nV Y (pA/√ 1.2 70 40 60 PHASE (DEG) 60 1.0 30 40 50 0.8 20 20 TAGE DENSIT GAIN 40 GAIN (dB) 10 0 0.6 30 0 –20 0.4 20 –10 –40 0.2 10 –20 –60 INPUT NOISE VOL INPUT NOISE CURRENT DENSIT 0 0 –30 –80 1 10 100 1k 10k 100k 1 10 100 1k 10k 100k 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1784 G10 1784 G11 1784 G12 1784fa 6
TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current Output Saturation Voltage Output Saturation Voltage vs Common Mode Voltage vs Load Current (Output High) vs Load Current (Output Low)
300,000 1 1 V VS = ±2.5V V 250,000 S = 5V, 0V S = p2.5V VOD = 30mV VOD = 30mV 200,000 150,000 TAGE (V) 100,000 0.1 TA = 125oC TA = 25°C 800 0.1 T TION VOL A = 125°C TA = 25oC 600 TA = –55°C TURA 400 T 0.01 T A = 25°C A = 125°C INPUT BIAS CURRENT (nA) 200 TA = –55°C 0 OUTPUT SATURATION VOLTAGE (V) OUTPUT SA TA = –55oC –200 –400 0.01 0.001 3.5 4 4.5 5 5.5 14 16 18 1 10 100 1000 10000 1 10 100 1000 10000 COMMON MODE VOLTAGE (V) SOURCING LOAD CURRENT (μA) SINKING LOAD CURRENT (µA) 1784 G04 1784 G05 1784 G06
Output Saturation Voltage Output Short-Circuit Current vs Input Overdrive vs Temperature 0.1Hz to 10Hz Noise Voltage
100 50 V V OUTPUT HIGH S = ±5V S = ±2.5V 45 TAGE (mV) 40 SINKING TION VOL 10 TURA 35 OUTPUT LOW OUTPUT CURRENT (mA) 30 NOISE VOLTAGE (400nV/DIV) OUTPUT SA VS = ±2.5V NO LOAD SOURCING 1 25 0 10 20 30 40 50 60 –50 –25 0 25 50 75 100 125 0 1 2 3 4 5 6 7 8 9 10 INPUT OVERDRIVE (mV) TEMPERATURE (°C) TIME (sec) 1784 G07 1784 G08 1784 G09
Noise Voltage Density Gain and Phase Shift vs Frequency Input Noise Current vs Frequency vs Frequency
100 1.6 70 120 ) VS = ±2.5V ) VS = ±2.5V VS = ±2.5V Hz 90 Hz 60 100 /√ 1.4 80 50 PHASE 80 Y (nV Y (pA/√ 1.2 70 40 60 PHASE (DEG) 60 1.0 30 40 50 0.8 20 20 TAGE DENSIT GAIN 40 GAIN (dB) 10 0 0.6 30 0 –20 0.4 20 –10 –40 0.2 10 –20 –60 INPUT NOISE VOL INPUT NOISE CURRENT DENSIT 0 0 –30 –80 1 10 100 1k 10k 100k 1 10 100 1k 10k 100k 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 1784 G10 1784 G11 1784 G12 1784fa 6