Datasheet LT1468-2 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 200MHz, 30V/μs 16-Bit Accurate AV ≥ 2 Op Amp |
| 页数 / 页 | 14 / 6 — Typical perForMance characTerisTics. Input Bias Current. vs Temperature. … |
| 文件格式/大小 | PDF / 262 Kb |
| 文件语言 | 英语 |
Typical perForMance characTerisTics. Input Bias Current. vs Temperature. Input Noise Spectral Density
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LT1468-2
Typical perForMance characTerisTics Input Bias Current vs Temperature Input Noise Spectral Density 0.1Hz to 10Hz Voltage Noise
30 1000 10 VS = ±15V VS = ±15V VS = ±15V 20 ) TA = 25°C INPUT CURRENT NOISE (pA/√ Hz AV = 101 RS = 100k FOR in 10 i 100 n 1 I – B 0 –10 en I + B 10 0.1 –20 INPUT BIAS CURRENT (nA) Hz ) VOLTAGE NOISE (100nV/DIV) –30 INPUT VOLTAGE NOISE (nV/√ –40 1 0.01 –50 –25 0 25 50 75 100 125 1 10 100 1k 10k 100k TIME (1s/DIV) TEMPERATURE (°C) FREQUENCY (Hz) 14682 G06 14682 G04 14682 G05
Open-Loop Gain Open-Loop Gain Warm-Up Drift vs Time vs Resistive Load vs Temperature
5 140 160 TA = 25°C RL = 2k 0 135 VS = ±15V 150 –5 S0-8 ±5V VS = ±15V VS = ±5V 140 –10 130 –15 130 125 VS = ±5V –20 120 –25 120 OPEN-LOOP GAIN (dB) OPEN-LOOP GAIN (dB) 110 OFFSET VOLTAGE DRIFT (µV) –30 S0-8 ±15V 115 100 –35 –40 110 90 0 20 40 60 80 100 120 140 10 100 1k 10k –50 –25 0 25 50 75 100 125 TIME AFTER POWER UP (s) LOAD RESISTANCE (Ω) TEMPERATURE (°C) 14682 G07 14682 G08 14682 G09
Output Voltage Swing Output Voltage Swing Output Short-Circuit Current vs Supply Voltage vs Load Current vs Temperature
V+ V+ –0.5 60 RL = 2k VS = ±15V 25°C 85°C VS = ±15V –1 –1.0 55 R VIN = ±0.2V L = 10k –40°C –2 –1.5 50 –2.0 45 SOURCE –3 SINK –2.5 40 –4 35 4 2.5 30 3 40°C 2.0 25 OUTPUT VOLTAGE SWING (V) 2 RL = 2k OUTPUT VOLTAGE SWING (V) 1.5 25°C 20 85°C 1 RL = 10k 1.0 T OUTPUT SHORT-CIRCUIT CURRENT (mA) 15 A = 25°C V– V– 0.5 10 0 5 10 15 20 –20 –15 –10 –5 0 5 10 15 20 –50 –25 0 25 50 75 100 125 SUPPLY VOLTAGE (±V) OUTPUT CURRENT (mA) TEMPERATURE (°C) 14682 G10 14682 G11 14682 G12 14682fb 6 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information Simplified Schematic Package Description Revision History Typical Application Related Parts
Typical perForMance characTerisTics Input Bias Current vs Temperature Input Noise Spectral Density 0.1Hz to 10Hz Voltage Noise
30 1000 10 VS = ±15V VS = ±15V VS = ±15V 20 ) TA = 25°C INPUT CURRENT NOISE (pA/√ Hz AV = 101 RS = 100k FOR in 10 i 100 n 1 I – B 0 –10 en I + B 10 0.1 –20 INPUT BIAS CURRENT (nA) Hz ) VOLTAGE NOISE (100nV/DIV) –30 INPUT VOLTAGE NOISE (nV/√ –40 1 0.01 –50 –25 0 25 50 75 100 125 1 10 100 1k 10k 100k TIME (1s/DIV) TEMPERATURE (°C) FREQUENCY (Hz) 14682 G06 14682 G04 14682 G05
Open-Loop Gain Open-Loop Gain Warm-Up Drift vs Time vs Resistive Load vs Temperature
5 140 160 TA = 25°C RL = 2k 0 135 VS = ±15V 150 –5 S0-8 ±5V VS = ±15V VS = ±5V 140 –10 130 –15 130 125 VS = ±5V –20 120 –25 120 OPEN-LOOP GAIN (dB) OPEN-LOOP GAIN (dB) 110 OFFSET VOLTAGE DRIFT (µV) –30 S0-8 ±15V 115 100 –35 –40 110 90 0 20 40 60 80 100 120 140 10 100 1k 10k –50 –25 0 25 50 75 100 125 TIME AFTER POWER UP (s) LOAD RESISTANCE (Ω) TEMPERATURE (°C) 14682 G07 14682 G08 14682 G09
Output Voltage Swing Output Voltage Swing Output Short-Circuit Current vs Supply Voltage vs Load Current vs Temperature
V+ V+ –0.5 60 RL = 2k VS = ±15V 25°C 85°C VS = ±15V –1 –1.0 55 R VIN = ±0.2V L = 10k –40°C –2 –1.5 50 –2.0 45 SOURCE –3 SINK –2.5 40 –4 35 4 2.5 30 3 40°C 2.0 25 OUTPUT VOLTAGE SWING (V) 2 RL = 2k OUTPUT VOLTAGE SWING (V) 1.5 25°C 20 85°C 1 RL = 10k 1.0 T OUTPUT SHORT-CIRCUIT CURRENT (mA) 15 A = 25°C V– V– 0.5 10 0 5 10 15 20 –20 –15 –10 –5 0 5 10 15 20 –50 –25 0 25 50 75 100 125 SUPPLY VOLTAGE (±V) OUTPUT CURRENT (mA) TEMPERATURE (°C) 14682 G10 14682 G11 14682 G12 14682fb 6 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Applications Information Simplified Schematic Package Description Revision History Typical Application Related Parts