Datasheet LT1469-2 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Dual 200MHz, 30V/μs 16-Bit Accurate AV ≥ 2 Op Amp |
| 页数 / 页 | 12 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias Current. Input Common … |
| 文件格式/大小 | PDF / 201 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias Current. Input Common Mode Range. vs Temperature. vs Input Common Mode Voltage
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LT1469-2
TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current Input Bias Current Input Common Mode Range vs Temperature vs Input Common Mode Voltage vs Supply Voltage
30 80 V+ VS = ±15V V T S = ±15V A = 25°C –0.5 ΔV 20 60 TA = 25°C OS < 100μV –1.0 40 10 –1.5 I – B 20 –2.0 0 I – B 0 + –10 IB 2.0 –20 I + B –20 1.5 INPUT BIAS CURRENT (nA) INPUT BIAS CURRENT (nA) –40 COMMON MODE RANGE (V) 1.0 –30 –60 0.5 –40 –80 V– –50 –25 0 25 50 75 100 125 –15 –10 –5 0 5 10 15 0 3 6 9 12 15 18 TEMPERATURE (°C) INPUT COMMON MODE VOLTAGE (V) SUPPLY VOLTAGE (±V) 14692 G07 14692 G08 14692 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 = 10k VS = ±15V 85°C 25°C VS = ±15V –1 –1.0 55 V R IN = ±0.2V L = 2k –40°C –2 –1.5 50 SOURCE –2.0 45 –3 SINK –2.5 40 –4 35 4 2.5 30 3 –40°C 2.0 25 2 OUTPUT VOLTAGE SWING (V) RL = 2k OUTPUT VOLTAGE SWING (V) 1.5 25°C 20 85°C 1 RL = 10k 1.0 15 T OUTPUT SHORT-CIRCUIT CURRENT (mA) 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) 14692 G10 14692 G11 14692 G12
Open-Loop Gain Open-Loop Gain vs Resistive Load vs Temperature Warm-Up Drift vs Time
140 160 10 TA = 25°C RL = 2k 0 150 135 VS = ±5V –10 S0-8 ±5V VS = ±5V 140 130 –20 130 –30 125 VS = ±15V 120 VS = ±15V –40 120 –50 OPEN-LOOP GAIN (dB) 110 OPEN-LOOP GAIN (dB) OFFSET VOLTAGE DRIFT (μV) –60 S0-8 ±15V 115 100 –70 110 90 –80 10 100 1k 10k –50 –25 0 25 50 75 100 125 0 20 40 60 80 100 120 140 LOAD RESISTANCE (Ω) TEMPERATURE (°C) TIME AFTER POWER UP (s) 14692 G13 14692 G14 14692 G15 14692f 7
TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current Input Bias Current Input Common Mode Range vs Temperature vs Input Common Mode Voltage vs Supply Voltage
30 80 V+ VS = ±15V V T S = ±15V A = 25°C –0.5 ΔV 20 60 TA = 25°C OS < 100μV –1.0 40 10 –1.5 I – B 20 –2.0 0 I – B 0 + –10 IB 2.0 –20 I + B –20 1.5 INPUT BIAS CURRENT (nA) INPUT BIAS CURRENT (nA) –40 COMMON MODE RANGE (V) 1.0 –30 –60 0.5 –40 –80 V– –50 –25 0 25 50 75 100 125 –15 –10 –5 0 5 10 15 0 3 6 9 12 15 18 TEMPERATURE (°C) INPUT COMMON MODE VOLTAGE (V) SUPPLY VOLTAGE (±V) 14692 G07 14692 G08 14692 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 = 10k VS = ±15V 85°C 25°C VS = ±15V –1 –1.0 55 V R IN = ±0.2V L = 2k –40°C –2 –1.5 50 SOURCE –2.0 45 –3 SINK –2.5 40 –4 35 4 2.5 30 3 –40°C 2.0 25 2 OUTPUT VOLTAGE SWING (V) RL = 2k OUTPUT VOLTAGE SWING (V) 1.5 25°C 20 85°C 1 RL = 10k 1.0 15 T OUTPUT SHORT-CIRCUIT CURRENT (mA) 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) 14692 G10 14692 G11 14692 G12
Open-Loop Gain Open-Loop Gain vs Resistive Load vs Temperature Warm-Up Drift vs Time
140 160 10 TA = 25°C RL = 2k 0 150 135 VS = ±5V –10 S0-8 ±5V VS = ±5V 140 130 –20 130 –30 125 VS = ±15V 120 VS = ±15V –40 120 –50 OPEN-LOOP GAIN (dB) 110 OPEN-LOOP GAIN (dB) OFFSET VOLTAGE DRIFT (μV) –60 S0-8 ±15V 115 100 –70 110 90 –80 10 100 1k 10k –50 –25 0 25 50 75 100 125 0 20 40 60 80 100 120 140 LOAD RESISTANCE (Ω) TEMPERATURE (°C) TIME AFTER POWER UP (s) 14692 G13 14692 G14 14692 G15 14692f 7