Datasheet LT1881, LT1882 (Analog Devices) - 10
| 制造商 | Analog Devices |
| 描述 | Dual and Quad Rail-to-Rail Output, Picoamp Input Precision Op Amps |
| 页数 / 页 | 18 / 10 — TYPICAL PERFORMANCE CHARACTERISTICS. VOS Distribution, TA = 25°C. Voltage … |
| 文件格式/大小 | PDF / 310 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. VOS Distribution, TA = 25°C. Voltage Offset vs Temperature. Warm-Up Drift vs Time
该数据表的模型线
文件文字版本
LT1881/LT1882
TYPICAL PERFORMANCE CHARACTERISTICS VOS Distribution, TA = 25°C Voltage Offset vs Temperature Warm-Up Drift vs Time
26 200 5 V V 24 S = ±15V S = ±15V 150 22 0 40 N8 (1 LOT) N8 V 20 S = 5V 144 S8 (2 LOTS) 100 18 –5 184 TOTAL PARTS 16 50 –10 14 0 12 –15 10 –50 N8 VS = ±15V S8 VS = 5V, ±15V 8 PERCENT OF UNITS (%) VOLTAGE OFFSET (μV) –20 6 –100 OFFSET VOLTAGE DRIFT (μV) 4 –150 –25 2 0 –200 –30 –60 –40 –20 0 20 40 60 –55 –35 –15 5 25 45 65 85 105 125 0 20 40 60 80 100 120 140 OUTPUT OFFSET VOLTAGE (μV) TEMPERATURE (°C) TIME AFTER POWER UP (s) 18812 G18 18812 G19 18812 G20
Input Bias Current Input Common Mode Range vs Common Mode Voltage Input Bias Current vs Temperature vs Supply Voltage
1000 1400 V+ – 0 VS = ±15V VS = ±15V $VOS ≤ 1mV 800 V+ – 0.2 1200 600 V+ – 0.4 1000 400 V+ – 0.6 800 200 V+ – 0.8 (pA) 0 600 I BIAS 200 V– + 0.8 400 –IBIAS 400 V– + 0.6 INPUT BIAS CURRENT (pA) 200 +IBIAS 600 V– + 0.4 –55°C 85°C 0 INPUT COMMON MODE RANGE (V) 800 V– + 0.2 –40°C 125°C V– + 0 25°C 1000 –200 –20 –15 –10 –5 0 5 10 15 20 –55 –35 –15 5 25 45 65 85 105 125 0 2 4 6 8 10 12 14 16 VCM (V) TEMPERATURE (°C) SUPPLY VOLTAGE (±V) 18812 G21 18812 G22 18812 G23
Input Common Mode Range Output Voltage Swing Output Saturation Voltage vs Temperature vs Supply Voltage vs Load Current (Output High)
5 V+ – 0 1 R VS = ±15V 4 L = 10k V UPPER LIMIT OVERDRIVE = 30mV VS = ±5V V+ – 0.5 3 $VOS <1mV RL = 2k 2 V+ – 1.0 1 A 0 V = –1 0.1 TA = 25°C –1 V– + 1.0 –2 TA = –55°C R TA = –40°C –3 OUTPUT VOLTAGE SWING (V) L = 2k INPUT COMMON MODE LIMIT (V) V– + 0.5 TA = 25°C OUTPUT SATURATION VOLTAGE (V) –4 LOWER LIMIT R T L = 10k A = 85°C TA = 125°C –5 V– + 0 0.01 –55 –35 –15 5 25 45 65 85 105 125 0 2 4 6 8 10 12 14 16 18 20 0.001 0.01 0.1 1 10 TEMPERATURE (°C) SUPPLY VOLTAGE (±V) SOURCING LOAD CURRENT (mA) 18812 G24 18812 G25 18812 G26 18812fb 10
TYPICAL PERFORMANCE CHARACTERISTICS VOS Distribution, TA = 25°C Voltage Offset vs Temperature Warm-Up Drift vs Time
26 200 5 V V 24 S = ±15V S = ±15V 150 22 0 40 N8 (1 LOT) N8 V 20 S = 5V 144 S8 (2 LOTS) 100 18 –5 184 TOTAL PARTS 16 50 –10 14 0 12 –15 10 –50 N8 VS = ±15V S8 VS = 5V, ±15V 8 PERCENT OF UNITS (%) VOLTAGE OFFSET (μV) –20 6 –100 OFFSET VOLTAGE DRIFT (μV) 4 –150 –25 2 0 –200 –30 –60 –40 –20 0 20 40 60 –55 –35 –15 5 25 45 65 85 105 125 0 20 40 60 80 100 120 140 OUTPUT OFFSET VOLTAGE (μV) TEMPERATURE (°C) TIME AFTER POWER UP (s) 18812 G18 18812 G19 18812 G20
Input Bias Current Input Common Mode Range vs Common Mode Voltage Input Bias Current vs Temperature vs Supply Voltage
1000 1400 V+ – 0 VS = ±15V VS = ±15V $VOS ≤ 1mV 800 V+ – 0.2 1200 600 V+ – 0.4 1000 400 V+ – 0.6 800 200 V+ – 0.8 (pA) 0 600 I BIAS 200 V– + 0.8 400 –IBIAS 400 V– + 0.6 INPUT BIAS CURRENT (pA) 200 +IBIAS 600 V– + 0.4 –55°C 85°C 0 INPUT COMMON MODE RANGE (V) 800 V– + 0.2 –40°C 125°C V– + 0 25°C 1000 –200 –20 –15 –10 –5 0 5 10 15 20 –55 –35 –15 5 25 45 65 85 105 125 0 2 4 6 8 10 12 14 16 VCM (V) TEMPERATURE (°C) SUPPLY VOLTAGE (±V) 18812 G21 18812 G22 18812 G23
Input Common Mode Range Output Voltage Swing Output Saturation Voltage vs Temperature vs Supply Voltage vs Load Current (Output High)
5 V+ – 0 1 R VS = ±15V 4 L = 10k V UPPER LIMIT OVERDRIVE = 30mV VS = ±5V V+ – 0.5 3 $VOS <1mV RL = 2k 2 V+ – 1.0 1 A 0 V = –1 0.1 TA = 25°C –1 V– + 1.0 –2 TA = –55°C R TA = –40°C –3 OUTPUT VOLTAGE SWING (V) L = 2k INPUT COMMON MODE LIMIT (V) V– + 0.5 TA = 25°C OUTPUT SATURATION VOLTAGE (V) –4 LOWER LIMIT R T L = 10k A = 85°C TA = 125°C –5 V– + 0 0.01 –55 –35 –15 5 25 45 65 85 105 125 0 2 4 6 8 10 12 14 16 18 20 0.001 0.01 0.1 1 10 TEMPERATURE (°C) SUPPLY VOLTAGE (±V) SOURCING LOAD CURRENT (mA) 18812 G24 18812 G25 18812 G26 18812fb 10