Datasheet LT1462, LT1463 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Dual/Quad Micropower, 260µW C-Load Picoampere Bias Current JFET Input Op Amps |
| 页数 / 页 | 12 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias and Offset Current vs. … |
| 文件格式/大小 | PDF / 288 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias and Offset Current vs. Input Bias Current Over the. Common Mode Range vs
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LT1462/LT1463
W U TYPICAL PERFORMANCE CHARACTERISTICS Input Bias and Offset Current vs Input Bias Current Over the Common Mode Range vs Temperature Common Mode Range Temperature
10000 20 16 VS = ±15V VS = ±15V 15 VCM = 0V TA = 25°C LT1462/LT1463 15 14 1000 LT1462A 13 10 12 100 BIAS CURRENT 5 –11 –12 10 INPUT BIAS CURRENT (pA) COMMON MODE RANGE (V) –13 OFFSET CURRENT 0 INPUT BIAS AND OFFSET CURRENT (pA) –14 VS = ±15V 1 –5 –15 0 25 50 75 100 125 –15 –10 –5 0 5 10 15 –75 –50 –25 0 25 50 75 100 125 AMBIENT TEMPERATURE (°C) COMMON MODE INPUT VOLTAGE (V) TEMPERATURE (°C) LT1462 • TPC01 LT1462 • TPC02 LT1462 • TPC03
Supply Current vs Temperature Voltage Noise vs Frequency 0.1Hz to 10Hz Noise
60 1000 VS = ±15V µA) √Hz) TA = 25°C 50 40 µV/DIV) VS = ±15V 30 100 VS = ±5V NOISE VOLTAGE (2 20 1/f CORNER = 5Hz SUPPLY CURRENT PER AMPLIFIER ( RMS VOLTAGE NOISE DENSITY (nV/ 10 30 –75 –50 –25 0 25 50 75 100 125 0.1 1 10 100 1000 0 2 4 6 8 10 TEMPERATURE (°C) FREQUENCY (Hz) TIME (SEC) LT1462 • TPC04 LT1462 • TPC05 LT1462 • TPC06
Slew Rate, Gain Bandwidth Voltage Gain vs Temperature Product vs Temperature Channel Separation vs Frequency
1000 0.17 400 160 V V O = ±10V, VS = ±15V S = ±15V VS = ±15V 900 VO = ±2V, VS = ±5V TA = 25°C R SLEW RISE 800 L = 10k 140 RL = 10k GAIN BANDWIDTH (kHz) 0.15 300 700 VS = ±15V µs) 600 120 SLEW FALL 500 0.13 200 400 100 SLEW RATE (V/ GAIN BANDWIDTH 300 VOLTAGE GAIN (V/mV) VS = ±5V 0.11 100 CHANNEL SEPARATION (dB) 200 80 100 0 0.09 0 60 –75 –50 –25 0 25 50 75 100 125 –75 –50 –25 0 25 50 75 100 125 150 10 100 1k 10k 100k 1M TEMPERATURE (°C) TEMPERATURE (°C) FREQUENCY (Hz) LT1463 • TPC07 LT1462 • TPC08 LT1462 • TPC09 5
W U TYPICAL PERFORMANCE CHARACTERISTICS Input Bias and Offset Current vs Input Bias Current Over the Common Mode Range vs Temperature Common Mode Range Temperature
10000 20 16 VS = ±15V VS = ±15V 15 VCM = 0V TA = 25°C LT1462/LT1463 15 14 1000 LT1462A 13 10 12 100 BIAS CURRENT 5 –11 –12 10 INPUT BIAS CURRENT (pA) COMMON MODE RANGE (V) –13 OFFSET CURRENT 0 INPUT BIAS AND OFFSET CURRENT (pA) –14 VS = ±15V 1 –5 –15 0 25 50 75 100 125 –15 –10 –5 0 5 10 15 –75 –50 –25 0 25 50 75 100 125 AMBIENT TEMPERATURE (°C) COMMON MODE INPUT VOLTAGE (V) TEMPERATURE (°C) LT1462 • TPC01 LT1462 • TPC02 LT1462 • TPC03
Supply Current vs Temperature Voltage Noise vs Frequency 0.1Hz to 10Hz Noise
60 1000 VS = ±15V µA) √Hz) TA = 25°C 50 40 µV/DIV) VS = ±15V 30 100 VS = ±5V NOISE VOLTAGE (2 20 1/f CORNER = 5Hz SUPPLY CURRENT PER AMPLIFIER ( RMS VOLTAGE NOISE DENSITY (nV/ 10 30 –75 –50 –25 0 25 50 75 100 125 0.1 1 10 100 1000 0 2 4 6 8 10 TEMPERATURE (°C) FREQUENCY (Hz) TIME (SEC) LT1462 • TPC04 LT1462 • TPC05 LT1462 • TPC06
Slew Rate, Gain Bandwidth Voltage Gain vs Temperature Product vs Temperature Channel Separation vs Frequency
1000 0.17 400 160 V V O = ±10V, VS = ±15V S = ±15V VS = ±15V 900 VO = ±2V, VS = ±5V TA = 25°C R SLEW RISE 800 L = 10k 140 RL = 10k GAIN BANDWIDTH (kHz) 0.15 300 700 VS = ±15V µs) 600 120 SLEW FALL 500 0.13 200 400 100 SLEW RATE (V/ GAIN BANDWIDTH 300 VOLTAGE GAIN (V/mV) VS = ±5V 0.11 100 CHANNEL SEPARATION (dB) 200 80 100 0 0.09 0 60 –75 –50 –25 0 25 50 75 100 125 –75 –50 –25 0 25 50 75 100 125 150 10 100 1k 10k 100k 1M TEMPERATURE (°C) TEMPERATURE (°C) FREQUENCY (Hz) LT1463 • TPC07 LT1462 • TPC08 LT1462 • TPC09 5