Datasheet LT1464, LT1465 (Analog Devices) - 5
| 制造商 | Analog Devices |
| 描述 | Dual/Quad Micropower, 1MHz 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 / 285 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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LT1464/LT1465
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 80 16 LT1464/LT1465 VS = ±15V 15 LT1464A 70 TA = 25°C 14 60 1000 13 50 12 40 100 BIAS CURRENT 30 –11 20 –12 10 INPUT BIAS CURRENT (pA) 10 COMMON MODE RANGE (V) –13 OFFSET CURRENT 0 INPUT BIAS AND OFFSET CURRENT (pA) –14 VS = ±15V 1 –10 –15 0 25 50 75 100 125 –15 –10 –5 0 15 –75 –50 5 10 –25 0 25 50 75 100 125 AMBIENT TEMPERATURE (°C) COMMON MODE INPUT VOLTAGE (V) TEMPERATURE (°C) LT1464 • TPC01 LT1464 • TPC03 LT1464 • TPC02
Supply Current vs Temperature Voltage Noise vs Frequency 0.1Hz to 10Hz Noise
200 100 VS = ±15V µA) √Hz) TA = 25°C 175 70 VS = ±15V 50 150 µV/DIV) VS = ±5V 125 30 1/f CORNER = 9Hz 100 20 NOISE VOLTAGE (2 75 SUPPLY CURRENT PER AMPLIFIER ( RMS VOLTAGE NOISE DENSITY (nV/ 50 10 –75 –50 –25 0 25 50 75 100 125 3 10 30 100 300 1k 3k 10k 0 2 4 6 8 10 TEMPERATURE (°C) FREQUENCY (Hz) TIME (SEC) LT1464 • TPC05 LT1464 • TPC04 LT1464 • TPC06
Slew Rate, Gain Bandwidth Voltage Gain vs Temperature Product vs Temperature Channel Separation vs Frequency
1.4k 1.75 1.5 160 V SLEW FALL O = ±10V, VS = ±15V VS = ±15V 1.2k VO = ±2V, RL = 10k, VS = ±5V TA = 25°C VO = ±1V, RL = 2k, VS = ±5V 1.50 1.3 140 VIN = 10VP-P GAIN BANDWIDTH (MHz) R 1k L = 10k RL = 10k, VS = ±15V µs) 1.25 1.1 120 800 GAIN BANDWIDTH RL = 2k, VS = ±15V 600 1.00 0.9 100 SLEW RATE (V/ SLEW RISE VOLTAGE GAIN (V/mV) 400 CHANNEL SEPARATION (dB) 0.75 0.7 80 200 RL = 2k, VS = ±5V VS = ±15V R 0 L = 10k, VS = ±5V 0.50 0.5 60 –75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150 10 100 1k 10k 100k 1M TEMPERATURE (°C) TEMPERATURE (°C) FREQUENCY (Hz) LT1464 • TPC07 LT1464 • TPC08 LT1464 • 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 80 16 LT1464/LT1465 VS = ±15V 15 LT1464A 70 TA = 25°C 14 60 1000 13 50 12 40 100 BIAS CURRENT 30 –11 20 –12 10 INPUT BIAS CURRENT (pA) 10 COMMON MODE RANGE (V) –13 OFFSET CURRENT 0 INPUT BIAS AND OFFSET CURRENT (pA) –14 VS = ±15V 1 –10 –15 0 25 50 75 100 125 –15 –10 –5 0 15 –75 –50 5 10 –25 0 25 50 75 100 125 AMBIENT TEMPERATURE (°C) COMMON MODE INPUT VOLTAGE (V) TEMPERATURE (°C) LT1464 • TPC01 LT1464 • TPC03 LT1464 • TPC02
Supply Current vs Temperature Voltage Noise vs Frequency 0.1Hz to 10Hz Noise
200 100 VS = ±15V µA) √Hz) TA = 25°C 175 70 VS = ±15V 50 150 µV/DIV) VS = ±5V 125 30 1/f CORNER = 9Hz 100 20 NOISE VOLTAGE (2 75 SUPPLY CURRENT PER AMPLIFIER ( RMS VOLTAGE NOISE DENSITY (nV/ 50 10 –75 –50 –25 0 25 50 75 100 125 3 10 30 100 300 1k 3k 10k 0 2 4 6 8 10 TEMPERATURE (°C) FREQUENCY (Hz) TIME (SEC) LT1464 • TPC05 LT1464 • TPC04 LT1464 • TPC06
Slew Rate, Gain Bandwidth Voltage Gain vs Temperature Product vs Temperature Channel Separation vs Frequency
1.4k 1.75 1.5 160 V SLEW FALL O = ±10V, VS = ±15V VS = ±15V 1.2k VO = ±2V, RL = 10k, VS = ±5V TA = 25°C VO = ±1V, RL = 2k, VS = ±5V 1.50 1.3 140 VIN = 10VP-P GAIN BANDWIDTH (MHz) R 1k L = 10k RL = 10k, VS = ±15V µs) 1.25 1.1 120 800 GAIN BANDWIDTH RL = 2k, VS = ±15V 600 1.00 0.9 100 SLEW RATE (V/ SLEW RISE VOLTAGE GAIN (V/mV) 400 CHANNEL SEPARATION (dB) 0.75 0.7 80 200 RL = 2k, VS = ±5V VS = ±15V R 0 L = 10k, VS = ±5V 0.50 0.5 60 –75 –50 –25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150 10 100 1k 10k 100k 1M TEMPERATURE (°C) TEMPERATURE (°C) FREQUENCY (Hz) LT1464 • TPC07 LT1464 • TPC08 LT1464 • TPC09 5