Datasheet LT1351 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | 250µA, 3MHz, 200V/µs Operational Amplifier |
| 页数 / 页 | 16 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias Current vs Temperature. … |
| 文件格式/大小 | PDF / 312 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Bias Current vs Temperature. Input Noise Spectral Density
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LT1351
W U TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current vs Temperature Input Noise Spectral Density Open-Loop Gain vs Resistive Load
40 100 10 110 V T T 36 S = ±15V A = 25°C A = 25°C I + – VS = ±15V INPUT CURRENT NOISE (pA/ B + IB 32 IB = A 2 V = 101 100 VS = ±15V √Hz) RS = 100k 28 VS = ±5V 24 en 90 20 10 1 16 i 80 n 12 OPEN-LOOP GAIN (dB) √ INPUT BIAS CURRENT (nA) Hz) 8 70 INPUT VOLTAGE NOISE (nV/ 4 0 1 0.1 60 –50 –25 0 25 50 75 100 125 1 10 100 1k 10k 10 100 1k 10k TEMPERATURE (°C) FREQUENCY (Hz) LOAD RESISTANCE (Ω) 1351 G04 1351 G05 1351 G06
Output Voltage Swing Output Voltage Swing Open-Loop Gain vs Temperature vs Supply Voltage vs Load Current
100 V+ V + VS = ±15V VS = ±5V V – 0.5 O = ±12V V R IN = 10mV 85°C 25 L = 2k °C 99 –1 RL = 5k –1.0 – 40°C R 25°C –2 L = 1k –1.5 98 –2.0 –3 – 40°C 85°C T 97 A = 25°C VIN = ±10mV 25°C 3 2.0 85°C 96 1.5 OPEN-LOOP GAIN (dB) 2 RL = 1k – 40°C – 40°C OUTPUT VOLTAGE SWING (V) OUTPUT VOLTAGE SWING (V) 1.0 95 25 1 °C RL = 2k 0.5 85°C 94 V – V – –50 –25 0 25 50 75 100 125 0 5 10 15 20 –20 –15 –10 – 5 0 5 10 15 20 TEMPERATURE (°C) SUPPLY VOLTAGE (V) OUTPUT CURRENT (mA) 1351 G07 1351 G08 1351 G09
Output Short-Circuit Current Settling Time vs Output Step Settling Time vs Output Step vs Temperature (Noninverting) (Inverting)
60 10 10 VS = ±15V 8 8 55 6 6 10mV 1mV 50 4 4 SINK 10mV 1mV 2 2 45 0 SOURCE 0 40 –2 –2 10mV 1mV V OUTPUT STEP (V) S = ±15V OUTPUT STEP (V) 10mV 1mV 35 – 4 A V V = 1 –4 S = ±15V OUTPUT AV = –1 – 6 – 6 RG = RF = 2k 30 FILTER: – 8 1.6MHz CF = 5pF OUTPUT SHORT-CIRCUIT CURRENT (mA) –8 LPF RL = 2k 25 –10 –10 –50 –25 0 25 50 75 100 125 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 TEMPERATURE (°C) SETTLING TIME (µs) SETTLING TIME (µs) 1351 G10 1351 G11 1351 G12 6
W U TYPICAL PERFORMANCE CHARACTERISTICS Input Bias Current vs Temperature Input Noise Spectral Density Open-Loop Gain vs Resistive Load
40 100 10 110 V T T 36 S = ±15V A = 25°C A = 25°C I + – VS = ±15V INPUT CURRENT NOISE (pA/ B + IB 32 IB = A 2 V = 101 100 VS = ±15V √Hz) RS = 100k 28 VS = ±5V 24 en 90 20 10 1 16 i 80 n 12 OPEN-LOOP GAIN (dB) √ INPUT BIAS CURRENT (nA) Hz) 8 70 INPUT VOLTAGE NOISE (nV/ 4 0 1 0.1 60 –50 –25 0 25 50 75 100 125 1 10 100 1k 10k 10 100 1k 10k TEMPERATURE (°C) FREQUENCY (Hz) LOAD RESISTANCE (Ω) 1351 G04 1351 G05 1351 G06
Output Voltage Swing Output Voltage Swing Open-Loop Gain vs Temperature vs Supply Voltage vs Load Current
100 V+ V + VS = ±15V VS = ±5V V – 0.5 O = ±12V V R IN = 10mV 85°C 25 L = 2k °C 99 –1 RL = 5k –1.0 – 40°C R 25°C –2 L = 1k –1.5 98 –2.0 –3 – 40°C 85°C T 97 A = 25°C VIN = ±10mV 25°C 3 2.0 85°C 96 1.5 OPEN-LOOP GAIN (dB) 2 RL = 1k – 40°C – 40°C OUTPUT VOLTAGE SWING (V) OUTPUT VOLTAGE SWING (V) 1.0 95 25 1 °C RL = 2k 0.5 85°C 94 V – V – –50 –25 0 25 50 75 100 125 0 5 10 15 20 –20 –15 –10 – 5 0 5 10 15 20 TEMPERATURE (°C) SUPPLY VOLTAGE (V) OUTPUT CURRENT (mA) 1351 G07 1351 G08 1351 G09
Output Short-Circuit Current Settling Time vs Output Step Settling Time vs Output Step vs Temperature (Noninverting) (Inverting)
60 10 10 VS = ±15V 8 8 55 6 6 10mV 1mV 50 4 4 SINK 10mV 1mV 2 2 45 0 SOURCE 0 40 –2 –2 10mV 1mV V OUTPUT STEP (V) S = ±15V OUTPUT STEP (V) 10mV 1mV 35 – 4 A V V = 1 –4 S = ±15V OUTPUT AV = –1 – 6 – 6 RG = RF = 2k 30 FILTER: – 8 1.6MHz CF = 5pF OUTPUT SHORT-CIRCUIT CURRENT (mA) –8 LPF RL = 2k 25 –10 –10 –50 –25 0 25 50 75 100 125 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 TEMPERATURE (°C) SETTLING TIME (µs) SETTLING TIME (µs) 1351 G10 1351 G11 1351 G12 6