Datasheet LT6559 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Low Cost 5V/±5V 300MHz Triple Video Amplifier in 3mm x 3mm QFN |
| 页数 / 页 | 16 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Input Voltage Noise and Current. … |
| 文件格式/大小 | PDF / 451 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Input Voltage Noise and Current. Output Impedance (Disabled). Noise vs Frequency
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LT6559
TYPICAL PERFORMANCE CHARACTERISTICS Input Voltage Noise and Current Output Impedance (Disabled) Noise vs Frequency Output Impedance vs Frequency vs Frequency
1000 100 100k RF = RG = 301Ω RF = 365Ω ) AV = +2 Ω AV = +1 V V √Hz) S = ± 5V S = ± 5V ) Ω 10 100 10k √Hz OR pA/ – IN 1 +IN 10 1k 0.1 EN OUTPUT IMPEDANCE ( INPUT NOISE (nV/ OUTPUT IMPEDANCE (DISABLED) ( 1 0.01 100 10 30 100 300 1k 3k 10k 30k 100k 10k 100k 1M 10M 100M 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 6559 G10 6559 G11 6559 G12
Maximum Capacitive Load Capacitive Load Supply Current per Amplifi er vs Feedback Resistor vs Output Series Resistor vs Supply Voltage
1000 40 6 RF = RG = 301Ω ) VS = ± 5V Ω OVERSHOOT < 2% 5 EN = V – 30 100 4 EN = 0V 20 3 10 2 CAPACITIVE LOAD (pF) 10 SUPPLY CURRENT (mA) RF = RG AV = +2 OUTPUT SERIES RESISTANCE ( 1 VS = ± 5V PEAKING ≤ 5dB 1 0 0 300 900 1500 2100 2700 3300 10 100 1000 0 1 2 3 4 5 6 7 8 9 FEEDBACK RESISTANCE (Ω) CAPACITIVE LOAD (pF) SUPPLY VOLTAGE (± V) 6559 G13 6559 G14 6559 G15
Output Voltage Swing Enable Pin Current Positive Supply Current per vs Temperature vs Temperature Amplifi er vs Temperature
5 – 10 5.00 VS = ± 5V VS = ± 5V EN = – 5V 4 – 20 4.75 3 R R L = 100k L = 150Ω EN = 0V µA) 4.50 EN = 0 2 – 30 1 4.25 – 40 0 EN = –5V 4.00 –1 – 50 3.75 – 2 – 60 3.50 OUTPUT VOLTAGE SWING (V) – 3 R R ENABLE PIN CURRENT ( L = 100k L = 150Ω – 70 – 4 3.25 – 5 – 80 3.00 POSITIVE SUPPLY CURRENT PER AMPLIFIER (mA) –50 –25 0 25 50 75 100 125 – 50 – 25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 AMBIENT TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) 6559 G16 6559 G17 6559 G18 6559f 6
TYPICAL PERFORMANCE CHARACTERISTICS Input Voltage Noise and Current Output Impedance (Disabled) Noise vs Frequency Output Impedance vs Frequency vs Frequency
1000 100 100k RF = RG = 301Ω RF = 365Ω ) AV = +2 Ω AV = +1 V V √Hz) S = ± 5V S = ± 5V ) Ω 10 100 10k √Hz OR pA/ – IN 1 +IN 10 1k 0.1 EN OUTPUT IMPEDANCE ( INPUT NOISE (nV/ OUTPUT IMPEDANCE (DISABLED) ( 1 0.01 100 10 30 100 300 1k 3k 10k 30k 100k 10k 100k 1M 10M 100M 100k 1M 10M 100M FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz) 6559 G10 6559 G11 6559 G12
Maximum Capacitive Load Capacitive Load Supply Current per Amplifi er vs Feedback Resistor vs Output Series Resistor vs Supply Voltage
1000 40 6 RF = RG = 301Ω ) VS = ± 5V Ω OVERSHOOT < 2% 5 EN = V – 30 100 4 EN = 0V 20 3 10 2 CAPACITIVE LOAD (pF) 10 SUPPLY CURRENT (mA) RF = RG AV = +2 OUTPUT SERIES RESISTANCE ( 1 VS = ± 5V PEAKING ≤ 5dB 1 0 0 300 900 1500 2100 2700 3300 10 100 1000 0 1 2 3 4 5 6 7 8 9 FEEDBACK RESISTANCE (Ω) CAPACITIVE LOAD (pF) SUPPLY VOLTAGE (± V) 6559 G13 6559 G14 6559 G15
Output Voltage Swing Enable Pin Current Positive Supply Current per vs Temperature vs Temperature Amplifi er vs Temperature
5 – 10 5.00 VS = ± 5V VS = ± 5V EN = – 5V 4 – 20 4.75 3 R R L = 100k L = 150Ω EN = 0V µA) 4.50 EN = 0 2 – 30 1 4.25 – 40 0 EN = –5V 4.00 –1 – 50 3.75 – 2 – 60 3.50 OUTPUT VOLTAGE SWING (V) – 3 R R ENABLE PIN CURRENT ( L = 100k L = 150Ω – 70 – 4 3.25 – 5 – 80 3.00 POSITIVE SUPPLY CURRENT PER AMPLIFIER (mA) –50 –25 0 25 50 75 100 125 – 50 – 25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 AMBIENT TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) AMBIENT TEMPERATURE (°C) 6559 G16 6559 G17 6559 G18 6559f 6