Datasheet LT6558 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | 550MHz, 2200V/µs Gain of 1, Single Supply Triple Video Amplifier with Input Bias Control |
| Pages / Page | 12 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. Output Voltage Swing. Output Voltage … |
| File Format / Size | PDF / 215 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Output Voltage Swing. Output Voltage vs Input Voltage. vs Load Current (Output High)
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LT6558
TYPICAL PERFORMANCE CHARACTERISTICS Output Voltage Swing Output Voltage Swing Output Voltage vs Input Voltage vs Load Current (Output High) vs Load Current (Output Low)
5 5.0 2.5 VS = 5V V V T S = 5V S = 5V R A = 125°C LOAD = 150Ω TO VS/2 VIN = 4.5V VIN = 0V 4 4.5 2.0 TA = 125°C 3 TA = 25°C 4.0 1.5 TA = –55°C TA = –55°C TA = 25°C TA = –55°C TA = 25°C 2 3.5 1.0 T OUTPUT VOLTAGE (V) A = 125°C 1 OUTPUT VOLTAGE SWING (V) 3.0 OUTPUT VOLTAGE SWING (V) 0.5 0 2.5 0 0 1 2 3 4 5 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 INPUT VOLTAGE (V) LOAD CURRENT (mA) LOAD CURRENT (mA) 6558 G10 6558 G11 6558 G12
Input Bias Voltage vs Resistance Bias Control Voltage at BCV Pin Input Bias Voltage vs Temperature vs Temperature
3.5 5.0 80 VS = 5V V V S = 5V S = 5V 4.5 R R BCV = 158Ω BCV = 158Ω 70 3.0 4.0 3.5 60 2.5 3.0 2.5 50 2.0 2.0 40 INPUT VOLTAGE (V) INPUT VOLTAGE (V) 1.5 1.5 1.0 BIAS CONTROL VOLTAGE (mV) 30 0.5 1.0 0 20 120 140 160 180 200 220 240 260 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 BVC-RESISTANCE (Ω) TEMPERATURE (°C) TEMPERATURE (°C) 6558 G13 6558 G14 6558 G15
Frequency Response of Three Frequency Response Amplifi ers Gain Flatness vs Frequency
5 5 0.5 VS = 5V VS = 5V VS = 5V 4 RL = 150Ω 4 VOUT = 2VP-P 0.4 VOUT = 2VP-P R R 3 3 L = 150Ω 0.3 L = 150Ω VOUT = 200mVP-P 2 2 0.2 1 1 0.1 0 0 0 GAIN (dB) –1 V GAIN (dB) GAIN (dB) OUT = 2VP-P –1 –0.1 –2 –2 –0.2 –3 –3 –0.3 IN-R IN-R –4 –4 IN-G –0.4 IN-G IN-B IN-B –5 –5 –0.5 1 10 100 1000 1 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 6558 G16 6558 G17 6558 G18 6558f 5
TYPICAL PERFORMANCE CHARACTERISTICS Output Voltage Swing Output Voltage Swing Output Voltage vs Input Voltage vs Load Current (Output High) vs Load Current (Output Low)
5 5.0 2.5 VS = 5V V V T S = 5V S = 5V R A = 125°C LOAD = 150Ω TO VS/2 VIN = 4.5V VIN = 0V 4 4.5 2.0 TA = 125°C 3 TA = 25°C 4.0 1.5 TA = –55°C TA = –55°C TA = 25°C TA = –55°C TA = 25°C 2 3.5 1.0 T OUTPUT VOLTAGE (V) A = 125°C 1 OUTPUT VOLTAGE SWING (V) 3.0 OUTPUT VOLTAGE SWING (V) 0.5 0 2.5 0 0 1 2 3 4 5 0 10 20 30 40 50 60 70 80 90 100 0 10 20 30 40 50 60 70 80 90 100 INPUT VOLTAGE (V) LOAD CURRENT (mA) LOAD CURRENT (mA) 6558 G10 6558 G11 6558 G12
Input Bias Voltage vs Resistance Bias Control Voltage at BCV Pin Input Bias Voltage vs Temperature vs Temperature
3.5 5.0 80 VS = 5V V V S = 5V S = 5V 4.5 R R BCV = 158Ω BCV = 158Ω 70 3.0 4.0 3.5 60 2.5 3.0 2.5 50 2.0 2.0 40 INPUT VOLTAGE (V) INPUT VOLTAGE (V) 1.5 1.5 1.0 BIAS CONTROL VOLTAGE (mV) 30 0.5 1.0 0 20 120 140 160 180 200 220 240 260 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 BVC-RESISTANCE (Ω) TEMPERATURE (°C) TEMPERATURE (°C) 6558 G13 6558 G14 6558 G15
Frequency Response of Three Frequency Response Amplifi ers Gain Flatness vs Frequency
5 5 0.5 VS = 5V VS = 5V VS = 5V 4 RL = 150Ω 4 VOUT = 2VP-P 0.4 VOUT = 2VP-P R R 3 3 L = 150Ω 0.3 L = 150Ω VOUT = 200mVP-P 2 2 0.2 1 1 0.1 0 0 0 GAIN (dB) –1 V GAIN (dB) GAIN (dB) OUT = 2VP-P –1 –0.1 –2 –2 –0.2 –3 –3 –0.3 IN-R IN-R –4 –4 IN-G –0.4 IN-G IN-B IN-B –5 –5 –0.5 1 10 100 1000 1 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 6558 G16 6558 G17 6558 G18 6558f 5
