Datasheet LT6559 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | Low Cost 5V/±5V 300MHz Triple Video Amplifier in 3mm x 3mm QFN |
| Pages / Page | 16 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS. Closed-Loop Gain vs Frequency. (AV = … |
| File Format / Size | PDF / 451 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Closed-Loop Gain vs Frequency. (AV = 1). (AV = 2). (AV = –1)
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LT6559
TYPICAL PERFORMANCE CHARACTERISTICS Closed-Loop Gain vs Frequency Closed-Loop Gain vs Frequency Closed-Loop Gain vs Frequency (AV = 1) (AV = 2) (AV = –1)
4 10 4 2 8 2 0 6 0 GAIN (dB) GAIN (dB) GAIN (dB) –2 4 –2 –4 2 –4 1M 10M 100M 1G 1M 10M 100M 1G 1M 10M 100M 1G V FREQUENCY (Hz) S = ±5V V FREQUENCY (Hz) S = ±5V V FREQUENCY (Hz) S = ±5V 6559 G01 6559 G02 6559 G03 VIN = –10dBm VIN = –10dBm VIN = –10dBm RF = 365Ω RF = RG = 301Ω RF = RG = 301Ω RL = 150Ω RL = 150Ω RL = 150Ω
Large-Signal Transient Response Large-Signal Transient Response Large-Signal Transient Response (AV = 1) (AV = 2) (AV = –1)
OUTPUT (1V/DIV) OUTPUT (1V/DIV) OUTPUT (1V/DIV) 6559 G04 6559 G05 6559 G06 V TIME (5ns/DIV) S = ±5V V TIME (5ns/DIV) S = ±5V V TIME (5ns/DIV) S = ±5V VIN = ±2.5V VIN = ±1.25V VIN = ±2.5V RF = 365Ω RF = RG = 301Ω RF = RG = 301Ω RL = 150Ω RL = 150Ω RL = 150Ω
2nd and 3rd Harmonic Distortion Maximum Undistorted Output vs Frequency Voltage vs Frequency PSRR vs Frequency
30 8 80 TA = 25°C 40 RF = RG = 301Ω 70 RL = 150Ω 7 ) 50 VS = ± 5V AV = +1 AV = +2 60 VOUT = 2VPP P-P 6 + PSRR – PSRR 60 50 HD2 70 5 40 HD3 80 PSRR (dB) 30 DISTORTION (dB) 4 90 OUTPUT VOLTAGE (V TA = 25°C 20 TA = 25°C 3 RF = 301Ω RF = RG = 301Ω 100 RL = 150Ω 10 RL = 150Ω VS = ± 5V AV = +2 110 2 0 1 10 100 1000 10000 100000 1 10 100 10k 100k 1M 10M 100M FREQUENCY (kHz) FREQUENCY (MHz) FREQUENCY (Hz) 6559 G07 6559 G08 6559 G09 6559f 5
TYPICAL PERFORMANCE CHARACTERISTICS Closed-Loop Gain vs Frequency Closed-Loop Gain vs Frequency Closed-Loop Gain vs Frequency (AV = 1) (AV = 2) (AV = –1)
4 10 4 2 8 2 0 6 0 GAIN (dB) GAIN (dB) GAIN (dB) –2 4 –2 –4 2 –4 1M 10M 100M 1G 1M 10M 100M 1G 1M 10M 100M 1G V FREQUENCY (Hz) S = ±5V V FREQUENCY (Hz) S = ±5V V FREQUENCY (Hz) S = ±5V 6559 G01 6559 G02 6559 G03 VIN = –10dBm VIN = –10dBm VIN = –10dBm RF = 365Ω RF = RG = 301Ω RF = RG = 301Ω RL = 150Ω RL = 150Ω RL = 150Ω
Large-Signal Transient Response Large-Signal Transient Response Large-Signal Transient Response (AV = 1) (AV = 2) (AV = –1)
OUTPUT (1V/DIV) OUTPUT (1V/DIV) OUTPUT (1V/DIV) 6559 G04 6559 G05 6559 G06 V TIME (5ns/DIV) S = ±5V V TIME (5ns/DIV) S = ±5V V TIME (5ns/DIV) S = ±5V VIN = ±2.5V VIN = ±1.25V VIN = ±2.5V RF = 365Ω RF = RG = 301Ω RF = RG = 301Ω RL = 150Ω RL = 150Ω RL = 150Ω
2nd and 3rd Harmonic Distortion Maximum Undistorted Output vs Frequency Voltage vs Frequency PSRR vs Frequency
30 8 80 TA = 25°C 40 RF = RG = 301Ω 70 RL = 150Ω 7 ) 50 VS = ± 5V AV = +1 AV = +2 60 VOUT = 2VPP P-P 6 + PSRR – PSRR 60 50 HD2 70 5 40 HD3 80 PSRR (dB) 30 DISTORTION (dB) 4 90 OUTPUT VOLTAGE (V TA = 25°C 20 TA = 25°C 3 RF = 301Ω RF = RG = 301Ω 100 RL = 150Ω 10 RL = 150Ω VS = ± 5V AV = +2 110 2 0 1 10 100 1000 10000 100000 1 10 100 10k 100k 1M 10M 100M FREQUENCY (kHz) FREQUENCY (MHz) FREQUENCY (Hz) 6559 G07 6559 G08 6559 G09 6559f 5
