Datasheet LT6600-20 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | Very Low Noise, Differential Amplifier and 20MHz Lowpass Filter |
| Pages / Page | 12 / 4 — TYPICAL PERFORMANCE CHARACTERISTICS. Amplitude Response. Passband Gain … |
| File Format / Size | PDF / 179 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Amplitude Response. Passband Gain and Phase. Passband Gain and Group Delay
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Text Version of Document
LT6600-20
TYPICAL PERFORMANCE CHARACTERISTICS Amplitude Response Passband Gain and Phase
10 2 95 GAIN VS = 5V 0 0 GAIN = 1 50 T –10 –2 A = 25°C 5 –20 –4 –40 PHASE (DEG) PHASE –30 –6 –85 –40 –8 –130 GAIN (dB) –50 GAIN (dB) –10 –175 –60 –12 –220 –70 V –14 –265 S = 5V –80 GAIN = 1 –16 –310 TA = 25°C –90 –18 –355 0.1 1 10 100 0.5 6.5 12.5 18.5 24.5 30.5 FREQUENCY (MHz) FREQUENCY (MHz) 66002 G01 66002 G02
Passband Gain and Group Delay Passband Gain and Group Delay Output Impedance
2 50 14 50 100 GAIN VS = 5V VS = 5V V GAIN S = 5V 0 GAIN = 1 45 12 GAIN = 4 45 GAIN = 1 T T TA = 25°C –2 A = 25°C 40 10 A = 25°C 40 GROUP DELAY (ns) GROUP DELAY (ns) –4 35 8 35 10 –6 GROUP 30 6 GROUP 30 DELAY DELAY –8 25 4 25 GAIN (dB) –10 20 GAIN (dB) 2 20 1 –12 15 0 15 OUTPUT IMPEDANCE (Ω) –14 10 –2 10 –16 5 –4 5 –18 0 –6 0 0.1 0.5 6.5 12.5 18.5 24.5 30.5 0.5 6.5 12.5 18.5 24.5 30.5 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 66002 G05 66002 G03 66002 G04
Common Mode Rejection Ratio Power Supply Rejection Ratio Distortion vs Frequency
80 100 –40 INPUT = 1V DIFFERENTIAL INPUT, P-P V+ TO DIFFOUT 75 V 2ND HARMONIC S = 5V 90 VS = 3V GAIN = 1 T –50 DIFFERENTIAL INPUT, 70 80 A = 25°C T 3RD HARMONIC A = 25°C 65 70 SINGLE-ENDED INPUT, –60 2ND HARMONIC 60 60 SINGLE-ENDED INPUT, 3RD HARMONIC 55 50 –70 CMRR (dB) 50 PSRR (dB) 40 DISTORTION (dB) –80 VIN = 2VP-P 45 30 VS = 3V 40 20 RL = 800Ω AT –90 EACH OUTPUT 35 10 GAIN = 1 TA = 25°C 30 0 –100 0.1 1 10 100 0.001 0.01 0.1 1 10 100 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 66002 G06 66002 G07 66002 G08 66002fb 4
TYPICAL PERFORMANCE CHARACTERISTICS Amplitude Response Passband Gain and Phase
10 2 95 GAIN VS = 5V 0 0 GAIN = 1 50 T –10 –2 A = 25°C 5 –20 –4 –40 PHASE (DEG) PHASE –30 –6 –85 –40 –8 –130 GAIN (dB) –50 GAIN (dB) –10 –175 –60 –12 –220 –70 V –14 –265 S = 5V –80 GAIN = 1 –16 –310 TA = 25°C –90 –18 –355 0.1 1 10 100 0.5 6.5 12.5 18.5 24.5 30.5 FREQUENCY (MHz) FREQUENCY (MHz) 66002 G01 66002 G02
Passband Gain and Group Delay Passband Gain and Group Delay Output Impedance
2 50 14 50 100 GAIN VS = 5V VS = 5V V GAIN S = 5V 0 GAIN = 1 45 12 GAIN = 4 45 GAIN = 1 T T TA = 25°C –2 A = 25°C 40 10 A = 25°C 40 GROUP DELAY (ns) GROUP DELAY (ns) –4 35 8 35 10 –6 GROUP 30 6 GROUP 30 DELAY DELAY –8 25 4 25 GAIN (dB) –10 20 GAIN (dB) 2 20 1 –12 15 0 15 OUTPUT IMPEDANCE (Ω) –14 10 –2 10 –16 5 –4 5 –18 0 –6 0 0.1 0.5 6.5 12.5 18.5 24.5 30.5 0.5 6.5 12.5 18.5 24.5 30.5 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 66002 G05 66002 G03 66002 G04
Common Mode Rejection Ratio Power Supply Rejection Ratio Distortion vs Frequency
80 100 –40 INPUT = 1V DIFFERENTIAL INPUT, P-P V+ TO DIFFOUT 75 V 2ND HARMONIC S = 5V 90 VS = 3V GAIN = 1 T –50 DIFFERENTIAL INPUT, 70 80 A = 25°C T 3RD HARMONIC A = 25°C 65 70 SINGLE-ENDED INPUT, –60 2ND HARMONIC 60 60 SINGLE-ENDED INPUT, 3RD HARMONIC 55 50 –70 CMRR (dB) 50 PSRR (dB) 40 DISTORTION (dB) –80 VIN = 2VP-P 45 30 VS = 3V 40 20 RL = 800Ω AT –90 EACH OUTPUT 35 10 GAIN = 1 TA = 25°C 30 0 –100 0.1 1 10 100 0.001 0.01 0.1 1 10 100 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 66002 G06 66002 G07 66002 G08 66002fb 4
