AD8092_15 Datasheet, PDF (10/21 Pages) Analog Devices – Low Cost, High Speed Rail-to-Rail Amplifiers

–20
V_O = 2V p-p
–30
V_S = 3V, G = –1
R_F = 2kΩ, R_L = 100Ω
–40
V_S = 5V, G = +2
R_F = 2kΩ, R_L = 100Ω
–50
V_S = 5V, G = +1
R_L = 100Ω
–60
–70
–80
–90
–100
V_S = 5V, G = +2
R_F = 2kΩ, R_L = 2kΩ
V_S = 5V, G = +1
R_L = 2kΩ
–110
1
2
3
4 5 6 7 8 9 10
FUNDAMENTAL FREQUENCY (MHz)
Figure 11. Total Harmonic Distortion
–30
–40
10MHz
–50
–60
–70
–80
–90
–100
5MHz
1MHz
–110
V_S = 5V
–120 R_L = 2kΩ
G = +2
–130
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
OUTPUT VOLTAGE (V p-p)
Figure 12. Worst Harmonic vs. Output Voltage
5.0
4.5 ^VS ^{= 5V}
G = –1
4.0 ^RF ^{= 2kΩ}
R_L = 2kΩ
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0.1
1
10
50
FREQUENCY (MHz)
Figure 13. Low Distortion Rail-to-Rail Output Swing
AD8091/AD8092
0.10
0.08 ^{NTSC SUBSCRIBER (3.58MHz)}
0.06
0.04
0.02
R_L = 150Ω
0
–0.02 _{VS = 5, G = +2}
–0.04 R_F = 2kΩ, R_L AS SHOWN
R_L = 1kΩ
–0.06
0 10 20 30 40 50 60 70 80 90 100
0.10
0.05
R_L = 1kΩ
0
–0.05
–0.10
R_L = 150Ω
–0.15 _{VS = 5, G = +2}
–0.20 _{RF = 2kΩ, RL AS SHOWN}
–0.25
0
10 20 30 40 50 60 70 80 90 100
MODULATING RAMP LEVEL (IRE)
Figure 14. Differential Gain and Phase Errors
1000
V_S = 5V
100
10
1
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 15. Input Voltage Noise vs. Frequency
100
V_S = 5V
10
1
0.1
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 16. Input Current Noise vs. Frequency
Rev. C | Page 9 of 20