THS4509-Q1 Datasheet, PDF (10/37 Pages) Texas Instruments – WIDEBAND LOW-NOISE LOW-DISTORTION FULLY DIFFERENTIAL AMPLIFIER

THS4509-Q1
SLOS547 – NOVEMBER 2008........................................................................................................................................................................................... www.ti.com
HD₂ vs FREQUENCY
−60
G = 14 dB,
VOD = 2 VPP
−70
RL = 100 W
−80
RL = 200 W
−90
RL = 500 W
−100
−110
−120
1
-60
-70
-80
-90
-100
RL = 1 kW
10
100
f − Frequency − MHz
Figure 7.
HD₂ vs OUTPUT VOLTAGE
f = 64 MHz
f = 32 MHz
f = 16 MHz
1000
-110
f = 8 MHz
-120
0
1
2
3
4
V_OD - V_PP
Figure 9.
HD₂ vs COMMON-MODE OUTPUT VOLTAGE
0
V_CM = -1 V to 1 V
-20
V_OD = 2 V_PP
G = 10 dB
R_L = 200 W
-40
150 MHz
-60
100 MHz
64 MHz
-80
32 MHz
-100
16 MHz _{4 MHz} 1 MHz
-120
-1 _{-0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1}
V_IC − Common-Mode Output Voltage − V
Figure 11.
HD₃ vs FREQUENCY
−60
G = 14 dB,
−70 ^VOD ^{= 2 V}PP
−80
−90
−100
R_L = 100 W
R_L = 1 kW
R_L = 200 W
−110
−120
1
R_L = 500 W
10
100
f − Frequency − MHz
Figure 8.
1000
HD₃ vs OUTPUT VOLTAGE
-60
f = 64 MHz
-70
f = 32 MHz
-80
f = 8 MHz
-90
-100
-110
-120
0
f = 16 MHz
1
2
3
4
VOD - VPP
Figure 10.
HD₃ vs COMMON-MODE OUTPUT VOLTAGE
-20
V_CM = -1 V to 1 V
-30
V_OD = 2 V_PP
-40
G = 10 dB
R_L = 200 W
-50
-60
-70
-80
-90
-100
150 MHz
100 MHz
64 MHz
32 MHz
16 MHz
-110 _{1 MHz}
-120
4 MHz
-1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1
V_IC − Common-Mode Output Voltage − V
Figure 12.
10
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