THS4509 Datasheet, PDF (19/42 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER

THS4509
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SLOS454H – JANUARY 2005 – REVISED NOVEMBER 2009
TYPICAL CHARACTERISTICS: V_S+ – V_S– = 3 V (continued)
Test conditions at V_S+ = +1.5 V, V_S– = –1.5 V, CM = open, V_OD = 1 V_PP, R_F = 349 Ω, R_L = 200-Ω differential, G = 10 dB,
single-ended input, and input and output referenced to midrail, unless otherwise noted.
HD₂ vs FREQUENCY
−40
G = 14 dB,
−50 V_OD = 1 V_PP
−60
−70
R _L = 100Ω
HD₃ vs FREQUENCY
−40
G = 14 dB,
−50 ^{VOD = 1 VPP}
−60
R_L = 100 W
−80
−90
−100
−110
−120
1
R _L = 200Ω
R _{L = 500} Ω
R _L= 1 kΩ
10
100
f − Frequency − MHz
Figure 50.
1000
−70 _{RL = 200 W}
−80
−90
−100
1
R_L = 500 W
R_L = 1 kW
10
100
f − Frequency − MHz
Figure 51.
1000
IMD₂ vs FREQUENCY
−30
Gain = 6 dB,
−40
V_OD = 1 V_PP
R_L = 500 W
R_L = 1 kW
−50
−60
−70
R_L = 100 W
−80
R_L = 200 W
−90
−100
0
50
100
150
200
f − Frequency − MHz
Figure 52.
IMD₃ vs FREQUENCY
−30
Gain = 6 dB,
−40 ^VOD ^{= 1 V}PP ^Envelope
−50
R_L = 100 W
−60
R_L = 1 kW
−70
R_L = 500 W
−80
−90
−100
0
R_L = 200 W
50
100
150
200
f − Frequency − MHz
Figure 53.
IMD₂ vs FREQUENCY
−30
Gain = 10 dB,
−40 V_OD = 1 V_PP Envelope
R_L = 500 W
−50
−60
R_L = 100 W
−70
−80
R_L = 1 kW
R_L = 200 W
−90
−100
0
50
100
150
200
f − Frequency − MHz
Figure 54.
IMD₃ vs FREQUENCY
-30 _{Gain = 10 dB,}
V_OD = 1 V_PP Envelope
-40
-50
R_L = 100 W
-60
R_L = 500 W
-70
R_L = 1 kW
-80
-90
-100
05
R_L = 200 W
0
100
150
200
f - Frequency - MHz
Figure 55.
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