THS4509_14 Datasheet, PDF (11/43 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– = 5 V (continued)
Test conditions at V_S+ = +2.5 V, V_S– = –2.5V, CM = open, V_O = 2 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.
IMD₂ vs FREQUENCY
-30 _{Gain = 6 dB,}
-40 ^{VOD = 2 VPP Envelope}
R_L = 200 W
R_L = 100 W
-50
-60
-70
R_L = 500 W
-80
R_L = 1 kW
-90
-100
0
50
100
150
200
f - Frequency - MHz
IMD₃ vs FREQUENCY
-60
Gain = 6 dB,
-65 ^{VOD = 2 VPP Envelope}
R_L = 100 W
R_L = 200 W
-70
R_L = 1 kW
-75
-80
-85
-90
-95
-100
0
R_L = 500 W
50
100
150
200
f - Frequency - MHz
Figure 13.
Figure 14.
IMD₂ vs FREQUENCY
-30
Gain = 10 dB,
V_OD = 2 V_PP Envelope
-40
R_L = 200 W
-50
R_L = 100 W
-60
-70
-80
-90
-100
0
R_L = 1 kW
R_L = 500 W
50
100
150
200
f - Frequency - MHz
Figure 15.
IMD₃ vs FREQUENCY
-60
-65
Gain = 10 dB,
V_OD = 2 V_PP Envelope
R_L = 100 W
-70
R_L = 200 W
-75
-80
-85
-90
-95
-100
0
R_L = 1 kW
R_L = 500 W
50
100
150
200
F - Frequency - MHz
Figure 16.
IMD₂ vs FREQUENCY
−30
Gain = 14 dB,
−40 ^{VCO = 2 VPP Envelope} _{RL = 200 W}
−50
RL = 100 W
−60
−70
RL = 500 W
−80
−90
−100
0
RL = 1 kW
50
100
150
200
f − Frequency − MHz
Figure 17.
IMD₃ vs FREQUENCY
−60
−65
Gain = 14 dB
RL = 100 W
VOD = 2 VPP Envelope
−70
RL = 200 W
−75
−80
−85
−90
−95
−100
0
RL = 1 kW
RL = 500 W
50
100
150
200
f − Frequency − MHz
Figure 18.
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