THS4508 Datasheet, PDF (7/29 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER

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SMALL-SIGNAL FREQUENCY RESPONSE
22
G = 20 dB
20
18
16 _{G = 14 dB}
14
12 _{G = 10 dB}
10
8 _{G = 6 dB}
6
4
2 ^V_O ^{= 100 mV}_PP
0
100 k 1 M
10 M
100 M 1 G
f - Frequency - Hz
10 G
Figure 2.
HD₂ vs FREQUENCY
-50
G = 6 dB,
-60 ^{VOD = 2 VPP}
-70
-80
-90
-100
R_L = 100 W
R_L = 200 W
R_L = 1 kW
-110
-120
R_L = 499 W
1M
10 M
100 M
1G
f - Frequency - Hz
Figure 4.
HD₂ vs FREQUENCY
-60
G = 10 dB,
-70 ^{VOD = 2 VPP}
-80
-90
-100
R_L = 100 W
R_L = 200 W
-110
-120
1M
R_L = 499 W
R_L = 1 kW
10 M
100 M
1G
f - Frequency - Hz
Figure 6.
THS4508
SLAS459A – SEPTEMBER 2005 – REVISED FEBRUARY 2006
LARGE-SIGNAL FREQUENCY RESPONSE
22
G = 20 dB
20
18
16 _{G = 14 dB}
14
12 _{G = 10 dB}
10
8 _{G = 6 dB}
6
4
2 ^VOD ^{= 2 V}PP
0
100 k 1 M
10 M
100 M 1 G
f - Frequency - Hz
10 G
Figure 3.
HD₃ vs FREQUENCY
-60
G = 6 dB,
-70 ^{VOD = 2 VPP}
-80
-90
-100
R_L = 499 W
R_L = 100 W
-110
-120
1M
R_L = 1 kW ^{RL = 200 W}
10 M
100 M
1G
f - Frequency - Hz
Figure 5.
HD₃ vs FREQUENCY
-60
G = 10 dB,
-70 ^{VOD = 2 VPP}
-80
-90
-100
R_L = 1 kW
R_L = 100 W
-110
-120
1M
R_L = 200 W
R_L = 499 W
10 M
100 M
1G
f - Frequency - Hz
Figure 7.
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