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| THS4520 Datasheet, PDF (10/37 Pages) Texas Instruments – WIDEBAND, LOW NOISE, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIER WITH RAIL-TO-RAIL OUTPUTS | |||
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THS4520
SLOS503B â SEPTEMBER 2006 â REVISED JULY 2007
HD2 vs OUTPUT VOLTAGE SWING
FREQUENCY = 1MHz
-50
RF = 499 W,
-60 VS = ±2.5 V,
f = 1 MHz
RL = 100 W
-70
RL = 500 W
-80
RL = 2 kW
RL = 200 W
-90
RL = 1 kW
-100
-110
-120
1
2
3
4
5
6
7
8
VO - Output Voltage Swing - VPP
Figure 7.
HD2 vs OUTPUT VOLTAGE SWING
FREQUENCY = 8MHz
-75
RF = 499 W,
-80 VS = ±2.5 V,
f = 8 MHz
-85
-90
RL = 1 kW
RL = 2 kW
RL = 100 W
-95
-100
-105
RL = 500 W
RL = 200 W
-110
1
2
3
4
5
6
VO - Output Voltage Swing - VPP
Figure 9.
HD2 vs LOAD RESISTANCE
FREQUENCY = 1MHz
-85
VO = 6 VPP
-90
VO = 4 VPP
RF = 499 W,
VS = ±2.5 V,
f = 1 MHz
-95
-100
-105
-110
0
VO = 2 VPP
500
1000
1500
RL - Load Resistance - W
Figure 11.
2000
www.ti.com
HD3 vs OUTPUT VOLTAGE SWING
FREQUENCY = 1MHz
-50
RF = 499 W,
-60 VS = ±2.5 V,
f = 1 MHz
-70
-80
RL = 2 kW RL = 1 kW
-90
-100
-110
-120
RL = 500 W
RL = 200 W
RL = 100 W
1
2
3
4
5
6
7
8
VO - Output Voltage Swing - VPP
Figure 8.
HD3 vs OUTPUT VOLTAGE SWING
FREQUENCY = 8MHz
-75
RF = 499 W,
-80 VS = ±2.5 V,
f = 8 MHz
RL = 100 W
-85
RL = 2 kW
RL = 200 W
-90
-95
-100
-105
RL = 500 W
RL = 1 kW
-110
1
2
3
4
5
6
VO - Output Voltage Swing - VPP
Figure 10.
HD3 vs LOAD RESISTANCE
FREQUENCY = 1MHz
-85
VO = 6 VPP
-90
VO = 4 VPP
RF = 499 W,
VS = ±2.5 V,
f = 1 MHz
-95
-100
-105
-110
-115
0
VO = 2 VPP
500
1000
1500
RL - Load Resistance - W
Figure 12.
2000
10
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