THS4500 Datasheet, PDF (10/37 Pages) Texas Instruments – WIDEBAND, LOW DISTORTION FULLY DIFFERENTIAL AMPLIFIERS

THS4500
THS4501
SLOS350D − APRIL 2002 − REVISED JANUARY 2004
TYPICAL CHARACTERISTICS (±5 V Graphs)
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HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
−10 ^{Differential Input to}
Differential Output
−20 Gain = 1
−30
RL = 800 Ω
Rf = 499 Ω
−40 f= 8 MHz
−50 ^{VS = ±5 V}
−60
−70
HD2
−80
−90
HD3
−100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
VO − Output Voltage Swing − V
Figure 10
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
−10 ^{Single-Ended Input to}
Differential Output
−20 Gain = 1
−30
RL = 800 Ω
Rf = 392 Ω
−40 f= 30 MHz
−50 ^{VS = ±5 V}
−60
HD2
−70
−80
HD3
−90
−100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
VO − Output Voltage Swing − V
Figure 11
HARMONIC DISTORTION
vs
FREQUENCY
0
−10 ^{Single-Ended Input to}
Differential Output
−20 Gain = 2
−30
RL = 800 Ω
Rf = 1 kΩ
−40 VO = 1 VPP
−50 ^{VS = ±5 V}
−60
−70
HD2
−80
−90
−100
0.1
1
10
f − Frequency − MHz
HD3
100
Figure 13
HARMONIC DISTORTION
vs
FREQUENCY
0
Differential Input to
−10 _{Differential Output}
−20 ^{Gain = 2}
RL = 800 Ω
−30 Rf = 1 kΩ
−40 ^{VO = 1 VPP}
VS = ±5 V
−50
−60
HD2
−70
HD3
−80
−90
−100
0.1
1
10
100
f − Frequency − MHz
Figure 14
HARMONIC DISTORTION
vs
FREQUENCY
0
Differential Input to
−10 _{Differential Output}
−20 ^{Gain = 2}
RL = 800 Ω
−30 Rf = 1 kΩ
−40 ^{VO = 2 VPP}
VS = ±5 V
−50
−60
HD2
−70
−80
−90
−100
0.1
HD3
1
10
100
f − Frequency − MHz
Figure 16
10
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
−10 ^{Single-Ended Input to}
Differential Output
−20 Gain = 2
−30
RL = 800 Ω
Rf = 1 kΩ
−40 f= 8 MHz
−50 ^{VS = ±5 V}
−60
−70
−80
HD2
−90
HD3
−100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
VO − Output Voltage Swing − V
Figure 17
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
−10
Differentia Input to
Differential Output
−20 Gain = 1
−30
RL = 800 Ω
Rf = 392 Ω
−40 f= 30 MHz
−50 ^{VS = ±5 V}
−60
HD2
−70
−80
HD3
−90
−100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
VO − Output Voltage Swing − V
Figure 12
HARMONIC DISTORTION
vs
FREQUENCY
0
−10 ^{Single-Ended Input to}
Differential Output
−20 Gain = 2
−30
RL = 800 Ω
Rf = 1 kΩ
−40 VO = 2 VPP
−50 ^{VS = ±5 V}
−60
HD2
−70
−80
−90
HD3
−100
0.1
1
10
100
f − Frequency − MHz
Figure 15
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
−10 ^{Single-Ended Input to}
Differential Output
−20 Gain = 2
−30
RL = 800 Ω
Rf = 1 kΩ
−40 f= 8 MHz
−50 ^{VS = ±5 V}
−60
−70
−80
HD2
−90
HD3
−100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
VO − Output Voltage Swing − V
Figure 18