THS4500 Datasheet, PDF (16/37 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
Differentia Input to
−10 _{Differential Output}
−20 ^{Gain = 1}
RL = 800 Ω
−30 Rf = 392 Ω
−40 ^{f= 8 MHz}
VS = 5 V
−50
−60
−70
HD3
−80
HD2
−90
−100
0 0.5
1
1.5 2
2.5 3
VO − Output Voltage Swing − V
Figure 60
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
Single-Ended Input to
−10 _{Differential Output}
−20 ^{Gain = 1}
RL = 800 Ω
−30 Rf = 392 Ω
f = 30 MHz
−40 _{VS = 5 V}
−50
HD3
−60
HD2
−70
−80
−90
−100
0 0.5
1
1.5 2
2.5 3
VO − Output Voltage Swing − V
Figure 61
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
Differentia Input to
−10 _{Differential Output}
−20 ^{Gain = 1}
RL = 800 Ω
−30 Rf = 392 Ω
−40 ^{f= 30 MHz}
VS = 5 V
−50
HD3
HD2
−60
−70
−80
−90
−100
0 0.5
1
1.5 2
2.5 3
VO − Output Voltage Swing − V
Figure 62
HARMONIC DISTORTION
vs
FREQUENCY
0
Single-Ended Input to
−10 _{Differential Output}
−20 Gain = 2
−30
RL = 800 Ω
Rf = 1 kΩ
−40 ^{VO = 1 VPP}
VS = 5 V
−50
−60
HD3
−70
−80
HD2
−90
−100
0.1
1
10
100
f − Frequency − MHz
Figure 63
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
HD2
−60
−70
−80
HD3
−90
−100
0.1
1
10
100
f − Frequency − MHz
Figure 64
HARMONIC DISTORTION
vs
FREQUENCY
0
Differential Input to
−10 _{Differential Output}
−20 ^{Gain = 2}
−30
RL = 800 Ω
Rf = 1 kΩ
−40 ^{VO = 2 VPP}
VS = 5 V
−50
−60
−70
HD3
−80
HD2
−90
−100
0.1
1
10
100
f − Frequency − MHz
Figure 66
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
Single-Ended Input to
−10 _{Differential Output}
−20 ^{Gain = 2}
RL = 800 Ω
−30 Rf = 1 kΩ
f = 8 MHz
−40 _{VS = 5 V}
−50
−60
HD3
−70
−80
HD2
−90
−100
0 0.5
1
1.5 2
2.5 3
VO − Output Voltage Swing − V
Figure 67
16
HARMONIC DISTORTION
vs
FREQUENCY
0
Single-Ended Input to
−10 _{Differential Output}
−20 Gain = 2
−30
RL = 800 Ω
Rf = 1 kΩ
−40 ^{VO = 2 VPP}
VS = 5 V
−50
−60
−70
HD3
−80
−90
−100
0.1
HD2
1
10
100
f − Frequency − MHz
Figure 65
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
Differentia Input to
−10 _{Differential Output}
−20 ^{Gain = 2}
RL = 800 Ω
−30 Rf = 1 kΩ
−40 ^{f= 8 MHz}
VS = 5 V
−50
−60
HD3
−70
−80
HD2
−90
−100
0 0.5
1
1.5 2
2.5 3
VO − Output Voltage Swing − V
Figure 68