THS4502 Datasheet, PDF (10/40 Pages) Texas Instruments – WIDEBAND, LOW-DISTORTION FULLY DIFFERENTIAL AMPLIFIERS

THS4502
THS4503
SLOS352D − APRIL 2002 − REVISED JANUARY 2004
TYPICAL CHARACTERISTICS (±5 V Graphs)
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HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
Single-Ended Input to
−10 _{Differential Output}
−20 ^{Gain = 1}
R_L = 800 Ω
−30 _{Rf = 499 Ω}
−40 ^{f= 30 MHz}
V_S = ±5 V
−50
−60
HD3
−70
HD2
−80
−90
−100
0
1
2
3
4
5
6
V_O − Output Voltage Swing − V
Figure 10
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
Differential Input to
−10 _{Differential Output}
−20 ^{Gain = 1}
R_L = 800 Ω
−30 _{Rf = 499 Ω}
−40 ^VO ^{= 30 V}PP
V_S = ±5 V
−50
−60
HD3
−70
−80
HD2
−90
−100
0
1
2
3
4
5
6
V_O − Output Voltage Swing − V
Figure 11
HARMONIC DISTORTION
vs
FREQUENCY
0
Differential Input to
−10 _{Differential Output}
−20 ^{Gain = 1}
R_L = 800 Ω
−30 R_f = 499 Ω
−40 ^{VO = 1 VPP}
V_S = ±5 V
−50
−60
−70
HD3
−80
−90
−100
0.1
1
10
f − Frequency − MHz
HD2
100
Figure 13
HARMONIC DISTORTION
vs
FREQUENCY
0
Single-Ended Input to
−10 _{Differential Output}
−20 Gain = 2
−30
R_L = 800 Ω
R_f = 499 Ω
−40 ^{VO = 2 VPP}
V_S = ±5 V
−50
−60
−70
−80
−90
−100
0.1
HD2
HD3
1
10
100
f − Frequency − MHz
Figure 14
HARMONIC DISTORTION
vs
FREQUENCY
0
Single-Ended Input to
−10 _{Differential Output}
−20 Gain = 2
−30
R_L = 800 Ω
R_f = 499 Ω
−40 ^{VO = 1 VPP}
V_S = ±5 V
−50
−60
−70
HD2
−80
−90
−100
0.1
HD3
1
10
100
f − Frequency − MHz
Figure 12
HARMONIC DISTORTION
vs
FREQUENCY
0
Differential Input to
−10 _{Differential Output}
−20 ^{Gain = 2}
−30
R_L = 800 Ω
R_f = 499 Ω
−40 ^VO ^{= 2 V}PP
V_S = ±5 V
−50
−60
HD2
−70
−80
HD3
−90
−100
0.1
1
10
100
f − Frequency − MHz
Figure 15
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
Single-Ended Input to
−10 Differential Output
Gain = 2
−20 _{RL = 800 Ω}
−30 R_f = 1.3 kΩ
f= 8 MHz
−40 _{VS = ±5 V}
−50
−60
HD3
−70
−80
HD2
−90
−100
0 1 2 3 4 5 6 7 8 9 10
V_O − Output Voltage Swing − V
Figure 16
10
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
Differential Input to
−10 _{Differential Output}
−20 Gain = 2
−30
R_L = 800 Ω
R_f = 1.3 kΩ
−40 ^{f= 8 MHz}
V_S = ±5 V
−50
−60
HD3
−70
−80
HD2
−90
−100
0 1 2 3 4 5 6 7 8 9 10
V_O − Output Voltage Swing − V
Figure 17
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
0
Single-Ended Input to
−10 Differential Output
Gain = 2
−20 _{RL = 800 Ω}
−30 ^Rf ^{= 1.3 kΩ}
f= 30 MHz
−40 _{VS = ±5 V}
−50
HD3
−60
HD2
−70
−80
−90
−100
0
12345678
V_O − Output Voltage Swing − V
9 10
Figure 18