THS4271_16 Datasheet, PDF (15/50 Pages) Texas Instruments – LOW NOISE, HIGH SLEW RATE, UNITY GAIN STABLE VOLTAGE FEEDBACK AMPLIFIER

THS4271
THS4275
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SLOS397F – JULY 2002 – REVISED OCTOBER 2009
TYPICAL CHARACTERISTICS: 5 V (continued)
HARMONIC DISTORTION
vs
FREQUENCY
0
−10 ^{Gain = 1}
V_O = 2 V_PP
−20 _{RL = 150 Ω}
−30 ^VS ^{= 5 V}
−40
−50
HD3
−60
−70
HD2
−80
−90
−100
1
10
100
f − Frequency − MHz
HARMONIC DISTORTION
vs
FREQUENCY
−50
Gain = 2
−60 ^{Rf = 249 Ω}
R_L = 249 Ω
V_O = 1 V_PP
−70 ^{VS = 5 V}
−80
HD3
−90
HD2
−100
1
10
100
f − Frequency − MHz
HARMONIC DISTORTION
vs
FREQUENCY
0
−10 ^{Gain = 2}
R_f = 249 Ω
−20 R_L = 150 Ω
−30 ^{VO = 2 VPP}
V_S = 5 V
−40
−50
HD2
−60
−70
HD3
−80
−90
−100
1
10
100
f − Frequency − MHz
Figure 45.
Figure 46.
Figure 47.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
−50
Gain = 1
f= 8 MHz
−60 VS = 5 V
HD3,
−70
R_L = 499Ω
HD3,
−80
R_L = 150Ω
HD2, R_L
−90 ^{= 499Ω}
HD2, R_L = 150Ω
−100
0
0.5
1
1.5
2
2.5
V_O − Output Voltage Swing − V
Figure 48.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
−40
Gain = 1
f= 32 MHz
−50 _{VS = 5 V}
HD3,
R_L = 499Ω
−60
HD3,
R_L = 150Ω
−70
HD2, R_L = 150Ω
−80
HD2, R_L = 499Ω
−90
−100
0
0.5
1
1.5
2
2.5
V_O − Output Voltage Swing − V
Figure 49.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
−50
Gain = 2
HD3, R_L = 150Ω
R_f = 249 Ω
−60 ^{f = 8 MHz}
V_S = 5 V
HD2, R_L = 150Ω
−70
−80
−90
−100
0
HD2, R_L = 499Ω
HD3, R_L = 499Ω
0.5
1
1.5
2
2.5
V_O − Output Voltage Swing − V
Figure 50.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
−30
Gain = 2
−40 ^Rf ^{= 249 Ω}
f = 32 MHz
−50 ^{VS = 5 V}
HD3, R_L = 150Ω
−60
HD2, R_L = 150Ω
−70
HD3,
R_L = 499Ω
HD2, R_L = 499Ω
−80
−90
−100
0
0.5
1
1.5
2
2.5
V_O − Output Voltage Swing − V
Figure 51.
THIRD-ORDER INTERMODULATION
DISTORTION
vs
FREQUENCY
−40
Gain = 1
−50 ^RL ^{= 150 Ω}
V_O = 1 V_PP
V_S = 5 V
−60 _{200 kHz Tone}
Spacing
−70
−80
−90
−100
10
100
f − Frequency − MHz
Figure 52.
THIRD-ORDER OUTPUT INTERCEPT
POINT
vs
FREQUENCY
45
40
35
30
Gain = 1
R_L = 150 Ω
25
V_O = 1 V_PP
V_S = 5 V
200 kHz Tone Spacing
20
0
20
40
60
80
100
f − Frequency − MHz
Figure 53.
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