THS4271_16 Datasheet, PDF (11/50 Pages) Texas Instruments – LOW NOISE, HIGH SLEW RATE, UNITY GAIN STABLE VOLTAGE FEEDBACK AMPLIFIER

THS4271
THS4275
www.ti.com
SLOS397F – JULY 2002 – REVISED OCTOBER 2009
TYPICAL CHARACTERISTICS: ±5 V (continued)
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
−50
Gain = 1
f= 8 MHz
−60 V_S = ±5 V
−70
HD3, R_L = 150Ω
HD3, R_L = 499Ω
−80
HD2, R_L = 499Ω
HD2, R_L = 150Ω
−90
−100
0
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_O − Output Voltage Swing − ±V
Figure 10.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
−50
Gain = 1
f= 32 MHz
HD2, R_L = 499Ω
−60
V_S = ±5 V
HD3, R_L = 150Ω
−70 ^{HD2, RL = 150Ω}
−80
−90
−100
0
HD3, R_L = 499Ω
1
2
3
4
5
V_O − Output Voltage Swing − ±V
Figure 11.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
−50
Gain = 2
R_f = 249 Ω
−60 f = 8 MHz
V_S = ±5 V
−70
HD3, R_L = 499Ω
HD2, R_L = 499Ω
−80
HD3, R_L = 150Ω
HD2, R_L = 150Ω
−90
−100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_O − Output Voltage Swing − ±V
Figure 12.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
−50
Gain = 2
R_f = 249 Ω
f = 32 MHz
−60 VS = ±5 V
HD2, R_L = 499Ω
HD2, R_L = 150Ω
−70
−80
−90
−100
0
HD3,
R_L = 150Ω
HD3,
R_L = 499Ω
1
2
3
4
5
V_O − Output Voltage Swing − ±V
Figure 13.
THIRD-ORDER INTERMODULATION
DISTORTION
vs
FREQUENCY
−40
Gain = 1
−50
R_L = 150 Ω
V_S = ±5 V
200 kHz Tone Spacing
−60
−70
V_O = 2 V_PP
−80
−90
−100
10
V_O = 1 V_PP
100
f − Frequency − MHz
Figure 14.
THIRD-ORDER INTERMODULATION
DISTORTION
vs
FREQUENCY
55
Gain = 1
R_L = 150 Ω
50
V_S = ±5 V
200 kHz Tone Spacing
45
V_O = 2 V_PP
40
V_O = 1 V_PP
35
30
0
20
40
60
80
100
f − Frequency − MHz
Figure 15.
THIRD-ORDER INTERMODULATION
DISTORTION
vs
FREQUENCY
−40
Gain = 2
R_L = 150 Ω
−50 _{VS = ±5 V}
200 kHz Tone Spacing
−60
V_O = 2 V_PP
−70
−80
−90
−100
10
V_O = 1 V_PP
100
f − Frequency − MHz
Figure 16.
THIRD-ORDER OUTPUT INTERCEPT
POINT
vs
FREQUENCY
50
V_O = 2 V_PP
Gain = 2
R_L = 150 Ω
V_S = ±5 V
45
200 kHz Tone Spacing
40
V_O = 1 V_PP
35
VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
100
100
V_n
10
10
I_n
30
0
20
40
60
80
100
f − Frequency − MHz
Figure 17.
1
1
100 1 k 10 k 100 k 1 M 10 M 100 M
f − Frequency − Hz
Figure 18.
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