THS4211 Datasheet, PDF (11/41 Pages) Texas Instruments – LOW-DISTORTION HIGH-SPEED VOLTAGE FEEDBACK AMPLIFIER

www.ti.com
TYPICAL CHARACTERISTICS (±5 V Graphs) (continued)
THS4211
THS4215
SLOS400D – SEPTEMBER 2002 – REVISED NOVEMBER 2004
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
-70
Gain = 1
f= 8 MHz
-75 V_S = ±5 V
HD3, R_L = 150Ω
HD3, R_L = 499Ω
-80 HD2, R_L = 150Ω
-85
-90
HD2, R_L = 499Ω
-95
-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
-40
-45
Gain = 2
R_f = 249 Ω
HD3, R_L = 150Ω
-50
f = 32 MHz
V_S = ±5 V
HD3, R_L = 499Ω
-55
-60
-65
HD2, R_L = 499Ω
-70
-75
-80
HD2, R_L = 150Ω
-85
-90
-95
-100
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_O - Output Voltage Swing - ±V
Figure 13.
THIRD ORDER INTERMODULATION
DISTORTION
vs
FREQUENCY
-40
-45 ^{Gain = 2}
-50
R_L = 150 Ω
V_S = ±5 V
-55 _{200 kHz Tone Spacing}
-60
-65
-70
-75
V_O = 2 V_PP
-80
-85
-90
-95
-100
10
V_O = 1 V_PP
100
f - Frequency - MHz
Figure 16.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
-50
Gain = 1
-55 _{f= 32 MHz}
-60 VS = ±5 V
HD3, R_L = 150Ω
-65
HD2, R_L = 499Ω
-70 _{HD2, RL = 150Ω}
-75
-80
-85
-90
-95
-100
0
HD3, R_L = 499Ω
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V_O - Output Voltage Swing - ±V
Figure 11.
THIRD ORDER INTERMODULATION
DISTORTION
vs
FREQUENCY
-45
-50 Gain = 1
-55
R_L = 150 Ω
V_S = ±5 V
-60 _{200 kHz Tone Spacing}
-65
-70
-75
V_O = 2 V_PP
-80
-85
-90
-95
-100
10
V_O = 1 V_PP
100
f - Frequency - MHz
Figure 14.
THIRD ORDER OUTPUT
INTERCEPT POINT
vs
FREQUENCY
60
Gain = 2
55
R_L = 150 Ω
V_S = ±5 V
50
200 kHz Tone Spacing
45
40
V_O = 1 V_PP
35
V_O = 2 V_PP
30
25
20
0
20
40
60
80
100
f - Frequency - MHz
Figure 17.
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE SWING
-65
Gain = 2
-70 ^{Rf = 249 Ω}
f = 8 MHz
HD2, R_L = 499Ω
-75 ^{VS = ±5 V}
HD3, R_L = 150Ω
-80
-85
HD3, R_L = 499Ω
-90
-95
HD2, R_L = 150Ω
-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.
THIRD ORDER OUTPUT
INTERCEPT POINT
vs
FREQUENCY
60
Gain = 1
R_L = 150 Ω
55
V_S = ±5 V
200 kHz Tone Spacing
50
45
V_O = 1 V_PP
40
V_O = 2 V_PP
35
30
0
20
40
60
80
100
f - Frequency - MHz
Figure 15.
VOLTAGE AND CURRENT NOISE
vs
FREQUENCY
100
100
V_n
10
10
I_n
1
1k
10 k 100 k 1 M 10 M
f - Frequency - Hz
1
100 M
Figure 18.
11