THS3202_16 Datasheet, PDF (12/37 Pages) Texas Instruments – 2-GHz, LOW DISTORTION, DUAL CURRENT-FEEDBACK AMPLIFIERS

THS3202
SLOS242F – SEPTEMBER 2002 – REVISED JANUARY 2010
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TYPICAL CHARACTERISTICS (continued)
TEST CIRCUIT FOR
IMD3/OIP3
TEST CIRCUIT FOR
IMD₃ / OIP₃
Output Power
_
G=5
+
Spectrum Analyzer
50 Ω
50 Ω
S-PARAMETER
vs
FREQUENCY
20
V_CC = ±5 V
0 ^{C = 0 pF}
R_L = 100 Ω
S22
−20 ^{G = 10}
−40
−60
S11
−80
−100
S12
C
+
_
S-PARAMETER
vs
FREQUENCY
20
V_CC = 15 V
0 C = 0 pF
S22
R_L = 100 Ω
−20 _{G = 10}
−40
−60
S11
−80
−100
S12
C
+
_
−120
This circuit applies to figures 46
through 49
Figure 37.
−120
0.1 M
1 M 10 M 100 M 1 G
f − Frequency − Hz
Figure 38.
10 G
−140
0.1 M
1 M 10 M 100 M 1 G
f − Frequency − Hz
Figure 39.
10 G
S-PARAMETER
vs
FREQUENCY
20
V_CC = 15 V
0 _{C = 3 pF}
S22
R_L = 100 Ω
−20 _{G = 10}
−40
−60
−80
S11
S12
C
−100
+
_
−120
−140
0.1 M
1 M 10 M 100 M 1 G
f − Frequency − Hz
Figure 40.
10 G
S-PARAMETER
vs
FREQUENCY
20
V_CC = ±5 V
0 C = 3 pF
R_L = 100 Ω
S22
−20 ^{G = 10}
−40
−60
S11
−80
−100
S12
C
+
_
−120
0.1 M
1 M 10 M 100 M 1 G
f − Frequency − Hz
Figure 41.
10 G
INPUT CURRENT NOISE DENSITY
vs
FREQUENCY
50
V_CC = ±5 V and 15 V
45
T_A = 25°C
40
35
30
25
20
15
10
100 K
Inverting
Noise Current
Noninverting
Current Noise
1M
10 M
f − Frequency − Hz
100 M
Figure 42.
VOLTAGE NOISE DENSITY
vs
FREQUENCY
4.5
V_CC = ±5 V and 15 V
4
T_A = 25°C
3.5
3
2.5
2
1.5
100 K
1M
10 M
f − Frequency − Hz
Figure 43.
100 M
TRANSIMPEDANCE
vs
FREQUENCY
120
V_CC = 15 V,
100
V_CC = ±5 V
80
60
40
_
10 Ω
+
20
_+
0
0.1 M
Gain
W
+
VO
IIB
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 44.
OUTPUT IMPEDANCE
vs
FREQUENCY
100
G=2
R_L = 100 Ω
10
1
V_CC = ±5 V
0.1
0.01 ^{VCC = 15 V}
0.1 M
1M
10 M
100 M
1G
f − Frequency − Hz
Figure 45.
12
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