THS3202 Datasheet, PDF (13/32 Pages) Texas Instruments – 2-GHZ, LOW DISTORTION, CURRENT FEEDBACK AMPLIFIERS

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THS3202
IMD3
vs
FREQUENCY
−55 _{RL = 100 Ω, G = 5,}
−60
Rf = 536 Ω,
VO = 2VPP_Envelope
∆f = 200 kHz
−65
VCC = ±5 V
−70
−75
−80
−85
−90
−95
10
VCC = ±6 V
VCC = ±7 V
VCC = ±7.5 V
Test Instrument Measurement Limit
60
110 160 210 260
fc − Frequency − MHz
Figure 46
THS3202
OIP3
vs
FREQUENCY
47
VCC = ±5 V
RL = 100 Ω,
45
G=5
Rf = 536 Ω,
∆f = 200 kHz
VO = 2VPP_Envelope
43
41
G=2
39
37
35
0
20
40
60
80
fc − Frequency − MHz
Figure 49
S PARAMETER
vs
FREQUENCY
20
VCC = 15 V
0 C = 0 pF
S22
RL = 100 Ω
−20 _{G = 10}
−40
−60
S11
−80
−100
S12
C
+
_
−120
−140
0.1 M
1 M 10 M 100 M 1 G
f − Frequency − Hz
10 G
Figure 52
THS3202
SLOS242D − SEPTEMBER 2002 − REVISED JANUARY 2004
THS3202
IMD3
vs
FREQUENCY
−70
−75
−80
−85
−90
−95
0
G=2
G=5
VCC = ±5 V
RL = 100 Ω,
Rf = 536 Ω,
∆f = 200 kHz
VO = 2VPP_Envelope
20
40
60
80
fc − Frequency − MHz
Figure 47
THS3202
OIP3
vs
FREQUENCY
50
Test Instrument Measurement Limit
48
46
44
VCC = ±7.5 V
42
VCC = ±7 V
40
38
VCC = ±6 V
36
34 _{RL = 100 Ω,}
32 ^{G = 5,}
30
Rf = 536 Ω,
VO = 2VPP_Envelope
28 ^{∆f = 200 kHz}
26
VCC = ±5 V
10
60
110 160 210 260
fc − Frequency − MHz
Figure 48
TEST CIRCUIT FOR
IMD3 / OIP3
Output Power
_
G=5
+
Spectrum Analyzer
50 Ω
50 Ω
This circuit applies to figures 46
through 49
Figure 50
S PARAMETER
vs
FREQUENCY
20
VCC = ±5 V
0 ^{C = 0 pF}
RL = 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 51
10 G
S PARAMETER
vs
FREQUENCY
20
VCC = 15 V
0 _{C = 3 pF}
S22
RL = 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
10 G
Figure 53
S PARAMETER
vs
FREQUENCY
20
VCC = ±5 V
0 C = 3 pF
RL = 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 54
10 G
13