THS3201 Datasheet, PDF (13/29 Pages) Texas Instruments – 1.8-GHz, LOW DISTORTION, CURRENT FEEDBACK AMPLIFIER

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THS3201
SLOS416A − JUNE 2003 − REVISED JANUARY 2004
S − PARAMETER
vs
FREQUENCY
0
VS = ±5 V
Gain = +10
−20 ^{C = 0 pF}
−40 S22
S12
−60 S11
−80
−100
1M
RG
RF
50 Ω
Source
−
+
50 Ω
10 M 100 M 1 G
f − Frequency − Hz
C
50 Ω
50 Ω
10 G
Figure 44
S − PARAMETER
vs
FREQUENCY
0
VS = ±5 V
Gain = +10
−20 _{C = 3.3 pF}
−40 _S22
S12
−60
S11
−80
−100
1M
RG
RF
50 Ω
Source
−
+
50 Ω
10 M 100 M 1 G
f − Frequency − Hz
C
50 Ω
50 Ω
10 G
Figure 45
6000
5000
4000
SLEW RATE
vs
OUTPUT VOLTAGE
Gain = 2
RL = 100 Ω
RF = 715 Ω
VS = ±5 V
Rise
3000
Fall
2000
1000
0
0
1
2
3
4
5
VO − Output Voltage − VPP
Figure 46
NONINVERTING SMALL-SIGNAL
TRANSIENT RESPONSE
0.3
Output
0.2
0.1
Input
0
Gain = 2
−0.1
RL = 100 Ω
RF ₌ 715 Ω
−0.2
VS = ±5 V
−0.3
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
t − Time − µs
Figure 47
INVERTING LARGE-SIGNAL
TRANSIENT RESPONSE
3
2.5
2
1.5
1
0.5
0
−0.5
Gain = −5
RL = 100 Ω
RF ₌ 549 Ω
VS = ±5 V
Input
−1
−1.5
−2
−2.5
Output
−3
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
t − Time −µs
Figure 48
OVERDRIVE RECOVERY TIME
6
3
G = 2,
4
RF = 715 Ω,
2
VS = ±5 V
2
1
0
0
−2
−1
−4
−2
−6
−3
0
0.2
0.4
0.6
0.8
1
t − Time − µs
Figure 49
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