Datasheet

−4
−3
−2
−1
0
1
2
3
4
100 k 1 M 10 M 100 M
1 G
10 G
f − Frequency − Hz
Small Signal Gain − dB
Gain = 1
R
L
= 150 Ω
V
O
= 100 mV
PP
V
S
= ±5 V
−4
−2
0
2
4
6
8
10
12
14
16
18
20
22
100 k 1 M 10 M 100 M 1 G
f − Frequency − Hz
Small Signal Gain − dB
Gain = 10
Gain = 5
Gain = 2
Gain = −1
R
L
= 499 Ω
R
f
= 249 Ω
V
O
= 100 mV
PP
V
S
= ±5 V
−1
−0.9
−0.8
−0.7
−0.6
−0.5
−0.4
−0.3
−0.2
−0.1
0
0.1
100 k 1 M 10 M 100 M 1 G
Gain = 1
R
L
= 150 Ω
V
O
= 100 mV
PP
V
S
= ±5 V
f − Frequency − Hz
Small Signal Gain − dB
−100
−90
−80
−70
−60
−50
1 10 100
Harmonic Distortion − dBc
f − Frequency − MHz
HD2, R
L
= 499Ω
HD2, R
L
= 150Ω
HD3, R
L
= 150Ω
HD3, R
L
= 499Ω
Gain = 1
V
O
= 1 V
PP
V
S
= ±5 V
0
2
4
6
8
10
12
14
16
18
20
22
100 k 1 M 10 M 100 M 1 G
f − Frequency − Hz
Large Signal Gain − dB
R
L
= 499 Ω
R
f
= 249 Ω
V
O
= 1 V
PP
V
S
= ±5 V
Gain = 10
Gain = 5
Gain = 2
0
200
400
600
800
1000
1200
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V
O
− Output Voltage − V
SR − Slew Rate −
sµ
V/
Gain = −1
R
L
= 499 Ω
R
f
= 249 Ω
V
S
= ±5 V
Fall
Rise
−100
−90
−80
−70
−60
−50
1 10 100
HD2, R
L
= 499Ω
HD3, R
L
= 150Ω
HD3, R
L
= 499Ω
Gain = 1
V
O
= 2 V
PP
V
S
= ±5 V
Harmonic Distortion − dBc
f − Frequency − MHz
HD2, R
L
= 150Ω
−100
−90
−80
−70
−60
−50
1
10 100
Harmonic Distortion − dBc
f − Frequency − MHz
Gain = 2
R
f
= 249 Ω
V
O
= 2 V
PP
V
S
= ±5 V
HD2, R
L
= 499Ω
HD2, R
L
= 150Ω
HD3, R
L
= 150Ω
HD3, R
L
= 499Ω
−100
−90
−80
−70
−60
−50
1 10 100
Harmonic Distortion − dBc
f − Frequency − MHz
Gain = 2
R
f
= 249 Ω
V
O
= 1 V
PP
V
S
= ±5 V
HD2, R
L
= 499Ω
HD2, R
L
= 150Ω
HD3, R
L
= 499Ω
HD3, R
L
= 150Ω
THS4271
THS4275
SLOS397F –JULY 2002–REVISED OCTOBER 2009 www.ti.com
TYPICAL CHARACTERISTICS: ±5 V
SMALL-SIGNAL UNIT GAIN SMALL-SIGNAL 0.1-dB GAIN FLATNESS
FREQUENCY RESPONSE FREQUENCY RESPONSE FREQUENCY RESPONSE
Figure 1. Figure 2. Figure 3.
SLEW RATE HARMONIC DISTORTION
LARGE-SIGNAL vs vs
FREQUENCY RESPONSE OUTPUT VOLTAGE FREQUENCY
Figure 4. Figure 5. Figure 6.
HARMONIC DISTORTION HARMONIC DISTORTION HARMONIC DISTORTION
vs vs vs
FREQUENCY FREQUENCY FREQUENCY
Figure 7. Figure 8. Figure 9.
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