Datasheet
1
100
10 k
100 k
1 M
100 k 1 M 10 M 100 M 1 G
f − Frequency − Hz
Power-down Output Impedance − Ω
Gain = 1
R
L
= 150 Ω
V
IN
= 1 dBm
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 1G
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
0.2
100 k 1 M 10 M 100 M 1 G
f − Frequency − Hz
Gain = 1
R
L
= 150 Ω
V
O
= 100 mV
PP
V
S
= 5 V
Small Signal Gain − dB
−4
−3
−2
−1
0
1
2
3
100 k 1 M 10 M 100 M 1 G 10 G
f − Frequency − Hz
Gain = 1
R
L
= 150 Ω
V
O
= 100 mV
PP
V
S
= 5 V
Small Signal Gain − dB
0
100
200
300
400
500
600
700
800
900
1000
0 0.5 1 1.5 2 2.5
SR − Slew Rate − V/
V
O
− Output Voltage −V
sµ
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
HD3
Harmonic Distortion − dBc
f − Frequency − MHz
Gain = 1
V
O
= 1 V
PP
R
L
= 150 Ω
V
S
= 5 V
0
2
4
6
8
10
12
14
16
18
20
22
100 k
1 M
10 M 100 M 1G
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
THS4271
THS4275
SLOS397F –JULY 2002–REVISED OCTOBER 2009
www.ti.com
TYPICAL CHARACTERISTICS: ±5 V (continued)
POWER-DOWN OUTPUT
IMPEDANCE
vs
FREQUENCY
Figure 37.
TYPICAL CHARACTERISTICS: 5 V
SMALL-SIGNAL UNIT GAIN SMALL-SIGNAL UNIT GAIN 0.1-dB GAIN FLTANESS
FREQUENCY RESPONSE FREQUENCY RESPONSE FREQUENCY RESPONSE
Figure 39. Figure 40. Figure 41.
HARMONIC DISTORTION
SLEW RATE DISTORTION
LARGE-SIGNAL FREQUENCY vs vs
RESPONSE FREQUENCY FREQUENCY
Figure 42. Figure 43. Figure 44.
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