Datasheet
TYPICAL CHARACTERISTICS: ± 5 V
−4
−3.5
−3
−2.5
−2
−1.5
−1
−0.5
0
0.5
1
0.1 1 10 100 1000
f − Frequency − MHz
Small Signal Unity Gain − dB
Gain = 1
R
L
= 800 Ω
R
f
= 499 Ω
P
IN
= −20 dBm
V
S
= ±5 V
−2
0
2
4
6
8
10
12
14
16
18
20
22
0.1 1 10 100 1000
f − Frequency − MHz
Small Signal Gain − dB
Gain = 10
Gain = 5
Gain = 2
R
L
= 800 Ω
R
f
=499 Ω
P
IN
= −20 dBm
V
S
= ±5 V
1
10 100 1000
R
f
= 499 Ω
f − Frequency − MHz
0.1 dB Gain Flatness − dB
−0.3
−0.25
−0.2
−0.15
−0.1
−0.05
0
0.05
Gain = 1
R
L
= 800 Ω
P
IN
= −20 dBm
V
S
= ±5 V
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0.1 1 10 100
HD2
HD3
Harmonic Distortion − dBc
f − Frequency − MHz
Single-Ended Input to
Differential Output
Gain = 1
R
L
= 800 Ω
R
f
= 499 Ω
V
O
= 2 V
PP
V
S
= ±5 V
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
HD2
HD3
Harmonic Distortion − dBc
V
O
− Output Voltage Swing − V
Single-Ended Input to
Differential Output
Gain = 1
R
L
= 800 Ω
R
f
= 499 Ω
f= 8 MHz
V
S
= ±5 V
0.1 1 10 100 1000
f − Frequency − MHz
Large Signal Gain − dB
R
L
= 800 Ω
V
O
= 2 V
PP
V
S
= ±5 V
−5
0
5
10
15
20
25
Gain = 10, R
f
= 1.8 kΩ
Gain = 5, R
f
= 1.8 kΩ
Gain = 2, R
f
= 1.8 kΩ
Gain = 1, R
f
= 499 Ω
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
HD2
HD3
Harmonic Distortion − dBc
V
O
− Output Voltage Swing − V
Single Input to
Differential Output
Gain = 1
R
L
= 800 Ω
R
f
= 499 Ω
f= 30 MHz
V
S
= ±5 V
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0 400 800 1200 1600
Harmonic Distortion − dBc
R
L
− Load Resistance − Ω
Single-Ended Input to
Differential Output
Gain = 1
V
O
= 2 V
PP
R
f
= 499 Ω
V
S
= ±5 V
HD3, 8 MHz
HD3, 30 MHz
HD2, 30 MHz
HD2, 8 MHz
−100
−90
−80
−70
−60
−50
10 100
Third-Order Intermodulation Distortion − dBc
f − Frequency − MHz
−40
−30
Single-Ended Input to
Differential Output
V
O
= 2 V
PP
V
O
= 1 V
PP
Gain = 1
R
L
= 800 Ω
R
f
= 499 Ω
V
S
= ±5 V
200 kHz Tone Spacing
THS4504
THS4505
SLOS363D – AUGUST 2002 – REVISED MAY 2008 .........................................................................................................................................................
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SMALL-SIGNAL UNITY-GAIN SMALL-SIGNAL FREQUENCY 0.1-dB GAIN FLATNESS
FREQUENCY RESPONSE FREQUENCY RESPONSE
Figure 1. Figure 2. Figure 3.
HARMONIC DISTORTION HARMONIC DISTORTION
LARGE-SIGNAL FREQUENCY vs vs
RESPONSE FREQUENCY OUTPUT VOLTAGE SWING
Figure 4. Figure 5. Figure 6.
THIRD-ORDER INTERMODULATION
HARMONIC DISTORTION HARMONIC DISTORTION DISTORTION
vs vs vs
OUTPUT VOLTAGE SWING LOAD RESISTANCE FREQUENCY
Figure 7. Figure 8. Figure 9.
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