Datasheet

−80
−70
−60
−50
−40
−30
−20
−10
0
0 200 400 600 800 1k 1.2k 1.4k 1.6k 1.8k 2k
Load (Ω)
Harmonic Distortion (dBc)
Second Harmonic
Third Harmonic
V
S
= 5 V
G = 1 V/V
R
F
= 2 kΩ
V
OUT
= 2 V
pp
f = 1 MHz
G036
−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
V
OCM
(V)
Harmonic Distortion (dBc)
Second Harminc
Third Harmonic
V
S
= 5 V
G = 1 V/V
R
F
= 2 kΩ
R
L
= 2 kΩ
V
OUT
= 2 V
pp
f = 1 MHz
G037
−80
−70
−60
−50
−40
−30
1 2 3 4 5 6 7 8
V
OUT
(V
pp
)
Harmonic Distortion (dBc)
Second Harmonic
Third Harmonic
V
S
= 5 V
G = 1 V/V
R
F
= 2 kΩ
R
L
= 2 kΩ
f = 1 MHz
G034
−80
−75
−70
−65
−60
−55
−50
−45
−40
0 2 4 6 8 10
Gain (V/V)
Harmonic Distortion (dBc)
Second Harmonic
Third Harmonic
V
S
= 5 V
R
F
= 2 kΩ
R
L
= 2 kΩ
V
OUT
= 2 V
pp
f = 1 MHz
G035
−150
−140
−130
−120
−110
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
10
0 5k 10k 15k 20k 24k
Frequency (Hz)
Magnitude (dBV)
V
S
= 5 V
G = 1 V/V
R
F
= 2 kΩ
R
L
= 100 kΩ
V
OUT
= 8 V
pp
G032
−140
−130
−120
−110
−100
−90
−80
−70
−60
−50
−40
−30
−20
1k 10k 100k 1M 10M
Frequency (Hz)
Harmonic Distortion (dBc)
Second Harmonic
Third Harmonic
V
S
= 5 V
G = 1 V/V
R
F
= 2 kΩ
R
L
= 2 kΩ
V
OUT
= 2 V
pp
G033
THS4531A
SLOS823A –DECEMBER 2012–REVISED JANUARY 2013 www.ti.com
TYPICAL CHARACTERISTICS: V
S
= 5V (continued)
Test conditions unless otherwise noted: V
S+
= 5 V, V
S–
= 0V, V
OCM
= open, V
OUT
= 2Vpp, R
F
= 2kΩ, R
L
= 2kΩ Differential, G =
1V/V, Single-Ended Input, Differential Output, Input and Output Referenced to mid-supply, T
A
= 25°Cunless otherwise noted.
HARMONIC DISTORTION
vs
10-kHz FFT ON AUDIO ANALYZER FREQUENCY
Figure 41. Figure 42.
HARMONIC DISTORTION HARMONIC DISTORTION
vs vs
OUTPUT VOLTAGE at 1 MHz GAIN at 1 MHz
Figure 43. Figure 44.
HARMONIC DISTORTION HARMONIC DISTORTION
vs vs
LOAD at 1 MHz V
OCM
at 1 MHz
Figure 45. Figure 46.
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