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
= 2.7 V
G = 1 V/V
R
F
= 2 kΩ
V
OUT
= 2 V
pp
f = 1 MHz
G010
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0.5 1 1.5 2
V
OCM
(V)
Harmonic Distortion (dBc)
Second Harmonic
Third Harmonic
V
S
= 2.7 V
G = 1 V/V
R
F
= 2 kΩ
R
L
= 2 kΩ
V
OUT
= 2 V
pp
f = 1 MHz
G011
−80
−70
−60
−50
−40
−30
−20
−10
1 2 3 4
V
OUT
(V
pp
)
Harmonic Distortion (dBc)
Second Harmonic
Third Harmonic
V
S
= 2.7 V
G = 1 V/V
R
F
= 2 kΩ
R
L
= 2 kΩ
f = 1 MHz
G008
−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
= 2.7 V
R
F
= 2 kΩ
R
L
= 2 kΩ
V
OUT
= 2 V
pp
f = 1 MHz
G009
−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
= 2.7 V
G = 1 V/V
R
F
= 2 kΩ
R
L
= 100 kΩ
V
OUT
= 4 V
pp
G006
−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
= 2.7 V
G = 1 V/V
R
F
= 2 kΩ
R
L
= 2 kΩ
V
OUT
= 2 V
pp
G007
THS4531A
SLOS823A –DECEMBER 2012–REVISED JANUARY 2013 www.ti.com
TYPICAL CHARACTERISTICS: V
S
= 2.7V (continued)
Test conditions unless otherwise noted: V
S+
= 2.7 V, V
S–
= 0V, CM = 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 unless otherwise noted.
HARMONIC DISTORTION
vs
10-kHz FFT ON AUDIO ANALYZER FREQUENCY
Figure 8. Figure 9.
HARMONIC DISTORTION HARMONIC DISTORTION
vs vs
OUTPUT VOLTAGE at 1 MHz GAIN at 1 MHz
Figure 10. Figure 11.
HARMONIC DISTORTION HARMONIC DISTORTION
vs vs
LOAD at 1 MHz V
OCM
at 1 MHz
Figure 12. Figure 13.
12 Submit Documentation Feedback Copyright © 2012–2013, Texas Instruments Incorporated
Product Folder Links :THS4531A