THS4531
SLOS358B –SEPTEMBER 2011–REVISED MARCH 2012
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TYPICAL CHARACTERISTICS: VS = 5V (continued)
Test conditions unless otherwise noted: VS+ = 5 V, VS– = 0V, VOCM = open, VOUT = 2Vpp, RF = 2kΩ, RL = 2kΩ Differential, G =
1V/V, Single-Ended Input, Differential Output, Input and Output Referenced to mid-supply, TA = 25°Cunless otherwise noted.
HARMONIC DISTORTION
vs
10-kHz FFT ON AUDIO ANALYZER
FREQUENCY
10
0
−20
−30
VS = 5 V
G = 1 V/V
RF = 2 kΩ
RL = 100 kΩ
VOUT = 8 Vpp
VS = 5 V
−10
−20
−30
−40
−50
−60
−70
−80
−90
−100
−110
−120
−130
−140
−150
G = 1 V/V
RF = 2 kΩ
RL = 2 kΩ
VOUT = 2 Vpp
−40
−50
−60
−70
−80
−90
−100
−110
−120
−130
−140
Second Harmonic
Third Harmonic
0
5k
10k
15k
20k
24k
1k
10k
100k
1M
10M
Frequency (Hz)
Frequency (Hz)
G032
G033
Figure 41.
Figure 42.
HARMONIC DISTORTION
vs
HARMONIC DISTORTION
vs
OUTPUT VOLTAGE at 1 MHz
GAIN at 1 MHz
−30
−40
−50
−60
−70
−80
−40
−45
−50
−55
−60
−65
−70
−75
−80
VS = 5 V
VS = 5 V
RF = 2 kΩ
RL = 2 kΩ
Second Harmonic
Third Harmonic
G = 1 V/V
RF = 2 kΩ
RL = 2 kΩ
VOUT = 2 Vpp
f = 1 MHz
f = 1 MHz
Second Harmonic
Third Harmonic
1
2
3
4
5
6
7
8
0
2
4
6
8
10
Gain (V/V)
VOUT (Vpp
)
G034
G035
Figure 43.
Figure 44.
20
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