Datasheet

AD8274
Rev. C | Page 11 of 16
1
0.1
0.01
0.001
0.0001
0
255
THD + N (%)
10 15
20
OUTPUT AMPLITUDE (dBu)
0
7362-137
GAIN = 2
f = 1kHz
R
L
= 600Ω
R
L
= 2kΩ
R
L
= 100kΩ
Figure 35. THD + N vs. Output Amplitude, G = 2
0.1
0.01
0.001
0.0001
0.00001
10
100
AMPLITUDE (% OF FUNDAMENTAL)
1k 10k
100k
FREQUENCY (Hz)
07362-138
GAIN = ½
V
OUT
= 10V p-p
THIRD HARMONIC ALL LOADS
SECOND HARMONIC R
L
= 600Ω
SECOND HARMONIC R
L
= 100kΩ, 2kΩ
Figure 36. Harmonic Distortion Products vs. Frequency, G = ½
0.1
0.01
0.001
0.0001
0.00001
10
100
AMPLITUDE (% OF FUNDAMENTAL)
1k 10k
100k
FREQUENCY (Hz)
07362-139
GAIN = 2
V
OUT
= 10V p-p
THIRD HARMONIC ALL LOADS
SECOND HARMONIC R
L
= 600Ω
SECOND HARMONIC R
L
= 100kΩ, 2kΩ
Figure 37. Harmonic Distortion Products vs. Frequency, G = 2