AD8274
40
35
30
25
20
15
10
5
0.1
0.01
22kHz FILTER
= 10V p-p
V
OUT
= 600Ω
R
L
+SR
–SR
0.001
0.0001
GAIN = 2
GAIN = ½
0
–40
–20
0
20
40
60
80
100
120
10
100
1k
FREQUENCY (Hz)
10k
100k
TEMPERATURE (°C)
Figure 32. THD + N vs. Frequency, Filter = 22k Hz
Figure 29. Slew Rate vs. Temperature
0.1
0.01
10k
1k
V
= 10V p-p
OUT
GAIN = 2
GAIN = ½
100
0.001
0.0001
GAIN = 2
GAIN = ½
10
1
10
100
1k
10k
100k
10
100
1k
10k
100k
FREQUENCY (Hz)
FREQUENCY (Hz)
Figure 33. THD + N vs. Frequency, Filter = 120 kHz
Figure 30. Voltage Noise Density vs. Frequency, Referred to Output
1
0.1
GAIN = ½
f = 1kHz
G = 2
R
= 2kΩ, 100Ω
L
0.01
G = ½
R
= 600Ω
L
0.001
0.0001
0
5
10
15
20
25
1s/DIV
OUTPUT AMPLITUDE (dBu)
Figure 31. 0.1 Hz to 10 Hz Voltage Noise, RTO
Figure 34. THD + N vs. Output Amplitude, G = ½
Rev. C | Page 10 of 16
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