Inc. Stereo Amplifier User Manual

AD604
Rev. E | Page 9 of 32
1000
1
0.1
10
1
0.1
VGN = 2.9V
VGN (V)
100
10
NOISE (nV/ Hz)
0.1 0.5 0.9 1.3 1.7 2.1 2.5 2.9
00540-015
Figure 15. Input Referred Noise vs. VGN
900
850
800
750
700
650
600
TEMPERATURE (°C)
NOISE (pV/ Hz)
VGN = 2.9V
–40 –20 0 20 40 60 80 90
00540-016
FREQUENCY (Hz)
740
Figure 16. Input Referred Noise vs. Temperature
770
745
760
765
750
755
VGN = 2.9V
100k 1M 10M
NOISE (pV/ Hz)
700540-01
Figure 17. Input Referred Noise vs. Frequency
R
SOURCE
(Ω)
1101001k
NOISE (nV/ Hz)
R
SOURCE
ALONE
00540-018
NOISE FIGURE (dB)
16
11
1
10k100 1k
6
15
14
13
12
10
9
8
7
5
3
4
2
Figure 18. Input Referred Noise vs. R
SOURCE
VGN = 2.9V
101
R
SOURCE
(Ω)
00540-019
NOISE FIGURE (dB)
40
20
Figure 19. Noise Figure vs. R
SOURCE
VGN (V)
0
R
S
= 240Ω
0 0.40.81.21.62.02.42.8
00
35
30
25
15
10
5
540-020
Figure 20. Noise Figure vs. VGN
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