GS3001 Datasheet, PDF (4/5 Pages) List of Unclassifed Manufacturers – Preamp Hybrid for Class D

-10
-15
-25
R_VC = 100k
-35
-45
R_VC = 33k
-55
R_VC = 10k
-65
-75
R_VC = 3.3k
-85
-95
-140 -120
-100
-80
-60
INPUT (dBV)
-40
-20
Fig. 3 I/O for Various R_VC Settings
-10
-15
R_MPO = 0Ω
-20
R_MPO = 3.3k
-25
-30
R_MPO = 10k
-35
-40
-45
-50
-100 -90 -80 -70 -60 -50 -40 -30 -20
INPUT (dBV)
Fig. 4 I/O for Various R_MPO Settings
2
0
C = 0.47µ
-2
-4
-6
-8
C = 0.1µ
-10
-12
-14
-16
NO CAP.
-18
-20
20
200
2k
20k
FREQUENCY (Hz)
Fig. 5 Frequency Response for Various C//C2 Values
10
9
8
7
6
5
4
3
2
1
0
-90 -86 -82
-78 -74 -70 -66 -62 -58
INPUT (dBV)
Fig. 6 Distortion vs Input Level (R_VC = 100 kΩ)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
5
10
15
20
25
30
R_MPO (kΩ)
Fig. 7 Quiescent Current vs MPO Resistance
-10
-14
-18
-22
-26
-30
-34
-38
-42
-46
-50
1
50kΩ Load
No Load
10
100
1k
R_MPO (Ω)
10k
100k
Fig. 8 Output vs MPO Resistance
520 - 46 - 08
4