GS3015 Datasheet, PDF (4/5 Pages) Gennum Corporation – V.C. Preamp Hybrid for Class D

-15
-25
RVC=100K
-35
-45
RVC=33K
-55
RVC=10K
-65
R_VC=3.3K
-75
-85
-95
-140
-120
-100
-80
-60
INPUT (dBV)
-40
-20
Fig. 3 I / O for Various R_VC Values
2
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
-20
20
C=0
C=0.1µ
C=0.22µ
200
2K
20K
FREQUENCY (Hz)
Fig. 5 Frequency Response for Various C||C2 Values
-10
-15
R_MPO=0Ω
-20
RMPO=3.3k
-25
-30
RMPO=10k
-35
-40
-45
-50
-100 -90 -80 -70 -60
-50 -40 -30 -20
INPUT (dBV)
Fig. 4 I / O for Various R_MPO Values
10
9
8
7
6
5
4
3
2
1
0
-90 -86
-82 -78 -74 -70 -66
INPUT (dBV)
-62 -58
Fig. 6 Distortion vs Input Level (R_VC=100kΩ)
520 - 92 - 05
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
5
10
15
20
25
30
RMPO (kΩ)
Fig. 7 Relative Amplifier Current vs MPO Resistance
4