YDA137 Datasheet, PDF (18/20 Pages) YAMAHA CORPORATION – D- 2 STEREO 5W DIGITAL AUDIO POWER AMPLIFIER

YDA137
7
6
5
4
3
2
1
0
3
0
-20
Maximum output vs Power supply
2Ω
3Ω
4Ω
3.5
4
4.5
5
VDD(V)
PSRR(VDDPL , VDDPR=5.0V)
Lch
Rch
5.5
0
-20
PSRR(VDDPL , VDDPR=3.0V)
Lch
Rch
-40
-40
-60
-60
-80
-80
-100
10
100
1000
10000 100000
Signal frequency added to power supply(Hz)
-100
10
100
1000
10000 100000
Signal frequency added to power supply(Hz)
PSRR(VDDL , VDDR=5.0V)
0
Lch
Rch
-20
PSRR(VDDL , VDDR=3.0V)
0
Lch
Rch
-20
-40
-40
-60
-60
-80
-80
-100
10
100
1000
10000 100000
Signal frequency added to power(Hz)
-100
10
100
1000
10000 100000
Signal frequency added to power(Hz)
18