YDA143 View Datasheet(PDF) - Yamaha Corporation
Part Name
Description
Manufacturer
YDA143 Datasheet PDF : 22 Pages
| |||
YDA143
■Typical characteristics examples
●Digital Amplifier Characteristics
(VDDP=12V, RL=4Ω+30µH, Frequency=1kHz, GAIN[1:0]=H,H, MODE[2:0]=L,H,L, unless otherwise specified）
Power vs THD+N
(Freq=1kHz, with 20kHz filter)
100
10
Lch
Rch
10
1
1
0.1
0.1
0.01
0.01
0.001
0.01
0.1
1
Power[W]
0.001
10
100
100
Frequency vs THD+N
(Po=1.5W with 20kHz filter)
Lch
Rch
1000
10000
Frequency[Hz]
100000
0
-20
-40
-60
-80
-100
-120
-140
-160
10
100
95
90
85
80
75
70
65
60
55
50
0
Noise FFT
Rch
Lch
100
1000
10000
Frequency[Hz]
100000
Power vs Efficiency
4ohm
6ohm
8ohm
5
10
15
20
Power[W]
30
25
20
15
10
5
0
10
Frequency Responce
Lch
Rch
100
1000
10000
Frequency[Hz]
100000
Power supply voltage vs Maximum output power
(THD+N=10%)
25
4ohm
20
6ohm
8ohm
15
10
5
0
8
9
10
11
12
13
14
15
Power supply voltage[V]
18
Share Link: 