ADAU1590ASVZ AD [Analog Devices], ADAU1590ASVZ Datasheet - Page 10

• Manufacturer Part Number: ADAU1590ASVZ
• Description: Class-D Audio Power Amplifier
• Manufacturer: AD [Analog Devices]

ADAU1590
25
20
15
10
25
20
15
10
30
25
20
15
10
5
0
5
0
5
0
9
9
9
Figure 11. Output Power vs. PVDD @ 0.1% THD + N
Figure 13. Output Power vs. PVDD @ 10% THD + N
Figure 12. Output Power vs. PVDD @ 1% THD + N
POWER LIMITED DUE TO PACKAGE DISSIPATION
POWER LIMITED DUE TO PACKAGE DISSIPATION
10
10
10
POWER LIMITED DUE TO PACKAGE DISSIPATION
11
11
11
PVDD (V)
PVDD (V)
PVDD (V)
12
12
12
13
13
13
14
14
14
4Ω
6Ω
4Ω
8Ω
6Ω
8Ω
4Ω
6Ω
8Ω
15
15
15
Rev. 0 | Page 10 of 24
Figure 15. FFT @ −60 dBFS, 6 Ω, PVDD = 12 V, PGA = 0 dB, 1 kHz Sine
–100
–110
–120
–130
–140
–150
–160
–100
–110
–120
–130
–140
–150
–160
–100
–110
–120
–130
–140
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
Figure 14. FFT @ 1W, 6 Ω, PVDD = 12 V, PGA = 0 dB, 1 kHz Sine
0
0
0
0
0
0
Figure 16. FFT No Input, 6 Ω, PVDD = 12 V, PGA = 0 dB
2
2
2
4
4
4
6
6
6
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
8
8
8
10
10
10
12
12
12
14
14
14
16
16
16
0dBr = 9.5W
0dBr = 9.5W
18
18
18
20
20
20