ADAU1592 Analog Devices, Inc., ADAU1592 Datasheet - Page 14

• Manufacturer Part Number: ADAU1592
• Description: Class-d Audio Power Amplifier
• Manufacturer: Analog Devices, Inc.

ADAU1592
Figure 35. Power Dissipation Derating vs. Ambient Temperature
Figure 36. Output Power vs. PVDD, Mono Mode, 20 dB THD + N
Figure 37. Output Power vs. PVDD, Mono Mode, 40 dB THD + N
40
35
30
25
20
15
10
30
25
20
15
10
6
5
4
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2
1
0
5
0
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0
0
9
9
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160
POWER LIMITED DUE TO PACKAGE DISSIPATION
10
10
POWER LIMITED DUE TO PACKAGE DISSIPATION
11
11
12
12
T
AMBIENT
13
PVDD (V)
13
PVDD (V)
14
(°C)
14
3Ω
3Ω
15
15
16
16
4Ω
6Ω
8Ω
4Ω
6Ω
8Ω
17
17
18
18
Rev. A | Page 14 of 24
Figure 38. Output Power vs. PVDD, Mono Mode, 60 dB THD + N
Figure 39. Efficiency vs. Output Power, Mono Mode, 15 V, 3 Ω
Figure 40. Efficiency vs. Output Power, Mono Mode, 15 V, 4 Ω
30
25
20
15
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
5
0
0
0
9
2
2
10
4
4
6
POWER LIMITED DUE TO PACKAGE DISSIPATION
POWER LIMITED DUE TO PACKAGE DISSIPATION
6
11
8 10 12 14 16 18 20 22 24 26 28
8
10 12 14 16 18 20 22 24 26 28 30
12
OUTPUT POWER (W)
OUTPUT POWER (W)
13
PVDD (V)
14
15
16
3Ω
30
17
32
34
4Ω
6Ω
8Ω
36
1
8