TDA8922C NXP Semiconductors, TDA8922C Datasheet - Page 28

• Manufacturer Part Number: TDA8922C
• Description: The TDA8922C is a high-efficiency Class D audio power amplifier
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDA8922C_1
Product data sheet
Fig 21. Output power as a function of supply voltage, SE configuration
Fig 22. Output power as a function of supply voltage, BTL configuration
(1) THD + N = 10 %, 6 .
(2) THD + N = 10 %, 8
(3) THD + N = 0.5 %, 6
(4) THD + N = 0.5 %, 8 .
(1) THD + N = 10 %, 8 .
(2) THD + N = 0.5 %, 8 .
(W)
(W)
P
P
100
200
160
120
o
o
80
60
40
20
Infinite heat sink used.
f
80
40
Infinite heat sink used.
f
i
i
0
0
12.5
12.5
12.5
12.5
= 1 kHz, f
= 1 kHz, f
osc
osc
= 350 kHz (external oscillator).
= 350 kHz (external oscillator).
Rev. 01 — 7 September 2009
15
15
17.5
17.5
17.5
17.5
22.5
22.5
20
20
(1)
(2)
22.5
22.5
2
75 W class-D power amplifier
27.5
27.5
25
25
TDA8922C
010aaa575
010aaa576
© NXP B.V. 2009. All rights reserved.
(1)
(2)
(3)
(4)
32.5
27.5
32.5
27.5
V
V
V
V
DD
DD
SS
SS
28 of 40
(V)
(V)
(V)
(V)