TDA8922C NXP Semiconductors, TDA8922C Datasheet - Page 24

• 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 13. THD + N as a function of output power, BTL configuration with 1
Fig 14. THD + N as a function of frequency, SE configuration with 2
(1) f
(2) f
(3) f
(1) P
(2) P
THD+N
THD+N
(%)
(%)
10
10
10
10
10
10
10
V
10
V
i
i
i
1
1
1
2
3
10
1
2
3
DD
DD
o
o
= 6 kHz.
= 1 kHz.
= 100 Hz.
10
= 1 W.
= 10 W.
2
= 25 V, V
= 30 V, V
SS
SS
Rev. 01 — 7 September 2009
= 25 V, f
= 30 V, f
10
1
10
2
(1)
(2)
osc
osc
= 350 kHz (external oscillator), 1
= 350 kHz (external oscillator), 2
1
10
3
10
(1)
(2)
(3)
2
75 W class-D power amplifier
10
8
6
4
10
BTL configuration.
SE configuration.
2
TDA8922C
f
i
(Hz)
P
6
o
010aaa567
010aaa568
(W)
© NXP B.V. 2009. All rights reserved.
load
8
10
10
load
3
5
24 of 40