TDA8922C NXP Semiconductors, TDA8922C Datasheet - Page 23

• 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
13.8 Curves measured in reference design (demonstration board)
Fig 11. THD + N as a function of output power, SE configuration with 2
Fig 12. THD + N as a function of output power, SE configuration with 2
(1) f
(2) f
(3) f
(1) f
(2) f
(3) f
THD+N
THD+N
(%)
(%)
10
10
10
10
10
10
10
V
10
V
i
i
i
i
i
i
1
1
1
2
3
10
1
2
3
10
DD
DD
= 6 kHz.
= 1 kHz.
= 100 Hz.
= 6 kHz.
= 1 kHz.
= 100 Hz.
2
2
= 30 V, V
= 30 V, V
SS
SS
Rev. 01 — 7 September 2009
= 30 V, f
= 30 V, f
10
10
1
1
osc
osc
= 350 kHz (external oscillator), 2
= 350 kHz (external oscillator), 2
1
1
10
10
(1)
(2)
(3)
(1)
(2)
(3)
2
75 W class-D power amplifier
6
8
10
10
SE configuration.
SE configuration.
2
2
TDA8922C
P
P
o
o
010aaa565
010aaa566
(W)
(W)
© NXP B.V. 2009. All rights reserved.
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10
10
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