TFA9812HN PHILIPS [NXP Semiconductors], TFA9812HN Datasheet - Page 56

• Manufacturer Part Number: TFA9812HN
• Description: BTL stereo Class-D audio amplifier with I2S input
• Manufacturer: PHILIPS [NXP Semiconductors]

NXP Semiconductors
TFA9812_2
Preliminary data sheet
Fig 17. Total harmonic distortion-plus-noise as a function of output power
THD+N
THD+N
(%)
(%)
(1) f
(2) f
(3) f
(1) f
(2) f
(3) f
10
10
10
10
a. V
c. V
10
10
1
1
1
2
10
1
2
10
i
i
i
i
i
i
2
= 6 kHz
= 1 kHz
= 100 Hz
2
= 6 kHz
= 1 kHz
= 100 Hz
P
P
= 12 V; R
= 15 V; R
14.5 Curves measured in typical application
10
10
1
1
L
L
= 2
= 2
(1)
6
6
1
1
(1)
(2)
(3)
(2)
(3)
P
P
10
10
o
o
(W/channel)
(W/channel)
010aaa480
010aaa482
Rev. 02 — 22 January 2009
10
10
2
2
BTL stereo Class-D audio amplifier with I
THD+N
THD+N
(%)
(%)
10
10
(1) f
(2) f
(3) f
10
10
(1) f
(2) f
(3) f
d. V
b. V
10
10
1
1
1
2
10
1
2
10
i
i
i
i
i
i
2
2
= 6 kHz
= 1 kHz
= 100 Hz
P
= 6 kHz
= 1 kHz
= 100 Hz
P
= 12 V; R
= 15 V; R
10
10
1
1
L
L
= 2
= 2
(1)
8
8
1
1
(1)
(2)
(3)
(2)
(3)
P
P
10
10
o
o
© NXP B.V. 2009. All rights reserved.
TFA9812
(W/channel)
(W/channel)
010aaa481
010aaa483
10
10
2
2
2
S input
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