TFA9812HN PHILIPS [NXP Semiconductors], TFA9812HN Datasheet - Page 59

• 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 24. Output power as a function of supply voltage
(W/chan.)
(W/chan.)
P
P
(1) Power limiter = 0 dB
(2) Power limiter = 1.5 dB
(3) Power limiter = 3 dB
(4) Power limiter = 4.5 dB
(1) Power limiter = 0 dB
(2) Power limiter = 1.5 dB
(3) Power limiter = 3 dB
(4) Power limiter = 4.5 dB
o
o
a. V
c. V
25
20
15
10
25
20
15
10
5
0
5
0
8
8
P
P
= 12 V; R
= 15 V; R
10
10
L
L
12
12
= 2
= 2
14
14
6 ; f
8 ; f
i
i
16
16
= 1 kHz; THD = 1 %
= 1 kHz; THD = 1 %
V
18
18
010aaa492
P
010aaa494
(1)
(2)
(3)
(4)
(V)
(1)
(2)
(3)
(4)
V
P
(V)
Rev. 02 — 22 January 2009
20
20
(W/chan.)
(W/chan.)
BTL stereo Class-D audio amplifier with I
P
P
(1) Power limiter = 0 dB
(2) Power limiter = 1.5 dB
(3) Power limiter = 3 dB
(4) Power limiter = 4.5 dB
(1) Power limiter = 0 dB
(2) Power limiter = 1.5 dB
(3) Power limiter = 3 dB
(4) Power limiter = 4.5 dB
o
o
d. V
b. V
25
20
15
10
25
20
15
10
5
0
5
0
8
8
P
P
= 12 V; R
= 15 V; R
10
10
L
L
12
12
= 2
= 2
14
14
6 ; f
8 ; f
i
i
16
16
= 1 kHz; THD = 10 %
= 1 kHz; THD = 10 %
(1)
(2)
(3)
(4)
© NXP B.V. 2009. All rights reserved.
TFA9812
18
18
010aaa493
010aaa495
(1)
(2)
(3)
(4)
V
V
P
P
(V)
(V)
20
20
2
S input
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