TDF8554J NXP Semiconductors, TDF8554J Datasheet - Page 45

• Manufacturer Part Number: TDF8554J
• Description: The TDF8554J is one of a new generation of complementary quad Bridge-Tied Load(BTL) audio power amplifiers with full I²C-bus controlled diagnostics, multiple voltageregulator and two power switches intended for automotive applications
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDF8554J
Product data sheet
Fig 27. Output power as a function of supply voltage; R
Fig 28. Channel separation as a function of input frequency; R
(1) THD = 10 %; 2 .
(2) THD = 0.5 %; 2 .
(3) THD = 10 %; 4 .
(4) THD = 0.5 %; 4 .
(1) Channel 1 S/N (dB).
(2) Channel 2 S/N (dB).
f
i
= 1 kHz.
All information provided in this document is subject to legal disclaimers.
Chan sep
(dB)
(W)
P
-100
Rev. 1 — 31 August 2011
o
-20
-40
-60
-80
60
30
20
0
0
6.2
10
4 45 W power amplifier with multiple voltage regulator
10
2
10.2
10
3
(1)
(2)
14.2
(1)
(3)
(4)
(2)
10
4
V
001aam749
p
001aam751
L
f
i
(V)
= 4  and 2 
(Hz)
18.2
10
L
5
= 4  and 2 
TDF8554J
© NXP B.V. 2011. All rights reserved.
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