TDF8554J NXP Semiconductors, TDF8554J Datasheet - Page 43

• 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
13. Performance diagrams
TDF8554J
Product data sheet
Fig 23. Total harmonic distortion plus noise as a function of input frequency; R
Fig 24. Total harmonic distortion plus noise as a function of input frequency; R
(1) P
(2) P
(1) P
(2) P
V
V
P
o
o
P
o
o
= 1 W
= 10 W
= 1 W
= 10 W
= 14.4 V.
= 14.4 V.
All information provided in this document is subject to legal disclaimers.
THD + N
THD + N
(%)
(%)
10
10
10
10
10
10
Rev. 1 — 31 August 2011
10
10
−1
−2
−3
−1
−2
−3
1
1
10
10
4 45 W power amplifier with multiple voltage regulator
10
10
2
2
(1)
(2)
(1)
(2)
10
10
3
3
10
10
4
4
001aan448
001aan449
f
f
i
i
(Hz)
(Hz)
10
10
5
5
TDF8554J
© NXP B.V. 2011. All rights reserved.
L
L
= 4 
= 2 
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