TDF8555J NXP Semiconductors, TDF8555J Datasheet - Page 45

• Manufacturer Part Number: TDF8555J
• Description: The TDF8555J 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
TDF8555J
Product data sheet
Fig 24. Total harmonic distortion plus noise as a function of output power; R
Fig 25. Total harmonic distortion plus noise as a function of output power; R
(1) f
(2) f
(3) f
(4) f
(1) f
(2) f
(3) f
(4) f
V
V
i
i
i
i
i
i
i
i
P
= 1 kHz.
= 100 Hz.
= 6 kHz.
= 10 kHz.
P
= 1 kHz.
= 100 Hz.
= 6 kHz.
= 10 kHz.
= 14.4 V.
= 14.4 V.
All information provided in this document is subject to legal disclaimers.
THD + N
THD + N
Rev. 1 — 15 September 2011
(%)
(%)
10
10
10
10
10
10
10
−1
−2
−3
−1
−2
1
1
10
10
−1
−2
4 45 W power amplifier with multiple voltage regulator
(4)
(3)
(2)
(1)
10
(4)
(3)
(2)
(1)
−1
1
1
10
10
P
o
P
001aan450
001aan451
(W)
o
(W)
10
10
2
2
TDF8555J
© NXP B.V. 2011. All rights reserved.
L
L
= 4 
= 2 
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