TDA8954TH/N1,118 NXP Semiconductors, TDA8954TH/N1,118 Datasheet - Page 32

• Manufacturer Part Number: TDA8954TH/N1,118
• Description: IC AMP AUDIO CLASS D 24HSOP
• Manufacturer: NXP Semiconductors
• Type: Class Dr

Specifications of TDA8954TH/N1,118

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 420W x 1 @ 8 Ohm; 235W x 2 @ 3 Ohm
• Voltage - Supply: ±12.5 V ~ 42.5 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Standby
• Mounting Type: Surface Mount
• Package / Case: 24-HSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-5076-2

NXP Semiconductors
TDA8954_1
Product data sheet
Fig 22. Power dissipation as a function of output power per channel, SE configuration
Fig 23. Efficiency as a function of output power per channel, SE configuration
Efficiency
(1) 2 × 3 Ω SE configuration; V
(2) 2 × 4 Ω SE configuration; V
(3) 2 × 6 Ω SE configuration; V
(1) 2 × 6 Ω SE configuration; V
(2) 2 × 4 Ω SE configuration; V
(3) 2 × 3 Ω SE configuration; V
(%)
(W)
P
D
100
60
40
20
80
60
40
20
f
f
i
i
0
0
10
= 1 kHz; f
= 1 kHz, f
0
−2
osc
osc
Rev. 01 — 24 December 2009
= 325 kHz (external 650 kHz oscillator).
= 325 kHz (external 650 kHz oscillator).
10
50
−1
DD
DD
DD
DD
DD
DD
= 39 V; V
= 41 V; V
= 41 V; V
= 41 V; V
= 41 V; V
= 39 V; V
100
1
(1)
SS
SS
SS
SS
SS
SS
= −39 V.
= −41 V.
= −41 V.
= −41 V.
= −41 V.
= −39 V.
150
10
2 × 210 W class-D power amplifier
(2)
(3)
200
10
2
(3)
P
P
(1)
o
o
(2)
(W/channel)
(W/channel)
TDA8954
010aaa606
010aaa607
© NXP B.V. 2009. All rights reserved.
250
10
3
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