TDA8954TH/N1,118 NXP Semiconductors, TDA8954TH/N1,118 Datasheet - Page 34

• 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 26. Frequency response
Fig 27. SVRR as a function of ripple frequency, ripple on V
(1) 1 × 8 Ω configuration; L
(2) 2 × 4 Ω configuration; L
(3) 2 × 3 Ω configuration; L
(1) Operating mode.
(2) Mute mode.
SVRR
Gain
(dB)
(dB)
−100
−20
−40
−60
−80
40
30
20
10
V
Ripple on VDD, short on input pins.
V
0
0
DD
DD
10
10
= 30 V, V
= 41 V, V
SS
SS
Rev. 01 — 24 December 2009
= −30 V, f
= −41 V, V
10
10
LC
LC
LC
2
2
(1)
(2)
osc
= 15 μH, C
= 15 μH, C
= 15 μH, C
ripple
= 325 kHz (external 650 kHz oscillator), V
= 2 V (p-p), 2 × 4 Ω SE configuration.
LC
LC
LC
= 680 nF, V
= 680 nF, V
= 680 nF, V
10
10
3
3
DD
DD
DD
2 × 210 W class-D power amplifier
= 41 V, V
= 41 V, V
= 39 V; V
DD
10
10
SS
SS
SS
4
4
= −41 V.
= −41 V.
= −39 V.
(1)
(2)
(3)
i
Fi (Hz)
Fi (Hz)
= 100 mV, C
TDA8954
010aaa610
010aaa611
© NXP B.V. 2009. All rights reserved.
10
10
i
5
5
= 330 pF.
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