TDA8954TH/N1,118 NXP Semiconductors, TDA8954TH/N1,118 Datasheet - Page 37

• 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 32. Output power as a function of time, 2 × 3 Ω
Fig 33. Output power as a function of time, 2 × 4 Ω
(1) Maximum output power; TFB on.
(2) Maximum output power / 8; TFB on.
(3) Maximum output power; TFB off.
(4) Maximum output power / 8; TFB off.
(1) Maximum output power; TFB on.
(2) Maximum output power / 8; TFB on.
(3) Maximum output power; TFB off.
(4) Maximum output power / 8; TFB off.
(W)
(W)
Po
Po
300
200
100
250
200
150
100
50
V
Heat sink: Fisher SK495/50; Sil-Pad: 1500ST. Condition: 30 minutes pre-heated in Mute
V
Heat sink: Fisher SK495/50; Sil-Pad: 1500ST. Condition: 30 minutes pre-heated in Mute
0
0
DD
DD
0
0
= 39 V, V
= 41 V, V
SS
SS
Rev. 01 — 24 December 2009
100
100
= −39 V, f
= −41 V, f
(3)
(4)
osc
osc
200
200
= 325 kHz (external 650 kHz oscillator), 2 × 3 Ω SE configuration.
= 325 kHz (external 650 kHz oscillator), 2 × 4 Ω SE configuration
(2)
OTP activated
300
300
(1)
2 × 210 W class-D power amplifier
400
400
500
500
T (sec)
T (sec)
TDA8954
010aaa630
010aaa631
© NXP B.V. 2009. All rights reserved.
(3)
(1)
(4)
(2)
600
600
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