TDA8954TH/N1,118 NXP Semiconductors, TDA8954TH/N1,118 Datasheet - Page 3

• 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
6. Block diagram
TDA8954_1
Product data sheet
Fig 1.
OSCREF
MODE
SGND
IN1M
IN2M
IN1P
IN2P
OSC
Pin numbers in brackets refer to type number TDA8954J.
Block diagram
9 (3)
8 (2)
11 (5)
7 (1)
6 (23)
2 (19)
5 (22)
4 (21)
VDDA
VSSA
MODE
STAGE
STAGE
3 (20)
1 (18)
INPUT
INPUT
mute
mute
DIAG1
DIAG2
OSCILLATOR
10 (4)
12 (6)
MODULATOR
MODULATOR
MANAGER
PWM
PWM
Rev. 01 — 24 December 2009
STABI
18 (12)
STABI
VSSA
24 (-)
TEMPERATURE SENSOR
CURRENT PROTECTION
VOLTAGE PROTECTION
PROT
13 (7)
SWITCH1
SWITCH2
n.c.
19 (17)
HANDSHAKE
HANDSHAKE
CONTROL
CONTROL
AND
AND
2 × 210 W class-D power amplifier
TDA8954TH
(TDA8954J)
DRIVER
DRIVER
DRIVER
DRIVER
HIGH
HIGH
VDDP2
LOW
LOW
VSSP1
23 (16)
17 (11)
VDDP1
VSSP2
V DDP2
V SSP1
TDA8954
© NXP B.V. 2009. All rights reserved.
14 (8)
20 (13)
16 (10)
22 (15)
21 (14)
15 (9)
010aaa556
BOOT1
OUT1
BOOT2
OUT2
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