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Std EditionTDA8954 power amplifier 420W

Profile:TDA8954 high power Class-D amplifier circuit with PCB 1X 420W mono bridge or 2x 210W

License: CC-BY-NC-SA 3.0

Published Time:2021-06-02 10:47:22
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Description

Features TDA8954 high power Class-D amplifier 420W

Wide symmetrical supply voltage range

 Single Ended (SE) or Bridge Tied Load (BTL) output configuration

Very high power capability

Low THD+N

Low noise

AC-coupled differential inputs

High efficiency

Selectable Thermal Fold Back and current limiting to avoid audio interruptions

Low power consumption in standby-mode

Fixed frequency

Diag functionality for Protections and Temperature (not for TDA8953TH)

 

English

https://xtronic.org/circuit/tda8954-power-class-d-amplifier-board-420w/

Portuguese

https://www.te1.com.br/2021/05/tda8954-amplificador-potencia-classe-d-420w/

Documents
ID Designator Footprint Quantity
1 C6,C7,C35,C36 C5B5.5 4
2 R6,R7,R19,R21 R0805 4
3 R11 R0805 1
4 C12,C13 C0805 2
5 R9,R10,R13,R14 R1206 4
6 C14 C0805 1
7 C16 C0805 1
8 C3,C4 E5-13 2
9 C5 E3,5-8 1
10 C17,C22,C18,C21,C19,C20 C1206K 6
11 IC1 SOT566-3 1
12 C23,C24 C0805 2
13 L1,L2 SFT1030 2
14 C29,C30 C5B5.5 2
15 C31,C32 C1206 2
16 R16,R15 R2512 2
17 R1,R4,R20,R22 R0805 4
18 C27,C25,C26,C28 C0805 4
19 C10,C37 C0805 2
20 C1,C38 C0805 2
21 C33,C34 C0805 2
22 FB2,FB1 BL01RN1A 2
23 C2,C15 E2,5-6 2
24 Q1 SOT23 1
25 R12,R25,R26,R28,R29 R0805 5
26 DZ1 LL-34 1
27 D3,D4,D5,D6 DO-214AC 4
28 Q2,Q3 SOT23-BEC 2
29 R27,R30 R0805 2
30 LED1 LED3MM 1
31 LED2 LED3MM 1
32 R31,R32 R0805 2
33 R33 R0805 1
34 R34 R0805 1
35 DZ2 LL-34 1
36 C39 E2,5-6 1
37 R2 R0805 1
38 SJ1 SJ_2 1
39 SJ2 SJ_2 1
40 S1 SPDT 1
41 S2 SPDT 1
42 S3 SPDT 1
43 C8,C9 C0805 2
44 R3 R0805 1
45 H1,H2,H3,H4 2,8-PAD 4
46 J1 2-PIN-5.08MM 1
47 J2 2-PIN-5.08MM 1
48 J4 2-PIN-5.08MM 1
49 J5 2-PIN-5.08MM 1
50 J3 3-PIN-5.08MM 1

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