TDA7294 Amplifier with upc1237

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STD TDA7294 Amplifier with upc1237

Audio

Power_Module

Consumer_Electronics

License: CC-BY-NC-SA 3.0

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Update time： 2022-01-16 00:51:10

Creation time： 2021-09-05 00:47:24

Description

Tda7294 audio amplifier 100w, tda7294 bridge 300w amplifier circuit, amplifier module tda7294 kit

TDA7294, TDA7293 upc1237 IC, kit, PCB, PDF, amp, price, amplifier, bootstrap, datasheet, schematic

tda7293 amplifier kit, power amplifier circuit,

UPC1237ha, UPC1237 BTL, PDF, circuit, datasheet, replacement, speaker protection, ha speaker protection circuit, speaker protection board, speaker protection circuit,

English

https://xtronic.org/circuit/tda7294-amplifier-tda7293-upc1237/

Portuguese

https://www.te1.com.br/2021/09/amplificador-tda7294-tda7293-upc1237/

Design Drawing

schematic diagram

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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	GBJ3510TB	B1	DIOB_GBJ3510TB	1
2	100µF	C1,C15,C24	E2,5-7	3
3	100nF	C2,C14	C050-024X044	2
4	470nF a 4.7uF	C3,C6	C15B8	2
5	22µF	C4,C7	E-2,5	2
6	220p	C5,C8	C025-030X050	2
7	100nF	C9,C13	C5B2.5	2
8	22µF	C10,C11,C12	E2,5-5	3
9	47µF	C16	E2,5-5	1
10	100n	C17,C23	C5B4.5	2
11	10.000µF	C18,C21	EB30D	2
12	100n	C19,C22	C050-024X044	2
13	47µF	C20,C26,C27	E2,5-6	3
14	22n	C25	C050-024X044	1
15	1N4448	D1,D2	DO35-10	2
16	1N4004	D3,D4	DO41-10	2
17	TDA7293/94	IC1,IC2	MULTIWATT15V	2
18	UPC1237	IC3	SIP8	1
19	JP1Q	JP1,JP2,JP3,JP4	JP1	4
20	Led 3mm	LED1,LED2	LED3MM	2
21	390	R1,R3	0207/10	2
22	22K	R2,R5,R6,R7,R10,R22	0207/10	6
23	4.7	R4,R9	0411/12	2
24	680	R8,R13	0207/10	2
25	10K	R11,R14	0207/10	2
26	33K	R12	0207/10	1
27	56k	R15,R18,R20	0207/10	3
28	4.7K	R16,R19	0207/10	2
29	220/2W	R17	0617/17	1
30	15K	R21	0207/10	1
31	IN	CN1	3-PIN-5.08MM-LONGPAD	1
32	AC	CN2	3-PIN-5.08MM-LONGPAD	1
33	OUT1	CN3	2-PIN-5.08MM-LONGPAD	1
34	OUT2	CN4	2-PIN-5.08MM-LONGPAD	1
35	G2R-2-DC24	K1	G2R2	1