Audio Amplifier design

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STD Audio Amplifier design

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Update time： 2019-04-11 06:16:47

Creation time： 2019-03-08 10:27:03

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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	AMP_AUDIO IN+(R)	U2BR	PCB SPADE TERMINAL	1
2	V-(R)	U4BR,U12C	PCB SPADE TERMINAL	2
3	PWR_GND(R)	U5BR,U14C	PCB SPADE TERMINAL	2
4	V+(R)	U6BR,U5C	PCB SPADE TERMINAL	2
5	AUDIO OUT+(R)	U7BR	PCB SPADE TERMINAL	1
6	4.7 uF	C1BR,C3BL	3.9/4.7 UF MUNDORF EVO OIL	2
7	1 K	R1BR,R3BR,R7BL,R10BL	1/4W VISHAY-DALE PTF65 RESISTOR	4
8	LM3886R	U1B	LM3886TF	1
9	680 pF	C2BR,C14BL	220 PF CDE SILVER MICA	2
10	20 K	R2BR,R4BR,R8BR,R9BL,R11BL,R14BL	1/4W VISHAY-DALE PTF65 RESISTOR	6
11	ZF16V	D1BR,D2BL	DIODE ZF16V	2
12	10 K	R5BR,R12BL	1/4W VISHAY-DALE PTF65 RESISTOR	2
13	4R7, 1W	R6BR,R13BL	4.7R, 1W VISHAY-DALE	2
14	220 nF	C6BR,C15BL	0.22 UF MUNDORF EVO	2
15	100 uF	C5BR,C16BL	100 UF 63V PANASONIC FC	2
16	470 uF	C4BR,C17BL	220 UF ELNA SILMIC	2
17	1000 uF	C7BR,C8BR,C18BL,C19BL	1000 UF NICHICON KZ	4
18	4.7 uF	C11BR,C12BR,C20BL,C21BL	4.7 UF X7R TDK	4
19	22 uF	C9BR,C10BR,C22BL,C23BL	22 UF ELNA SILMIC	4
20	47 pF	C13BR,C24BL	50 PF CDE SILVER MICA	2
21	SIG_GND(R)	U3BR,U17C	PCB SPADE TERMINAL	2
22	100	R1A,R10A,R3A,R16A	AXIAL-0.3	4
23	100K	VR1,VR2,VR4,VR6	WH160-1-104	4
24	TONE_SIG_GND	U1A	PCB SPADE TERMINAL	1
25	11k	R2A,R4A,R6A,R7A,R11A,R12A,R15A,R17A	AXIAL-0.3	8
26	TONE_PWR_GND	U8A	PCB SPADE TERMINAL	1
27	0.47uF	C8A,C9A	CAP-D5.0XF2.0	2
28	V-	-15V,GND,+15V	PCB SPADE TERMINAL	3
29	2.2uF	C1A,C16A	CAP-D3.0XF1.5	2
30	0.1uF	C10A,C11A	CAP-9.511.55	2
31	22k	R9A,R18A	AXIAL-0.3	2
32	2.2uF	C3A,C7A,C2A,C12A	CAP-D10.0XF5.0	4
33	200K	VR3,VR5	WH160-1-104	2
34	3.6k	R5A,R8A,R13A,R14A	AXIAL-0.3	4
35	47nF	C5A,C4A,C13A,C14A	RAD-0.1	4
36	0.0047uF	C6A,C15A	RAD-0.1	2
37	LME49720	U4A,U3A	SOIC-8_150MIL	2
38	AUDIO IN+(R)	U2A	PCB SPADE TERMINAL	1
39	TONE_AUDIO OUT+(R)	U5A	PCB SPADE TERMINAL	1
40	MUR860	D2C,D1C,D3C,D4C,D6C,D5C,D7C,D8C	TO-220AC(TO-220-2)	8
41	2.2k	R1C,R3C	AXIAL-0.3	2
42	1R,5W	R2C,R4C	AXIAL-0.3	2
43	AC1	U1C	PCB SPADE TERMINAL	1
44	0V	U2C,U3C	PCB SPADE TERMINAL	2
45	AC2	U4C	PCB SPADE TERMINAL	1
46	V-(L)	U8C,U9BL	PCB SPADE TERMINAL	2
47	8200uF	C1C,C2C,C7C,C8C	CAP-D3.0XF1.5	4
48	1.5uF	C4C	0.22 UF MUNDORF EVO	1
49	100nF	C5C,C6C,C10C,C11C	0.22 UF MUNDORF EVO	4
50	100uF	C3C,C9C	220 UF ELNA SILMIC	2
51	LM78L15	U6A	TO-92(TO-92-3)	1
52	LM79L15	U7A	TO-92(TO-92-3)	1
53	V+(L)	U9C,U11BL	PCB SPADE TERMINAL	2
54	SPK_GND(L)	U13C	PCB SPADE TERMINAL	1
55	PWR_GND(L)	U15C,U10BL	PCB SPADE TERMINAL	2
56	SPK_GND(R)	U16C	PCB SPADE TERMINAL	1
57	EARTH	U18C	PCB SPADE TERMINAL	1
58	SIG_GND(L)	U19C,U14BL	PCB SPADE TERMINAL	2
59	IN_GND(R)	U20C	PCB SPADE TERMINAL	1
60	IN_GND(L)	U21C	PCB SPADE TERMINAL	1
61	TONE_SIG_GND(R)	U22C	PCB SPADE TERMINAL	1
62	TONE_SIG_GND(L)	U23C	PCB SPADE TERMINAL	1
63	TONE_PWR_GND(L)	U24C	PCB SPADE TERMINAL	1
64	TONE_PWR_GND(R)	U25C	PCB SPADE TERMINAL	1
65	GND(R)	U6C	PCB SPADE TERMINAL	1
66	GND(L)	U7C	PCB SPADE TERMINAL	1
67	AUDIO IN+(L)	U9A	PCB SPADE TERMINAL	1
68	TONE_AUDIO OUT+(L)	U10A	PCB SPADE TERMINAL	1
69	AMP_AUDIO IN+(L)	U8BL	PCB SPADE TERMINAL	1
70	AUDIO OUT+(L)	U12BL	PCB SPADE TERMINAL	1
71	LM3886L	U13B	LM3886TF	1
72	Toroidal Transformer(18-0-18)	T1	TOROIDAL_TRANSFORMER_2-2-2	1
73	680pf	C3BR	3.9/4.7 UF MUNDORF EVO OIL	1