jlm-composite-amp

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STD jlm-composite-amp

License: Public Domain

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Update time： 2022-12-11 19:46:49

Creation time： 2019-05-16 19:49:37

Description

High performance amp with a composite topology.

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	33	C1,C35	C_0603	2
2	3.3	C2,C42	C_0402	2
3	1000uF	C3,C30	CAP-Z-16MMX25MM	2
4	4.7uF	C4,C5,C51,C52	0805	4
5	470n	C6,C32,C43,C44,C45,C46,C48,C49	C_1206	8
6	100nF	C7,C8,C29,C36,C40,C41,C50,C53,C54,C56,C57,C58	0603	12
7	47u	C9,C10,C11,C12,C19,C20,C24,C25	CP_6.3X11MM	8
8	4.7u	C13,C14,C16,C17,C21,C22,C26,C27	1210	8
9	33u	C15,C18,C23,C28	CAP-8*11.5	4
10	4.7u	C31	CAP 15MM	1
11	560p	C33	C_0603	1
12	100n	C34,C47	CAP-5.0-11*4.5	2
13	47pF	C37,C38	0603	2
14	470u	C39	CP_RADIAL_D8.0MM_P3.50MM	1
15	FDLL3595	D1,D2,D3,D4,D5,D6,D7,D8	MINI-MELF	8
16	Pcb Spade	GND,OUT+,OUT-,V+,V-	1287-ST_BLADE_CONNECTOR	5
17	700n	L1,L2	POLYPROPYLENE_18MM-7.5MM- P15MM	2
18	Input	P1	HDR-1X2/2.54	1
19	Power	P2	HDR-3X1/2.54	1
20	Volume	P3	HDR-3X1/2.54	1
21	1M	R1,R2,R14,R15,R26,R27,R40,R41	R_0805_HANDSOLDERING	8
22	22k	R3,R10,R21	MINI_MELF-0204W	3
23	1k	R4,R8,R9,R13,R19,R22,R23,R24,R25,R37,R38,R39,R45,R46	R_0603_HANDSOLDERING	14
24	2.7	R5,R34	MINI_MELF-0207W	2
25	5.6k	R6,R31	MINI_MELF-0204W	2
26	220k	R7,R18,R29,R33,R43	R_1206	5
27	4.7	R11	MINI_MELF-0207W	1
28	6.8k	R12	R_0805_HANDSOLDERING	1
29	2	R16,R47	2030R	2
30	10k	R17,R28,R32,R42	R_0805_HANDSOLDERING	4
31	0.1	R30,R36,R44,R60	4527	4
32	LM3886	UP1,UP2,UP3,UP4	TO220-11	4
33	LME49720MA	U1,U2	SOIC8	2
34	OPA2277UA	U3,U4	SOIC-8_150MIL	2