jlm-composite-amp copy - EasyEDA open source hardware lab

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STD jlm-composite-amp copy

License: Public Domain

Mode: Editors' pick

Update time： 2019-10-09 18:23:02

Creation time： 2019-10-09 18:02:58

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

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Project Members

Siddharth Vaswani