Legend 1000W MOS-FET Amplifier

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STD Legend 1000W MOS-FET Amplifier

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License: Public Domain

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Update time： 2023-02-04 17:28:46

Creation time： 2020-09-16 14:54:59

Description

Famous Legend series “Quasar” N-channel irfp240 MOSFET model 4-ohm speakers RMS with 1000w output power can give supply voltage pretty high + -95 volts DC supply

Design Drawing

schematic diagram

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PCB

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BOM

BOM download Purchase Parts

ID	Name	Designator	Footprint	Quantity
1	1uF	C1,C2	CAP-TH_L5.1-W3.8-P5.08-D1.2	2
2	100nF	C3	CAP-TH_L4.8-W3.2-P5.08-D0.5	1
3	1uF	C4,C23	CAP-TH_L7.3-W5.3-P5.00-D0.5	2
4	100pF	C5,C20	CAP-TH_L4.8-W3.2-P5.08-D0.5	2
5	5.6pF	C6	CAP-TH_L4.8-W3.2-P5.08-D0.5	1
6	220pF	C7,C21,C22	CAP-TH_L4.8-W3.2-P5.08-D0.5	3
7	22uF	C8	CAP-TH_BD8.0-P3.50-D1.0-FD	1
8	100uF	C9	CAP-TH_BD1.0-P2.54-D6.3-FD	1
9	15pF	C10	CAP-TH_L4.8-W3.2-P5.08-D0.5	1
10	100nF	C11,C12	RAD-0.2	2
11	1000uF	C13,C14	CAP-TH_BD16.0-P7.50-D1.2-FD	2
12	100uF	C15,C16	CAP-TH_BD10.0-P5.00-D1.0-FD	2
13	470nF	C17,C18	CAP-3.597	2
14	470uF	C19	CAP-TH_BD8.0-P3.50-D1.0-FD	1
15	100nF	C24	CAP-TH_L7.2-W2.5-P5.00-D0.6	1
16	1N4007	D1,D2,D8,D9	DO-41_BD2.4-L4.7-P8.70-D0.9-RD	4
17	DZ12V	D3,D4,D5,D7	DO-41_BD2.4-L4.7-P8.70-D0.9-RD	4
18	DZ36V	D6	DO-41_BD2.4-L4.7-P8.70-D0.9-RD	1
19	Fuse transparent seat	F1,F2	5MM*20MM	2
20	GND	IN	HDR-2X1/2.54	1
21	4uH+10	LR1	ZOBEL NETWORK COIL	1
22	100	PR1	RES-ADJ_3296W	1
23	10K	PR2	RES-ADJ_3296W	1
24	MPSA92	Q1,Q2,Q3,Q4	TO-92-3_L5.1-W4.1-P1.27-L	4
25	2N5401	Q5,Q6	TO-92-3_L5.1-W4.1-P1.27-L	2
26	MJE340	Q7	SOT-32_L7.6-W2.7-P2.15-L	1
27	MJE350	Q8	SOT-32_L7.6-W2.7-P2.15-L	1
28	IRF510PBF	Q9	TO-220-3_L10.0-W4.5-P2.54-T	1
29	MJE15034G	Q10,Q26	TO-220-3_L10.0-W4.5-P2.54-L	2
30	MJE15035G	Q11,Q27	TO-220-3_L10.0-W4.5-P2.54-L	2
31	IRFP260NPBF	Q12,Q13,Q14,Q15,Q16,Q17,Q18,Q19,Q28,Q29,Q30,Q31,Q32,Q33,Q34,Q35	TO-247AC-3_L15.8-W5.0-P5.46-L	16
32	BC547C	Q24,Q25	TO-92-3_L4.9-W3.7-P1.27-L	2
33	39K	R1,R11	RES-TH_BD2.2-L6.5-P10.50-D0.6	2
34	10	R2,R12	RES-TH_BD2.2-L6.5-P10.50-D0.6	2
35	100	R3,R4,R5,R49,R50,R56,R73	RES-TH_BD2.2-L6.5-P10.50-D0.6	7
36	22	R6,R18,R19,R51,R52	RES-TH_BD2.2-L6.5-P10.50-D0.6	5
37	51	R7	RES-TH_BD2.2-L6.5-P10.50-D0.6	1
38	33K	R8	RES-TH_BD2.2-L6.5-P10.50-D0.6	1
39	1K	R9	RES-TH_BD2.2-L6.5-P10.50-D0.6	1
40	300	R10	RES-TH_BD2.2-L6.5-P10.50-D0.6	1
41	8.2K	R13	RES-TH_BD2.2-L6.5-P10.50-D0.6	1
42	10K	R14,R15	RES-TH_BD2.2-L6.5-P10.50-D0.6	2
43	56	R16	RES-TH_BD2.2-L6.5-P10.50-D0.6	1
44	2.2K	R17	RES-TH_BD2.2-L6.5-P10.50-D0.6	1
45	150	R20,R22,R53,R55,R21,R54	RES-TH_BD2.2-L6.5-P10.50-D0.6	6
46	330	R23,R24,R27,R29,R31,R33,R35,R37,R57,R59,R60,R61,R62,R63,R64,R65	RES-TH_BD2.2-L6.5-P10.50-D0.6	16
47	0.22	R25,R26,R28,R30,R32,R34,R36,R38,R58,R66,R67,R68,R69,R74,R75,R76	RES-TH_BD9.5-L22.0-P28.00-D1.0	16
48	12K	R47	RES-TH_BD2.3-L6.5-P10.50-D0.5	1
49	1.3K	R48	RES-TH_BD2.3-L6.5-P10.50-D0.5	1
50	22	R71,R72	RES-TH_BD4.5-L11.5-P15.50-D0.7	2
51	+95V	U1	1287-2P_L7.9-W8.1-P5.08	1
52	-95V	U2	1287-2P_L7.9-W8.1-P5.08	1
53	OUT	U3	1287-2P_L7.9-W8.1-P5.08	1
54	GND	U4,U5	1287-2P_L7.9-W8.1-P5.08	2