P3A -- Class AB Amplifier

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STD P3A -- Class AB Amplifier

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Update time： 2023-12-12 12:26:42

Creation time： 2017-02-07 16:11:47

Description

ROD ELLIOT P3A

Design Drawing

schematic diagram

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PCB

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BOM

ID	Name	Designator	Footprint	Quantity
1	4.7u	C1	RAD-0.1	1
2	100p	C2,C4,C6	RAD-0.1	3
3	100uF	C3	CAP-D10.0XF5.0	1
4	100u	C5	CAP-D5.0XF2.0	1
5	100n	C7	RAD-0.1	1
6	100nF	C8,C9	CAP-2.56.57.2	2
7	470uF	C12,C13	CAP-D13.0XF5.0	2
8	Screw Terminal	J1	H3-5.0-15.5X8.0MM	1
9	Screw Terminal	J2,J3	H2-5.0-10.5X8.0MM	2
10	Green LED	LED1	LED-3MM/2.54	1
11	2KΩ	PR1	RES-ADJ_3296W	1
12	1k	PR2	RES-ADJ_3296W	1
13	BC546B	Q1,Q2,Q3,Q9	TO92-INLINE	4
14	BD140	Q4,Q6	TO-126	2
15	BD139	Q5	TO-126	1
16	MJL21193G	Q7	ONSC-TO-3BPL-3-340G-02	1
17	MJL21194G	Q8	ONSC-TO-3BPL-3-340G-02	1
18	1k	R1,R3,R4,R16	AXIAL-0.3	4
19	22k	R2,R5,R8	AXIAL-0.3	3
20	560	R6	AXIAL-0.3	1
21	3.3k	R9,R10	AXIAL-0.4	2
22	220	R11,R12	AXIAL-0.3	2
23	0.22Ω	R13,R14	AXIAL-1.2	2
24	10	R15	AXIAL-0.5	1