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3 years ago 515
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Description

Documents

1st Stage Pre-Amp

Mini Mic Pre-Amp

Non-Inv Universal Pre-Amp

2 Transistor Audio Mixer

Spice Simulation Test

Spice Sinusoidal Source Examples

Sim Headphone Amp

BOM

ID Name Designator Quantity
1 4.7u C1,C1,C1,C2,C2,C2 6
2 10u C1,C4 2
3 22u C2 1
4 2.2u C3 1
5 1u C5,C6 2
6 1u C8 1
7 1u C9,C10 2
8 Multimeter ICC,ICC,VBDC,VBDC,VEDC,VEDC 6
9 BC237B Q1,Q1,Q2 3
10 BC547C Q3 1
11 Qbd237 Q4 1
12 2N2222 Q4 1
13 27k R1 1
14 680k R1 1
15 39k R1 1
16 22k R1,R2,R3,R4,R10,R22 6
17 4.2k R2 1
18 1k R2 1
19 5.6k R2,R6 2
20 47R R3 1
21 47 R3 1
22 33R R3 1
23 100k R3,R21 2
24 330R R4 1
25 2.7k R4 1
26 180R R4 1
27 47k R5,R5,R5 3
28 33k R5,R7 2
29 68k R8,R9 2
30 10k R11 1
31 4.7k R12 1
32 100k R13 1
33 100R R14 1
34 1k R17 1
35 2.2k R18 1
36 330 R19 1
37 12k R20 1
38 TL072 U1 1
39 SIN(0 100m 1k) V1 1
40 SIN(0 1 1k) V1 1
41 15 V2 1
42 SIN(0 1 6k) V2 1
43 12 V2,V2 2
44 SIN(0 0 12k) V3 1
45 18 V4 1
46 12Vdc V5 1
47 SIN(0 180m 1k 0 1 0) V6 1
48 SIN(0 300m 1k 0 1 0) V6 1
49 SIN(1 3 1k) V7 1
50 SIN(1 3 1k 0 0 90) V8 1
51 SIN(1 3 1k 0.3m) V9 1
52 SIN(1 3 1k 0 300) V10 1
53 SIN(0 0.3 1k ) V11 1
54 SIN(0 200mv 1k) V12 1
55 12 V13,V14 2
56 SIN(250m 500m 1k 1m 500 -90) AC 1 0 VIN1 1

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你现在访问的是EasyEDA海外版,使用建立访问速度更快的国内版 https://lceda.cn(需要重新注册)
如果需要转移工程请在个人中心 - 工程 - 工程高级设置 - 下载工程,下载后在https://lceda.cn/editor 打开保存即可。
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