1、简单易用,可快速上手
2、流畅支持300个器件或1000个焊盘以下的设计规模
3、支持简单的电路仿真
4、面向学生、老师、创客
1、全新的交互和界面
2、流畅支持超过3w器件或10w焊盘的设计规模,支持面板和外壳设计
3、更严谨的设计约束,更规范的流程
4、面向企业、更专业的用户
标准版 全分立μA741
简介:采用全分立元器件搭建的uA741运算放大器,电路采用原国产LM741的一种电路
开源协议: Public Domain
采用全分立元器件搭建的uA741运算放大器,电路采用原国产LM741的一种电路,引脚使用F3焊片引出,各种参数可以参考手册。
省略了没有连接的8脚,外接调零
演示视频:https://www.bilibili.com/video/BV11q4y1U7Da
注:三角形版的741没有原理图和BOM,所以电阻电容二极管的参数在压缩包里。N管全部为2N3904,P管全部为2N3906.
UA741s是半贴片半直插版本的741,体积小,使用转接板可以插在运放座上;板上安装调零电阻
AD741是参考亚诺德半导体的AD741内部电路,采用孪生三极管,参数稳定,同样小体积;板上安装调零电阻
ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Manufacturer | BOM_Manufacturer Part | BOM_Supplier Part | BOM_JLCPCB Part Class |
---|---|---|---|---|---|---|---|---|---|
1 | 22pF | C1 | C0805 | 1 | LCSC | YAGEO | CC0805JRNPOCBN220 | C113840 | Extended Part |
2 | BAT85 | D1,D2 | DO-34_BD1.6-L3.0-P7.00-D0.6-RD | 2 | LCSC | Nexperia | BAT85,113 | C549292 | Extended Part |
3 | 2N3904 | N1,N2,N3,N4,N5,N6,N7,N8,N9,N10,N11,N12,N13 | TO-92-3_L5.1-W4.1-P1.27-L | 13 | LCSC | SEMTECH | 2N3904 | C118538 | Extended Part |
4 | 2N3906 | P1,P2,P3,P4,P5,P6,P7 | TO-92-3_L4.9-W3.7-P1.27-L | 7 | LCSC | LGE | 2N3906 | C713606 | Extended Part |
5 | 1kΩ | R1,R3,R4,R2,R11 | R0805 | 5 | LCSC | Ever Ohms Tech | QR0805F1KP05 | C176197 | Extended Part |
6 | 51k | R2,R9,R3 | R0805 | 3 | LCSC | Ever Ohms Tech | QR0805F1KP05 | C176197 | Extended Part |
7 | 10kΩ | R5 | RES-ADJ-TH_3P-L10.0-W10.0-P2.50-L | 1 | LCSC | Chengdu Guosheng Tech | 3296W-1-103 | C118954 | Extended Part |
8 | 4.7k | R6,R10 | R0805 | 2 | LCSC | Ever Ohms Tech | QR0805F1KP05 | C176197 | Extended Part |
9 | 39k | R7 | R0805 | 1 | LCSC | Ever Ohms Tech | QR0805F1KP05 | C176197 | Extended Part |
10 | 51 | R8,R13,R9,R10 | R0805 | 4 | LCSC | Ever Ohms Tech | QR0805F1KP05 | C176197 | Extended Part |
11 | 7.5k | R11 | R0805 | 1 | LCSC | Ever Ohms Tech | QR0805F1KP05 | C176197 | Extended Part |
12 | 24 | R12,R7 | R0805 | 2 | LCSC | Ever Ohms Tech | QR0805F1KP05 | C176197 | Extended Part |
13 | LL4148 | D1,D2 | SOD-80 | 2 | LCSC | VISHAY | LL4148-GS08 | C68883 | Extended Part |
14 | MMDT3904 | N1,N2,N3,N4,N5,N6,N7 | SOT-363_L2.0-W1.3-P0.65-LS2.1-BR | 7 | LCSC | Changjiang Electronics Tech (CJ) | MMDT3904 | C21664 | Extended Part |
15 | MMDT3906 | P1,P2,P3 | SOT-363_L2.0-W1.3-P0.65-LS2.1-BL | 3 | LCSC | Changjiang Electronics Tech (CJ) | MMDT3906 | C20534 | Extended Part |
16 | MMBT3904 RFG | Q1 | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR | 1 | LCSC | Taiwan Semiconductor(Taiwan Semicon) | MMBT3904 RFG | C483927 | Extended Part |
17 | MMBT3906G | Q2 | SOT-23_L2.9-W1.3-P1.90-LS2.4-BR | 1 | LCSC | Galaxy | MMBT3906G | C380902 | Extended Part |
18 | 39kΩ | R4 | R0805 | 1 | LCSC | Ever Ohms Tech | QR0805F1KP05 | C176197 | Extended Part |
19 | 4.7kΩ | R5,R6 | R0805 | 2 | LCSC | Ever Ohms Tech | QR0805F1KP05 | C176197 | Extended Part |
20 | 51kΩ | R8 | R0805 | 1 | LCSC | Ever Ohms Tech | QR0805F1KP05 | C176197 | Extended Part |
21 | 10K | R12 | RES-ADJ-TH_3296W | 1 | LCSC | BOURNS | 3296W-1-500LF | C83692 | Extended Part |
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