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STD D-amplifier and ultrasonic repeller (experimental)
D-amplifier and ultrasonic repeller (experimental)
License
Public Domain
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Update time：
2024-03-17 15:07:41
Creation time：
2022-11-10 19:53:12
Description
Description
Усилитель класса D или ультразвуковой отпугиватель. Переключение режима работы достигается перепайкой всего двух резисторов.
Design Drawing
Design Drawing
schematic diagram
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PCB
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PCB_D-amplifier and ultrasonic repeller
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| ID | Name | Designator | Footprint | Quantity | JLCPCB Part Class | |
|---|---|---|---|---|---|---|
| 1 | 10u | C1 | C0805 | 1 | C_0805_US | |
| 2 | 4.7u | C2,C5 | C0805 | 2 | C_0805_US | |
| 3 | 1000uF | C3 | CAP-TH_BD10.0-P5.00-D1.0-FD | 1 | 1000uF 16V 10*20 | |
| 4 | 1nF | C4 | C0805 | 1 | 100nF (104) ±20% 100V | |
| 5 | 0.1u | C6 | C1206 | 1 | C_0805_US | |
| 6 | 10u | C7 | C1206 | 1 | C_1206_US | |
| 7 | 1000uF | C8,C9 | CAP-TH_BD8.0-P3.50-D0.6-FD_1 | 2 | 1000uF 10V 8*14 | |
| 8 | 0.001u | C10 | C0805 | 1 | C_0805_US | |
| 9 | LL4148_C2931709 | D1 | LL-34_L3.4-W1.5-RD | 1 | LL4148_C2931709 | |
| 10 | HDR-F-2.54_1x2 | IN | CONN-TH_XH2.54-2P | 1 | HDR-F-2.54_1x2 | |
| 11 | HDR-M-2.54_1x1 | OUT | HDR-M-2.54_1X1 | 1 | HDR-M-2.54_1x1 | |
| 12 | DC_5.5x2.1mm | P1 | DC_5.5X2.1MM | 1 | DC_5.5x2.1mm | |
| 13 | AUIRLR2905Z | Q1,Q2 | DPAK_L6.5-W6.0-P2.29-LS9.9-TL | 2 | AUIRLR2905Z | |
| 14 | BC807-25 | Q3,Q9 | SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR | 2 | BC807-25 | |
| 15 | BC817-25 | Q4,Q8 | SOT-23-3_L2.9-W1.6-P1.90-LS2.8-BR | 2 | BC817-25 | |
| 16 | 10 | R1,R2 | R0805 | 2 | Res_AXIAL-0.4(1/4W)_EU | |
| 17 | 1k | R3 | R_AXIAL-0.3 | 1 | R_AXIAL-0.3_EU | |
| 18 | 47k | R4 | POTE 16MM | 1 | R_3296W_EU | 10k |
| 19 | 4.7k | R5 | R_AXIAL-0.3 | 1 | R_1206_EU | |
| 20 | 22k | R6 | R_AXIAL-0.3 | 1 | R_0805_EU | |
| 21 | 5.1k | R7,R8 | R_AXIAL-0.3 | 2 | R_AXIAL-0.3_EU | |
| 22 | 10k | R10 | R_AXIAL-0.3 | 1 | R_0805_EU | |
| 23 | IR21531PBF | U1 | DIP-8_L9.8-W6.6-P2.54-LS7.6-BL | 1 | IR21531PBF | |
| 24 | LM321LVIDBVR | U2 | SOT-23-5_L3.0-W1.7-P0.95-LS2.8-BL | 1 | LM321LVIDBVR | |
| 25 | LM78L12ACZX | U3 | TO-92-3_L4.8-W3.7-P2.54-L | 1 | LM78L12ACZX |
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