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STD Low Pass Filter with gain & frequency
Low Pass Filter with gain & frequency
License
GPL 3.0
License: GPL 3.0Mode:
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Update time：
2023-01-10 07:34:21
Creation time：
2023-01-10 07:31:59
Description
Description
low pass filter , input + - 12 to 35 volt dc, with gain frequency and volume control.
Design Drawing
Design Drawing
schematic diagram
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Supplier Part | BOM_Manufacturer Part |
|---|---|---|---|---|---|---|---|
| 1 | supply | -VGND+V1 | CONN-TH_XHB-3A | 1 | LCSC | C2839420 | MC-TF5.08H03C-0001 |
| 2 | 104K | C1,C4 | CAP-TH_L4.2-W3.8-P5.08-D0.6 | 2 | LCSC | C914519 | 104K-50V-0805 |
| 3 | 100uF | C2,C3 | CAP-TH_BD8.0-P3.50-D0.6-FD | 2 | LCSC | C13376 | 100uF 25V |
| 4 | 39pf | C5 | CAP-TH_L4.2-W3.8-P5.08-D0.6 | 1 | LCSC | C914519 | 104K-50V-0805 |
| 5 | 10uF | C6 | CAP-TH_BD4.0-P1.50-D0.8-FD | 1 | LCSC | C43846 | 10uF 25V 4*5 |
| 6 | 104 | C7,C8 | CAP-TH_L4.2-W3.8-P5.08-D0.6 | 2 | LCSC | C914519 | 104K-50V-0805 |
| 7 | 4.7uF | C9,C10 | CAP-TH_BD5.0-P2.00-D0.5-FD | 2 | LCSC | C2960207 | 50V4.7uF CD288 |
| 8 | 47k | FREQUENCY1 | RES-ADJ-TH_RK16312A0BKR | 1 | LCSC | C370979 | RK16312A0BKR |
| 9 | 100k | GAIN1 | RES-ADJ-TH_RK1631110TT3 | 1 | LCSC | C370977 | RK1631110TT3 |
| 10 | Connector | INPUT1 | HDR-TH_3P-P2.54-V-F | 1 | LCSC | C146243 | Header-Female-2.54_1x3 |
| 11 | LED-3MM红 | NO1 | LED-TH_LED-3MM_RED | 1 | LCSC | C9900003389 | LED-3mm红 |
| 12 | output | OUTPUT1 | CONN-TH_XHB-2A | 1 | LCSC | C98754 | ED555/2DS |
| 13 | 4.7kΩ | R1,R3 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 2 | LCSC | C385509 | RN1/2WS4.7KΩFT/BA1 |
| 14 | 1.1kΩ | R2 | RES-TH_BD3.3-L9.0-P13.00-D0.6 | 1 | LCSC | C385620 | RN1/2W33KΩFT/BA1 |
| 15 | 33kΩ | R4,R7 | RES-TH_BD3.3-L9.0-P13.00-D0.6 | 2 | LCSC | C385620 | RN1/2W33KΩFT/BA1 |
| 16 | 220Ω | R5 | RES-TH_BD2.4-L6.3-P10.30-D0.6 | 1 | LCSC | C385509 | RN1/2WS4.7KΩFT/BA1 |
| 17 | LM7812T | U1 | TO-220-3_L10.0-W4.5-P2.54-L | 1 | LCSC | C2902509 | LM7812T |
| 18 | LM7912L-TA3-T | U2 | TO-220-3_L10.0-W4.5-P2.54-L | 1 | LCSC | C428906 | LM7912L-TA3-T |
| 19 | 4558D | U4 | DIP-8_L10.1-W6.3-P2.54-LS7.6-BL | 1 | LCSC | C16887 | 4558D |
| 20 | 50k | VOLUME1 | RES-ADJ-TH_RK1631110TT3 | 1 | LCSC | C370977 | RK1631110TT3 |
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