Maker project
极低噪声 DC–600 kHz 34 dB 放大器
BOM001629 · v3
What the project is · as the catalogue files it; the circuit functions below are BOM rule hits
Filed under “模拟信号处理链路” in the ezPLM catalogue.
Circuit functions included · BOM rule hits · not reviewed
- Operational amplifier
- U2 OPA1622 · by part number
- U1 LT1028CS8 · by part number
- Analog switch / multiplexer
- U4 ADG1401 · by part number
- Rotary encoder / potentiometer / joystick
- RV1, RV2 R_Potentiometer · by footprint
Helper circuits
- Antenna / RF connector
- J1, J2 Conn_Coaxial · by footprint
Online view
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24 rows · 51 parts0 of 24 rows placedHover or click a row to mark its parts in the view; click a part in the view to find its row.
Looks up part numbers and makers at ezPLM, DigiKey and Mouser. What it finds are suggestions: check one before you use it.
| Designators | Value | Part | Qty | Placed | |
|---|---|---|---|---|---|
| U2 | OPA1622 | No part number | 1 | ||
| U4 | ADG1401 | No part number | 1 | ||
| U1 | LT1028CS8 | No part number | 1 | ||
| U3 | LM293 | No part number | 1 | ||
| TP1, TP2 | TestPointTestPoint_Pad_2.0x2.0mm | TestPoint | 2 | ||
| C4 | 68pFC_0603_1608Metric | 68pF | 1 | ||
| R1 | 10R_0603_1608Metric | 10 | 1 | ||
| RV1, RV2 | R_PotentiometerPotentiometer_Bourns_3214W_Vertical | R_Potentiometer | 2 | ||
| R6, R8, R10, R11 | 10kR_0603_1608Metric | 10k | 4 | ||
| D3 | DD_SOD-323 | D | 1 | ||
| BT1, BT2 | 9VPinSocket_2x01_P2.00mm_Vertical | 9V | 2 | ||
| D1, D4 | LEDLED_0603_1608Metric | LED | 2 | ||
| J1, J2 | Conn_Coaxial132139_LP | Conn_Coaxial | 2 | ||
| R9 | 2kR_0603_1608Metric | 2k | 1 | ||
| D2 | D_Dual_Series_bat120sSOT-223 | 1 | |||
| C2, C5, C6, C8, C10, C11, C12, C14, C15, C17, C18 | 0.1uFC_0603_1608Metric | 0.1uF | 11 | ||
| R4, R5 | 100R_0805_2012Metric | 100 | 2 | ||
| R3 | 1kR_0603_1608Metric | 1k | 1 | ||
| H1, H2, H3, H4 | MountingHole_PadMountingHole_2.7mm_M2.5_Pad_TopOnly | MountingHole_Pad | 4 | ||
| SW1 | SW_Push_DPDT_100DP1T1B1M6QE100DP1T1B1M6QE | 1 | |||
| R7 | 4k99R_0603_1608Metric | 4k99 | 1 | ||
| C1, C3, C7, C9, C13, C16 | 10uFC_0805_2012Metric | 10uF | 6 | ||
| Q1 | Q_NMOS_GSDSOT-23 | Q_NMOS_GSD | 1 | ||
| R2 | 50R_0603_1608Metric | 50 | 1 |