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JQIamo
PI controller with integrator hold control for laser intensity lock.
| Reference | Value | Description |
|---|---|---|
| Q1,Q2 | 2N7002E | 0.24A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| U1,U2 | LM4040DBZ-5 | |
| U3,U4 | INA849 | |
| U5,U7,U10,U12,U18,U20,U21 | OPA189 | |
| U8,U13 | BUF634A | |
| U9 | LM317_TO-252 | |
| U11 | PC817 | DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4 |
| U14,U17 |
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| TMUX6123 |
| U19 | L7815 | Positive 1.5A 35V Linear Regulator, Fixed Output 15V, TO-220/TO-263/TO-252 |
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| U22 | 4x Comparator |
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| U23 | L7915 | Negative 1.5A 35V Linear Regulator, Fixed Output -15V, TO-220/TO-263 |
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| C1,C4-C10,C14,C15,C17-C21,C23-C26,C28,C29,C31,C33,C36-C39 | 100nF |
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| C2,C3,C13,C16 | 1uF |
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| C11,C45 | C | Unpolarized capacitor |
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| C12 | 100p |
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| C30 | 10uF |
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| C32 | 22uF |
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| C40,C42 | 100uF |
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| C41 | 10nF |
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| C43,C44 | 220uF |
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| D1,D2 | D | Diode |
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| D3 | LED_Dual_KKA | Dual LED, common anode on pin 3 |
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| H1,H2 | MountingHole |
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| J1 | Input A |
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| J2 | Input B / Setpoint |
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| J3 | Monitor |
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| J4 | Output |
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| J7 | select 1 |
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| J8 | Screw_Terminal_01x03 | Generic screw terminal, single row, 01x03, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| R1-R8,R10,R19,R20,R22,R27,R29-R31,R38,R40,RV4 | 10k | Potentiometer, US symbol |
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| R9,R17,R18,R21,R24,R26,R28,R41 | 1k |
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| R11,R16,RV1,RV5,RV8 | 100k | Potentiometer, US symbol |
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| R13,RV3 | 5k | Potentiometer, US symbol |
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| R15,R23 | 50 |
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| R25 | 330 |
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| R32,R39 | 100 | Resistor, US symbol |
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| R33,R34 | DNP |
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| R35,R36 | 3.3k |
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| R37 | 180 |
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| R43,R46 | 11k |
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| R44 | 1M |
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| RV2 | 2k | Potentiometer, US symbol |
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| SW1-SW3 | SW_SPDT | Switch, single pole double throw |
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| SW5 | EG6100-ND |
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