1. LT1001 by Analog Devices: Known for its high precision and low drift.
2. AD707 by Analog Devices: Offers low offset voltage and low bias currents.
3. TLV07 by Texas Instruments: A lower-power alternative with precision characteristics.
4. OPA177 by Texas Instruments: Features high precision and stability.

graph TD;
    A[Input Signal] --> B[Connector J1<br>MPN: 1751248]
    B --> C[Resistor R1<br>Res: node_10k]
    C --> D[Low-Pass Filter Stage 1]

    subgraph Stage_A["Low-Pass Filter Stage 1"]
        D --> E1[Op-Amp IC1<br>MPN: OP07CP]
        E1 -->|OUT| F1[C1<br>Cap: 0.22]
        F1 --> G1[R3<br>Res: node_10k]
    end

    G1 --> H2[R2<br>Res: node_10k]
    H2 --> I2[C2<br>Cap: 0.22]
    I2 --> L1[Low-Pass Filter Stage 2]

    subgraph Stage_B["Low-Pass Filter Stage 2"]
        L1 --> M1[Op-Amp IC2<br>MPN: OP07CP]
        M1 -->|OUT| N1[R6<br>Res: node_10k]
        N1 --> O1[C3<br>Cap: 0.22]
        O1 --> P1[R5<br>Res: node_10k]
        P1 --> Q1[C4<br>Cap: 0.22]
    end

    Q1 --> R1[R7<br>Res: 1]
    R1 --> S1($\text{Ground}$)

    M1 --> T[Low-Pass Filter Stage 3]

    subgraph Stage_C["Low-Pass Filter Stage 3"]
        T --> U[Op-Amp IC3<br>MPN: OP07CP]
        U -->|OUT| V[R8<br>Res: node_10k]
        V --> W[C5<br>Cap: 0.22]
        W --> X[R9<br>Res: node_10k]
        X --> Y[C6<br>Cap: 0.22]
    end

    Y --> Z[R10<br>Res: 1]
    Z --> AA[Connector J2<br>MPN: 1751248]
    AA --> BB[Output Signal]