\documentclass[]{standalone}
\input{./tikzpreamble}

\begin{document}
\begin{circuitikz}[scale=2]
    \draw[color=black, thick]
    (2.5,1.5) node[fd op amp] (fdoa) {}

    (0,3) node[left]{$V_{IN}=-48V$}
    to [short, o-](1,3)
    %to [short,-*] (fdoa.-) % Baseline for connection to ground

    (1,3) 
        to [R, text width=1cm, l={R2\\240k}, *-] (1,1.5)
        to [R, text width=1cm, l={R1 1k}, *-] (1,0)

    (0,0) node[left]{$GND_{V_{IN}}$} 
        to [short, o-] (1,0)

    (fdoa.+) to (1,1.5)
    (fdoa.-) to [short, -*] +(0, -1.74)
    (fdoa.down) to (2.46,0)
    (fdoa.down)+(-.2,-.1) 
        to (2.26,0)
        to [short, -*](1,0)
    (fdoa.up) 
        to (2.46,3)
        to [short,-o](6,3) node[right] {$V_{SS} = 3.3V$}
    (fdoa.up)+(-.2,.1)
        to (2.26,3)
        to [short] (1,3)
    
    (4.5,1.5) node[op amp] (oa) {}
    (fdoa.out -) to (oa.-)
    (fdoa.out +) to (oa.+)

    (2.46,0) to [short,-o] (6,0) node[right]{GND}
    (5,0) node[ground]{} node[circ](4.5,0){}

    (oa.up) to [short, -*] (4.46, 3)
    (oa.down) to [short, -*] (4.46, 0)
    (oa.out) to [short,-] (5.5,1.5) node[right,draw=black] {MONITOR\_48V}
    ; 
\end{circuitikz}
\end{document}
