OPA37FJ
Op Amp, 1 Func, 140uV Offset, Bipolar, 8-Pin, Industrial
Op Amp, 1 Func, 300uV Offset, 11.9V/µs Slew, 630kHz BW, 8-Pin
Op Amp IC: 63MHz BW, 140uV Offset, 8-Pin, TO-99