Dear Lowfers, for a cw-shaping circuit with an op-amp (second order key-klick filter by Jim Moritz) I need an inverter for the negative supply of the op-amp. It is not possible to choose an dc/dc-con
for a cw-shaping circuit with an op-amp (second order key-klick filter by Jim Moritz) I need an inverter for the negative supply of the op-amp. the circuit will draw only a few mA at voltages of -5..