This 130 V drive uses an integrated circuit not very easy to find, which is the LM143. The circuit is suggested by National Semiconductor in its 1994 Linear Applications Handbook.
This circuit consists of a traditional amplifier version with complementary output using BD series...
This simple pass-through circuit was obtained in an old documentation, but it is still up to date...
This circuit of old American documentation (1965) can be applied to any transistor. | Clique na...