This circuit provides a 5 V negative output with a maximum current of 1 A. The circuit is from the 1993 Linear Technology Applications and uses common components at the time.
We found this circuit in an old English documentation from the 70s. The transistor can be a modern...
We find the circuit below in the 1994 Linear Applications Handbook by National Semiconductor. The...
January 2017 - Omron G7L-x relays for PCB mounting can now be purchased from Mouser Electronics. These...