This circuit is from a 1990 Philips Databook. The circuit uses a symmetrical source and power from 15 to 40 V. Performance information is given in the table below.
This circuit for the VHF band of analog TV was found in Motorola documentation from the 70s. The...
The circuit shown in the figure has temperature compensation. Phototransistors can be of any type...
Toshiba LDO Regulators Toshiba has a wide variety of low voltage drop (LDO) linear regulators...