This circuit is from a 1977 Signetics integrated circuit manual. The output transistors can be BD136 and BD237 and the symmetrical supply can be from 6 to 12 V. The voltage gain is 10.
This source, obtained in the 1982 SGS manual, has pre-regulation and provides a current according to...
September 2017 - Texas Instruments' new TPS720 and TPS720-Q1 low dropout voltage (LDO) linear...
This interesting circuit triggers the alarm when sunlight hits the sensor. The circuit can be used to...