9 V to 5 V converter LT1175 (CB14616E)

We found this circuit in the 1997 Linear Technology Applications. The components used were common at the time.

Constant Current Motor Driver (CB5372E)
In this circuit of the 80's components of the time are used. The circuit controls a direct current...
Operational Amplifier Gain 10 (MSB015E)
This is the basic operational amplifier configuration for gain 10. R2 can be changed to other...
Modulated Siren CMOS 4046 (CB19087E)
The CMOS 4046 integrated circuit is not very common today, consisting of a very efficient PLL for...