Suggested by Philips in 1966 documentation, this limiter can be found elsewhere on this website. The circuit is for 7 V, but can be changed to other voltages, depending on the zener diodes.
Mouser Electronics has in stock Texas Instruments Buck controllers LM5145 to operate with voltage...
This configuration appears elsewhere in this section on our website. The I integrated circuit...
The figure shows how to implement an amplifier with gain 10 using the operational amplifier LM41....