This power step drains just 3.5 mA from the battery and can provide good playback on a 4-ohm speaker. The circuit is from an 80's documentation.
This configuration enables the use of low current switches or sensors to control high power loads...
This circuit is from an April 1988 Radio Electronics magazine. The circuit is retriggerable and...
Mouser Electronics is offering the new INA3221 integrated circuit consisting of an amplifier for...