| Lots of circuit variations exist on this theme. We would like to add one more, however, that’s not easily beaten for simplicity and reliabil...
All items tagged with Current and Design (15)
| Opamps seldom have an output current drive capability of greater than about 12 mA, and so they are not suitable for use in 20 mA current loo...
| The LM2575 is a ‘Simple Switcher’ from National Semiconductor, which means it’s a switch-mode controller IC that’s relatively easy to use. I...
| The circuit described here provides versatile, competent protection against extremely high inrush currents, all at a reasonable cost.
| Current personal computers with an ATX motherboard are not provided with a switched mains output socket. It is therefore no longer possib...
| Following the detailed description of the preamplifier in last month's installment, this second and final part of the article deals with t...
| If you are after great sound at an affordable price, go out and buy a pair of high-quality headphones. Next, you will need a dedicated hea...
| The in-car audio amplifier is intended for public-minded drivers who not only love their in-car music, but also their hearing (and that of...
| The battery charger is intended primarily tor charging, and keeping charged, without supervision, lead-acid batteries of cars and motorcyc...
| Knowing the current drawn (by a battery) or generated (by a solar cell) over aperiod of time is a requirement in many applications that c...