LM317's like some ESR in their output capacitors. I don't want any electrolytic or tantalum caps in my new thing, just ceramics, and the sim sure rings: But this fixes it: This ain't rocket science, but I haven't seen it done before. -- ...
Hi, all, I'm designing a diode laser controller board for a customer in Scandinavia. It has a sub-Poissonian adjustable current supply, a resistor-linearized thermistor temperature sensor, and of course a thermoelectric cooler driver....
I got bored yesterday and started working again on a Geiger counter design I came up with a couple of years ago. The high voltage power supply was mostly cribbed from a couple of other designs I found, since I'm a digital guy and high...
Diodes is lately a lot more than diodes. A similar case is Onsemi, aspinoff of Motorola that inherited the cheap gumdrop business but doesa lot more now.Diodes has some dynamite new switchers, the AP66200 parts, that I'dlike to use.Any...
Way down the 2SK3018 thread, >> WARNING. Be advised that every manufacturer of a given part (the >> 2SK3018 in this case) runs their fab differently, and you may find that >> those particular specs may be WIDELY different - enough to...
In einem Harman Kardon Subwoofer HKTS 220 wird im Netzteil als Spannungsreferenz für einen ICE3B0365J ein TL432 verwendet.Es handelt sich um einen TL432A von HCT der, im Unterschied zu vielen anderen, eine Referenzspannung von 1,24V...