Electronics-Related.com

Human interaction

Started by John Larkin in sci.electronics.design7 months ago 3 replies

https://www.bbc.com/news/business-66432173

https://www.bbc.com/news/business-66432173


Looking for very low threshold voltage NMOS and its PMOS counterpart

Started by amal banerjee in sci.electronics.design7 months ago 26 replies

Could some electronics guru please help ? I am looking for a very low(few milliVolts) VTO commercially available NMOS, and its corresponding...

Could some electronics guru please help ? I am looking for a very low(few milliVolts) VTO commercially available NMOS, and its corresponding PMOS. I am trying to use a reverse biased photodiode(very low output current) to trigger a PMOS. The output voltage could then be used to trigger ideally a BJT. Any hints, suggestiosn would be greatly appreciated. Thanks in advance.


cute little switcher

Started by John Larkin in sci.electronics.design7 months ago 4 replies

https://www.dropbox.com/scl/fo/cx2tgk4xexj134kck54js/h?rlkey=qrp95nd26g5zy2bjqce1k5pfa&dl=0 Diodes Inc AP63300. This will switch +48 down to...

https://www.dropbox.com/scl/fo/cx2tgk4xexj134kck54js/h?rlkey=qrp95nd26g5zy2bjqce1k5pfa&dl=0 Diodes Inc AP63300. This will switch +48 down to 5/12/24 or whatever. I tested it because sometimes synchronous switchers make horrendous noise spikes, but this looks pretty good. The trick seems to be to tweak the doping so the substrate diode isn't an SRD.


New big boy op amp

Started by bitrex in sci.electronics.design7 months ago 5 replies

Not as high a max supply voltage as the TCA0372, but that's a big boy slew rate and output current for the price:

Not as high a max supply voltage as the TCA0372, but that's a big boy slew rate and output current for the price:


LTspice speed

Started by dalai lamah in sci.electronics.design7 months ago 14 replies

As you probably know, in many occasions LTspice cannot take advantage of multiple CPU cores because many operations are not easily...

As you probably know, in many occasions LTspice cannot take advantage of multiple CPU cores because many operations are not easily parallelizable. In fact, most simulations I make use less than 20/25% of CPU (intel i5, 4 cores/8 threads). However, running more processes of LTspice to execute different simulations at the same time should overcome this limitation: each simulation is distinct...


TI Analog Design Journal

Started by sci.electronics.design in sci.electronics.design7 months ago 11 replies

With an archive dating back to 1999, the Analog Design Journal brings decades of deep, technical expertise, where you're sure to find an answer to...

With an archive dating back to 1999, the Analog Design Journal brings decades of deep, technical expertise, where you're sure to find an answer to your latest (or oldest) design question. Search the full archive of these quality technical articles. https://www.ti.com/design-development/analog-design-journal.html


Apple modem chip

Started by John Larkin in sci.electronics.design7 months ago

https://www.wsj.com/tech/apple-iphone-modem-chip-failure-6fe33d19?mod=djemalertNEWS

https://www.wsj.com/tech/apple-iphone-modem-chip-failure-6fe33d19?mod=djemalertNEWS


the well-dressed engineer

Started by John Larkin in sci.electronics.design7 months ago 35 replies

https://www.insidehook.com/article/style/fall-style-trends I kinda miss the white shirts and skinny ties and pocket protectors. (I'm wearing...

https://www.insidehook.com/article/style/fall-style-trends I kinda miss the white shirts and skinny ties and pocket protectors. (I'm wearing sweats and slippers at work today, but I have an excuse.)


Host Restriction

Started by legg in sci.electronics.design7 months ago 7 replies

Email to my brother started bouncing. (receiver domain name) SMTP error from remote mail server after initial connection: 550 5.7.1 [C16]...

Email to my brother started bouncing. (receiver domain name) SMTP error from remote mail server after initial connection: 550 5.7.1 [C16] RBL Restriction: See (web address)lookup.abusix.com/search?q=(my domain name) What's Abusix.com when its at home and what has it got to do with my email traffic? Legit or just collecting data? RL


Ir illuminators

Started by Don Y in sci.electronics.design7 months ago 42 replies

I have lots of cameras in my current design (solve problem once, apply many times!). Most instances require Ir illuminators (I am trying to...

I have lots of cameras in my current design (solve problem once, apply many times!). Most instances require Ir illuminators (I am trying to standardize on a single device "used appropriately" instead of different devices for the different applications). I'd like to save power on the illuminators. One approach is to drive the entire "illuminator" with different current levels to get va...


Ask a Question to the Electronics-Related community

To significantly increase your chances of receiving answers, please make sure to:

  1. Use a meaningful title
  2. Express your question clearly and well
  3. Do not use this forum to promote your product, service or business
  4. Write in clear, grammatical, correctly-spelled language
  5. Do not post content that violates a copyright