user avatar
user avatar
user avatar
tobalt
  • Member for 2 years, 7 months
  • Last seen this week
  • EU
17 votes
2 answers
2k views

LTspice fails at a simple two-resistor voltage divider. How can I fix it?

9 votes
3 answers
1k views

Is charging a capacitor to a new DC voltage fundamentally lossy?

8 votes
9 answers
1k views

Do I misunderstand fuses?

7 votes
2 answers
2k views

Is it a bad practice to use capacitors to GND to prevent long traces from ringing?

6 votes
1 answer
267 views

What are the drawbacks of connecting circuit GND and Chassis via multiple mounting screws (for EMC and Safety)?

6 votes
1 answer
194 views

Diode forward current with µV..mV forward bias

5 votes
2 answers
387 views

Why does this PMOS LDO require no compensation to be stable?

5 votes
2 answers
370 views

Is this TL431-based overvoltage limiter circuit alright?

5 votes
4 answers
236 views

When to use discrete JFETs? [closed]

5 votes
6 answers
1k views

Are anodized fan filters efficient at blocking EMI?

4 votes
2 answers
123 views

Why is it suggested to power XOs with LDOs?

4 votes
1 answer
172 views

Why does the comparator burn in this oscillator circuit?

4 votes
1 answer
147 views

Opamp voltage follower with weak positive feedback

4 votes
3 answers
534 views

Unused Opamp Termination: How does it cause increased current consumption?

4 votes
0 answers
45 views

How to show opamp noise contribution in LTspice .noise calculation

3 votes
1 answer
138 views

How to fix oscillations in cable guard drive?

3 votes
0 answers
121 views

What determines noise spectral density of diode-resistors?

3 votes
2 answers
304 views

BJT Base-Emitter Reverse Breakdown

3 votes
3 answers
666 views

Purpose of high resistance ferrite beads?

3 votes
1 answer
123 views

How lossy is a ferrite bead in its "capacitive" regime?

3 votes
1 answer
255 views

Wrong data clocked in when using direct daisy chains of 594/595 shift-registers

2 votes
1 answer
315 views

Is the 'UniversalOpamp2' in LTspice useful for stability in capacitive drive applications?

2 votes
1 answer
81 views

Where to place a cooling fan supply capacitor

2 votes
1 answer
74 views

How much current can opamps' integrated ESD diodes carry during an ESD strike?

2 votes
0 answers
48 views

Op Amp Input noise and bias current relation with input quiscient current

2 votes
1 answer
117 views

Decoupling caps not near IC pins - global decoupling

2 votes
2 answers
268 views

Replacement for low resistance JFET current limiter?

1 vote
2 answers
80 views

Are there optoisolators available that output a photovoltage of at least 2-3 V?

1 vote
3 answers
233 views

ON/OFF rocker switches - convention about which side should be top/bottom?

1 vote
2 answers
44 views

Opamp input fault current limit vs fault duration