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21 Questions

Views Newest Activity Votes

votes

answers

12k

views

Reasons not to use a 741 op-amp?

Apr 6 at 9:35 atomd 1

votes

answers

10k

views

L293, L298 and SN754410 H-bridge drivers on low voltage power supply

h-bridge l298 l293d

Mar 11 '18 at 11:31 Andy aka 248k

votes

answers

52k

views

MOSFET symbol - what is the correct symbol

mosfet

Apr 19 '17 at 23:38 Fizz 12.5k

votes

answers

views

Terminating shielded/screened twisted pair correctly

cables high-speed characteristic-impedance twisted-pair

Dec 4 '13 at 9:12 Rolf Ostergaard 3,903

votes

answers

880

views

Do all inductors produce 1 weber after one second when 1 volt DC is applied?

voltage inductor inductance magnetic-flux

Jan 13 '17 at 12:33 Andy aka 248k

votes

answer

views

Do AC inverter H bridges ever get driven this way?

mosfet switch-mode-power-supply h-bridge

Nov 10 '15 at 21:43 LCS 10

votes

answers

views

Self capacitance of an isolated object

capacitor capacitance charge distance

Oct 30 '15 at 5:14 Roger C. 2,085

votes

answers

views

How good is coaxial cable?

rf communication cables emissions coax

May 16 '13 at 15:12 placeholder 27.7k

votes

answers

views

How much open circuit voltage can a C.T. generate if burden is removed

current safety current-transformer

Mar 13 '16 at 20:52 Neil_UK 82.1k

votes

answers

228

views

660 Mbits per second photo-diode amplifier on 3.3V rail

amplifier communication photodiode high-speed

May 29 '14 at 7:13 Andy aka 248k

votes

answers

500

views

Has anyone transmitted data across a badly coupled transformer and recovered the data correctly

digital-logic data high-speed

Jun 11 '13 at 3:25 placeholder 27.7k

votes

answers

406

views

Source-free, under-damped, parallel RLC with 2 intial conditions

voltage current passive-networks

Apr 16 at 20:34 jonk 37.2k

votes

answers

views

FM Quadrature detector - is it the best choice

rf communication fm demodulation

Apr 26 '18 at 15:47 Archimedes 347

votes

answers

180

views

Ideally, what sort of characteristics should a transistor have for a regular linear amplifier?

audio bjt linear device-characteristics

Feb 11 '18 at 3:39 analogsystemsrf 17.8k

votes

answers

949

views

Virtual earth (ground) or “mid-rail generator”

power-supply operational-amplifier virtual-ground

Jan 19 '16 at 9:34 Dave 1,647

votes

answers

251

views

Is a conductor like a capacitor

capacitor conductors

Jun 16 '14 at 6:39 Spehro Pefhany 218k

votes

answers

527

views

Dual port, serial interface, buffered, shift register

serial adc data

Jan 31 '14 at 16:00 Dave Tweed♦ 129k

votes

answers

138

views

Precision Tracking filter required

signal filter measurement processing

May 23 '13 at 20:20 Andy aka 248k

vote

answer

698

views

Can a digital pot and op-amp challenge the performance of a programmable gain amplifier

operational-amplifier digital-potentiometer

Mar 11 '14 at 17:26 Spehro Pefhany 218k

vote

answer

447

views

Bit error rate calculations for a photodiode receiver driven from a laser

communication data photodiode

Jun 25 '13 at 9:10 Brian Drummond 48.3k

votes

answers

190

views

Measuring band-limited noise coming from an amplifier

filter noise measurement bandwidth noisefloor

Sep 25 '14 at 23:41 Community♦ 1

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21 Questions

Reasons not to use a 741 op-amp?

L293, L298 and SN754410 H-bridge drivers on low voltage power supply

MOSFET symbol - what is the correct symbol

Terminating shielded/screened twisted pair correctly

Do all inductors produce 1 weber after one second when 1 volt DC is applied?

Do AC inverter H bridges ever get driven this way?

Self capacitance of an isolated object

How good is coaxial cable?

How much open circuit voltage can a C.T. generate if burden is removed

660 Mbits per second photo-diode amplifier on 3.3V rail

Has anyone transmitted data across a badly coupled transformer and recovered the data correctly

Source-free, under-damped, parallel RLC with 2 intial conditions

FM Quadrature detector - is it the best choice

Ideally, what sort of characteristics should a transistor have for a regular linear amplifier?

Virtual earth (ground) or “mid-rail generator”

Is a conductor like a capacitor

Dual port, serial interface, buffered, shift register

Precision Tracking filter required

Can a digital pot and op-amp challenge the performance of a programmable gain amplifier

Bit error rate calculations for a photodiode receiver driven from a laser

Measuring band-limited noise coming from an amplifier