Analog & Mixed-Signal Design

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Broad spectrum of topics: power management, components (ie. MOSFETs, ADC, DAC, Translators, Amplifiers, etc.)
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A
Control audio amplifier gain with digital input
Last message by
Ian0
12
Replies
1K
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Dr. Heinz Doofenshmirtz
Filter design equations appear to be inconsistent
Last message by
WBahn
4
Replies
668
Views
D
Debugging Pressure Sensor Grounding Issue with AD8221 - Strange Behavior When Connecting Sensor Supply Ground
Last message by
MisterBill2
11
Replies
1K
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H
Trans Impedance Amplifier_Do I need to put a resistor between supply and cathode of the Photodiode
Last message by
Bordodynov
13
Replies
770
Views
M
Differential pair - current flow confusion
Last message by
mondo90
8
Replies
968
Views
D
Adapting Linkwitz-Riley active circiut for single supply operation
Last message by
BobTPH
2
25
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2K
Views
H
Transimpedance amplifier output not coming as expected.
Last message by
crutschow
12
Replies
964
Views
F
Schematic for a 3 channel analog audio mixer
Last message by
ci139
2 3 4
76
Replies
5K
Views
G
Noise and distortion Issue with NE5532 circuit with push-pull emitter follower stage. (Review request)
Last message by
MisterBill2
9
Replies
1K
Views
Tom L.
Convert old Analog Ammeter to voltmeter? ..#2
Last message by
BobTPH
2 3
41
Replies
3K
Views
Y
Filtered signal amplification problem
Last message by
MisterBill2
9
Replies
897
Views
H
Why there is an initial peaking at the instrumentation amplifier output
Last message by
MisterBill2
2
30
Replies
2K
Views
C
DC motor Armature tester - blowing op amps
Last message by
MisterBill2
14
Replies
1K
Views
E
Sensing switch state on an old 2-pin vending machine motor module with an ESP32
Last message by
JohnSan
15
Replies
1K
Views
hrs
Noise in opamp circuits
Last message by
sparky 1
2
22
Replies
2K
Views
H
Current sensing circuit clarification
Last message by
schmitt trigger
18
Replies
1K
Views
R
5W audio amplifier, how to drive a small load
Last message by
Bordodynov
2 3
43
Replies
4K
Views
Y
voltage threshhold trigger
Last message by
Yabba Rays
2
20
Replies
1K
Views
J
MCP1802 CMOS low dropout (LDO) voltage regulators
Last message by
justinvil1103
9
Replies
918
Views
M
Temperature of liquid metall and induction heating
Last message by
MisterBill2
10
Replies
944
Views
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