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Supercapacitors to the rescue
Other Parts Discussed in Post: LMP8646, LM3102Monitoring the charging current of a supercapacitor application is very important. Without a precision current limiter, the charging current can overshoot...
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Filter for thought
Have you ever wondered how engineers designed active filters before the birth of software? They were able to do it using nomographs - but before we talk about what these are, let’s refresh our memory a...
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What you need to know about CMRR- The instrumentation amplifier (part 2)
If you were an op amp, instrumentation amplifiers (INA) are like the sibling you never wanted. That’s because in key applications, such as current sensing and sensor signal conditioning INA’s are more...
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How to use EMI hardened op amps to reduce your errors
Other Parts Discussed in Post: OPA172, LMV831Challenge: Before the birth of electromagnetic interference (EMI) hardened amplifiers, system designer like yourself was left to implement your own...
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