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Search results: 346   Output: 1-10
  1. Kris Lokere, Linear Technology Electronic Design Low-range current (coulomb counting) measurement is a challenge when the associated voltage is relatively high, but a configuration of standard ICs meets the requirements. A coulomb counter can ...
    11-04-2017
  2. Ken Yang EDN All dedicated current-sense amplifiers provide high-side sensing on a positive supply, but you can adapt such circuits for monitoring a negative supply (Figure 1). The positive-supply pin, V+, connects to the system's positive ...
    Circuits » Measurement · Power » Maxim » MAX4172
    08-03-2017
  3. Mark Cherry EDN A single temperature sensor can provide an interrupt to a microcontroller when the measured temperature goes out of range. You need multiple temperature sensors when you have to monitor more than one hot spot. A microcontroller ...
    Circuits » Measurement » Maxim » MAX6510
    06-03-2017
  4. Fons Janssen, Maxim Integrated EDN Introduction High-capacity, multilayer ceramic capacitors (MLCC) have a property often not well understood by electronic designers: the capacitance of these devices varies with applied DC voltage. This phenomenon ...
    Circuits » Analogue Design · Measurement » Maxim » MAX4130, MAX9620
    20-02-2017
  5. Analog Devices Circuit Note CN-0038 Circuit Function and Benefits This circuit provides a programmable gain function using a multiplying DAC and an operational amplifier (op amp). The maximum gain value and the temperature coefficient are set by ...
    Circuits » Measurement · Supply · Microcontrollers usage » Analog Devices » AD5426, AD5432, AD5443, AD8065
    20-02-2017
  6. Ron Mancini, Texas Instruments EDN The transfer gain of optical sensors spans a 16-to-1 ratio because of variations in the LED, phototransistor, ambient temperature, and optical path. The wide transfer-gain variation complicates output-resistor ...
    14-02-2017
  7. Roger Griswold, Maxim Integrated Maxim Application Note 4485 When electronic testing requires an adjustable current source, you must often build that piece of test equipment in the lab. You can easily make such a current source from a standard ...
    Circuits » Measurement · Power » Maxim » MAX4172, MAX4493
    01-02-2017
  8. Jiaqi Shen EDN Continuous-wave laser diodes in precision-instrument applications require constant-current sources to drive them. Proper design of such a driver must involve careful tackling of robustness, stability, noise, and other issues and is ...
    Circuits » Measurement · Supply » Texas Instruments » LM393, TL1431, TLC070, TPS7201
    01-02-2017
  9. Steve Woodward EDN A sensitive and reliable way to measure airflow is to take advantage of the predictable relationship between heat dissipation and air speed. The principle of thermal anemometry relies on King's Law, which dictates that the ...
    31-01-2017
  10. Jim Williams EDN The VFC (voltage-to-frequency-converter) circuit in Figure 1 achieves a wider dynamic range and a higher full-scale output frequency 100 MHz with 10% overrange to 110 MHz by a factor of 10 over any commercially available converter. ...
    Circuits » Measurement » Linear Technology » LT1460, LTC1150, LTC6943
    19-01-2017
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