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David Caldwell

David Caldwell is president of Flextek Electronics in Carlsbad, Calif. He received an MSEE from the University of Southern California, Los Angeles, and a BSEE from the University of Michigan, Ann Arbor.


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Author Articles

  • Flexible Power Amplifier Doubles As Process Controller

    By David Caldwell, November 29, 2004

    Using integrated drivers and controllers with flexible architectures to satisfy multiple applications can reduce design time. The LMD18201 motor driver is billed as a 3-A full-bridge type. But scrutiny of the data sheet reveals that it can also...

  • Analog Simulation Tools Aid Digital-Control-Circuit Designers

    By David Caldwell, December 04, 2003

    Although analog and digital controllers may appear vastly different, their principles of operation are usually quite similar. Therefore, popular analog tools like Spice can still be used to benefit common digital proportional-integral controllers...