How to Calculate the Operating Windows for a Remote Antenna Current-Sense Amplifier and Switch

Abstract: This application note helps designers choose the correct external components to ensure that automobile antenna-detection circuitry meets performance objectives. A calculator details how to specify the critical external components for the MAX16913/MAX16913A remote antenna current-sense amplifiers and switches. The calculator also determines the device's operational windows and analog output voltage accuracy. An example calculation is given.
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Keywords: current sense amplifier, automotive antenna, antenna power supply, remote antenna power supply, remote antenna
power, phantom power, radio antenna lna, active antenna detection, antenna diagnostics
Jun 24, 2011
APPLICATION NOTE 4798
How to Calculate the Operating Windows for a Remote Antenna
Current-Sense Amplifier and Switch
Robert Regensburger, Automotive Specialist, Automotive Product Definitions, Maxim Integrated
By:
Products, Germany

Abstract: This application note helps designers choose the correct e