LOG114 Evaluation Module


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The LOG114EVM is a ready-to-use platform for evaluating the performance of the LOG114 in various configurations.The LOG114EVM comes configured to operate on a single 5-V power supply. The circuit used in the LOG114EVM is designed to operate over a wide range of input currents (10 nA to 10 mA) and scales the output voltage from 1.15 V to 2.75 V. Additional circuitry includes a precision level shifter and high-current linearity correction section.

  • Easy to use
  • High Speed + Precision
  • Wide Input Dynamic Range
  • Operates on a single 5V supply
  • PCB footprint provided for photo diode or resistor input
Logarithmic amplifiers
LOG114 Precision High-Speed Logarithmic Amplifier with 2.5V Reference and Uncommitted Output Op Amps

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Evaluation board


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Technical documentation

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Type Title Date
* User guide LOG114EVM User Guide Sep. 29, 2011
Certificate LOG114EVM EU Declaration of Conformity (DoC) Jan. 02, 2019

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