Linear Technology LT1088 RMS-DC Converter Application Note AN22-1


Linear Technology LT1088 RMS-DC Converter Application Note AN22-1 - cover page
Brand
Linear Technology
Category
Other Electronics
Document type
Application Note
Language
English
Pages
16
File format
PDF
File size
3.2 MB
Published
05 June, 2012
Updated
05 June, 2012
MD5 checksum
EF52859C61D96694644BDBBAC2C1497C

About this manual

The document introduces the Linear Technology LT1088, an integrated circuit designed for converting waveforms to their DC-RMS equivalents. Unlike previous logarithmic techniques that limited bandwidth and crest factor performance, this device utilizes a direct-acting thermal method similar to specialized instruments but in a compact 14-pin DIP package.

What's inside

  • Thermal RMS-DC Conversion
  • Conceptual Converter Design
  • Monolithic Circuit Implementation
  • Die Attach Thermal Resistance
  • OTT Process Description
  • LT1088 Die Structure
  • Practical Circuit Application
  • Typical Performance Specifications

Specifications

Bandwidth (500 Input)DC to 100MHz
Full-Scale Settling Time (500 Input)500ms
Temperature Effect on Accuracy100ppm/°C

Frequently asked questions

What is the primary advantage of the LT1088 over previous monolithic circuits?

It uses a thermal conversion method that provides substantially improved bandwidth and crest factor capability compared to logarithmic-based converters.

What die attach method does the LT1088 use to maximize thermal resistance?

The IC uses an air impregnated polymer die attach produced by the OTT (Oracular Thermal Transfer) process.

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