Part LMV1012
Description Pre-Amplified ICs for High Gain 2-Wire Microphones
Manufacturer National Semiconductor
Size 497.34 KB
National Semiconductor

LMV1012 Overview

Description

The LMV1012 is an audio amplifier series for small form factor electret microphones. This 2-wire portfolio is designed to replace the JFET amplifier currently being used.

Key Features

  • Supply voltage 2V
  • Supply current
  • Signal to noise ratio (A-weighted) 60 dB
  • Output voltage noise (A-weighted) -89 dBV
  • Total harmonic distortion 0.09%
  • Voltage gain
  • LMV1012-07 7.8 dB
  • LMV1012-15 15.6 dB
  • LMV1012-20 20.9 dB
  • LMV1012-25 23.8 dB