LMV1031-20 - Amplifier

Product Overview

National Semiconductor

Part number	LMV1031-20
Manufacturer	National Semiconductor
File Size	726.27 KB
Description	Amplifier
Datasheet	LMV1031-20 Datasheet
Additional preview pages of the LMV1031-20 datasheet.

The LMV1031 audio amplifier is an ideal replacement for the JFET preamplifier that is currently used in the electret microphones.

(Typical LMV1031-20, 2V Supply; Unless Otherwise Noted) n Signal to noise ratio 62 dB n Output voltage noise (A-weighted).
86 dBV n Low supply current 72 µA n Supply voltage 2V to 5V > 100 MΩ n Input impedance n Max input signal 108 mVPP n Output voltage 1.09V n Temperature range.
40˚C to 85˚C n Large Dome 4-Bump micro SMD package with improved adhesion technology.

📁 Similar Datasheet

LMV1031 - LMV1031-20 Amp for Internal 3-Wire Analog Microphones External Preamp (Rev. B) (ETCTI)
LMV1032 - LMV1032-06/LMV1032-15/LMV1032-25 Amps for 3-Wire Analog Electret Microphones (Rev. G) (ETCTI)
LMV1012 - LMV1012 Analog Series: Pre-Amplified IC for High Gain 2-Wire Microphones (Rev. H) (ETCTI)
LMV1015 - LMV1015 Analog Series: Built-in Gain IC for High Sensitivity 2-Wire Microphone (Rev. B) (ETCTI)
LMV1024 - PDM Output with Pre-Amplifier (Texas Instruments)
LMV1026 - PDM Output with Pre-Amplifier (Texas Instruments)
LMV1088 - Dual Input Far Field Noise Suppression Microphone Amp w/Auto Cal (Rev. J) (ETCTI)
LMV1089 - Dual Input Far Field Noise Suppression Microphone Amp w/ Auto Calibration (Rev. H) (ETCTI)

Other Datasheets by National Semiconductor

Published: Dec 12, 2008 |