LMV1012 - Pre-Amplified ICs for High Gain 2-Wire Microphones

Product Overview

National Semiconductor

Part number	LMV1012
Manufacturer	National Semiconductor
File Size	497.34 KB
Description	Pre-Amplified ICs for High Gain 2-Wire Microphones
Datasheet	LMV1012 Datasheet
Additional preview pages of the LMV1012 datasheet.

The LMV1012 is an audio amplifier series for small form factor electret microphones.

(Typical LMV1012-15, 2.2V supply, RL = 2.2 kΩ, C = 2.2 µF, VIN = 18 mVPP, unless otherwise specified) n Supply voltage 2V - 5V < 180 µA n Supply current n Signal to noise ratio (A-weighted) 60 dB n Output voltage noise (A-weighted).
89 dBV n Total harmonic distortion 0.09% n Voltage gain.
LMV1012-07 7.8 dB.
LMV1012-15 15.6 dB.
LMV1012-20 20.9 dB.
LMV1012-25 23.8 dB n Temperature range.
40˚C to 85˚C n Offered in 4-bump micro SMD packages Applic.

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Published: Apr 25, 2005 |