UNI SONI C TECHNOLOGI ES CO., LTD

ULV7084

Preliminary

CMOS IC

www.unisonic.com.tw

1 of 7

Copyright © 2018 Unisonic Technologies Co., Ltd

QW-R107-076.b

PRE-AM PLI FI ER FOR M EM S

M I CROPH ON E

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DESCRI PT I ON

The UTC ULV7084 is a pre-amplifier for MEMS microphone.

The UTC ULV7084 has integrated low noise bias circuit for

MEMS microphone, and high performance analog pre-amplifier

deliver the genuine sound quality and support flexible microphone

systems.



FEAT U RES

* Operating voltage: 1.5V ~ 3.60V

* Current consumption: 80µA typ.

* Bias Voltage: +12.5V

* Input equivalent noise: 3µVrms (-110dBV)

* Frequency response: 20Hz~20kHz

* Maximum output Voltage: 281mVrms (-11dBV) at THD < 5%

* Gain: -3dB

* Operating temperature: -40ºC~85ºC

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ORDERI N G I N FORM AT I ON

Ordering Number

Lead Free

Halogen Free

Package

Packing

ULV7084L-AE5-R

ULV7084G-AE5-R

SOT-23-5

Tape Reel

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M ARK I N G