ADMP801

Obsolete

Hearing Aid Omnidirectional MEMS Microphone

Data Sheet (Rev. Sp0) Product Selection Table

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Overview

Small surface mount package: 3.35 mm × 2.5 mm × 0.98 mm
Smallest hearing aid microphone on the market
Hearing Aid compatible EIN (27dBA SPL, 8kHz BW)
Sensitivity: –35 dBV
Hearing Aid compatible operating voltage range: 0.9V to 1.4V

Flat frequency response: 100 Hz to >8 kHz
Resonant peak >10kHz
Good sensitivity and frequency response matching
Low current consumption: 17µA
Excellent Input referred vibration sensitivity
Industry leading THD and PSRR

Analog Devices has sold its MEMS Microphone product line to InvenSense.
Please visit the InvenSense ADMP801 product page for all technical support and sales information.

The ADMP801 is a high quality, ultralow power, analog output, bottom-ported, omnidirectional MEMS microphone, designed specifically for hearing aid applications. The ADMP801 is available in an ultraminiature 3.35 mm × 2.50 mm × 0.98 mm surface-mount package. It is reflow solder compatible, with no sensitivity degradation. Full product and evaluation information requires a signed NDA agreement submitted to the ADI Healthcare Group.

APPLICATIONS