PUI Audio MEMS Microphones

PUI Audio MEMS Microphones feature a specialized preamplification ASIC that provides high sensitivity and high SNR output from a capacitive audio sensor in a small footprint. These high-performance microphones feature low distortion and high acoustic overload points, resulting in high dynamic range performance. The MEMS microphones offer competitive advantages over most microphones in the market, including ultra-low current consumption. These microphones are housed and packaged for surface mounting and high-temperature reflow assemblies. Key applications include security monitoring devices (breaking-glass detection), industrial devices (machine monitoring for predictive maintenance, in-cabin operator safety), microphone arrays, and consumer devices (smart IoT).

Features

  • Specialized preamplification ASIC
  • High dynamic range performance:
    • Low distortion and high acoustic overload points
  • High sensitivity
  • High signal-to-noise
  • Low current consumption
  • Small surface-mount package

Applications

  • Security monitoring devices:
    • Breaking-glass detection
    • Fire alarm
  • Consumer devices:
    • Earphones
    • Smart IoT
  • Industrial devices:
    • Machine monitoring for predictive maintenance
    • In-cabin operator safety
  • Microphone arrays

Microphone Construction

PUI Audio MEMS Microphones
View Results ( 16 ) Page
Artikelnummer Datablad Frekvensräckvidd SNR - Signal-brusförhållande Utgångstyp Arbetsström Bildstorlek Paket/låda Mått
AMM-2738-2-B AMM-2738-2-B Datablad 20 Hz to 20 kHz 65 dB Analog 150 uA 300 Ohms SMD-3 2.75 mm x 0.9 mm
AMM-2738-3-B AMM-2738-3-B Datablad 100 Hz to 20 kHz 63 dB Analog 110 uA 400 Ohms SMD-3 2.75 mm x 0.9 mm
AMM-3538-2-B AMM-3538-2-B Datablad 20 Hz to 20 kHz 66 dB Analog 200 uA 300 Ohms SMD-5 3.5 mm x 2.65 mm x 1 mm
AMM-3538-3-B AMM-3538-3-B Datablad 20 Hz to 20 kHz 68 dB Analog 150 uA 400 Ohms SMD-5 3.76 mm x 2.95 mm
AMM-3738-T AMM-3738-T Datablad 20 Hz to 20 kHz 65 dB Analog 200 uA 300 Ohms SMD-4 3.76 mm x 2.95 mm x 1.1 mm
AMM-3742-2-T AMM-3742-2-T Datablad 100 Hz to 20 kHz 59 dB Analog 200 uA 300 Ohms SMD-4 3.76 mm x 2.95 mm x 1.1 mm
AMM-4038-B AMM-4038-B Datablad 20 Hz to 20 kHz 69 dB Analog 110 uA 400 Ohms SMD-4 4 mm x 3 mm x 1.2 mm
AUMM-3842 AUMM-3842 Datablad 20 Hz to 20 kHz 59 dB 150 uA 400 Ohms SMD-6 3.76 mm x 2.95 mm x 1.7 mm
DMM-3526-2-B DMM-3526-2-B Datablad 20 Hz to 20 kHz 65 dB Digital, PDM 650 uA SMD-5 3.5 mm x 2.65 mm x 1 mm
DMM-3526-3-B DMM-3526-3-B Datablad 100 Hz to 10 kHz 64 dB Digital, PDM 550 uA SMD-5 3.5 mm x 2.65 mm x 1 mm
Publicerad: 2023-06-20 | Uppdaterad: 2023-06-23