Acoustic products

OWMMOA-372911A-S38-BP

MEMS microphone



• Analog MEMS Microphone

• Omnidirectional



• Bottom ported

• Cost efficient



OWMMOA-372911A-S38-BP

Characteristics

Size (ØxH) [mm]
0.0x1.1
Size (LxWxH) [mm]
3.8x3.0x1.1
Type
Mems, analog
Sensitivity range [dB]
-38
Typical SNR [dBA]
62
Directivity
Omni
bottom ported
Termination
SMD
Current consumption [µA]
< 200
at 1kHz
Voltage range [V]
1.5 to 3.6
Acoustic overload point [dB]
< 120
at 1kHz and 10% THD
Total harmonic distortion [%]
< 0.5
at 1kHz
Power supply rejection ratio [dB]
-70
100mVpp Square wave at 217kHz
Output impedance [Z]
< 400
at 1kHz

Specifications are subject to change without prior notice. Upon request Ole Wolff can supply further specifications, simulation parameters etc.

Frequency response curve

frc

Mechanical drawing

OWMMOA-372911A-S38-BP

Updated 03-10-2023 08:46

Ole Wolff Elektronik A/S | Roedengvej 14, 4180 Soroe, DK Denmark | +45 5783 3830 | sales@owolff.com