Acoustic products

OWMMOA-332509A-S381I101-BP

MEMS microphone



• Analog MEMS Microphone

• Omnidirectional



• Bottom ported

• Ultra high SNR and AOP



OWMMOA-332509A-S381I101-BP

Characteristics

Size (ØxH) [mm]
0.0x1.0
Size (LxWxH) [mm]
3.4x2.5x1.0
Type
Mems, analog
Sensitivity range [dB]
-38
Typical SNR [dBA]
66
Directivity
Omni
bottom ported
Termination
SMD
Current consumption [µA]
< 230
Vdd=2.0V
Voltage range [V]
1.5 to 3.6
Acoustic overload point [dB]
< 136
at 1kHz and 10% THD
Total harmonic distortion [%]
< 1.0
at 1kHz
Power supply rejection ratio [dB]
85
200mVpp Sine wave at 1kHz
Output impedance [Z]
< 500
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-332509A-S381I101-BP

Updated 03-10-2023 08:41

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