Acoustic products
OWMMOA-271811A-S421QA
MEMS microphone
• Analog MEMS Microphone
• Omnidirectional
• Top ported
• Ultra small
• High SNR and AOP
• Cost efficient
Characteristics
Size (ØxH) [mm]
0.0x1.1
Size (LxWxH) [mm]
2.8x1.9x1.1
Type
Mems, analog
Sensitivity range [dB]
-42
Typical SNR [dBA]
63
Directivity
Omni
top ported
Termination
SMD
Current consumption [µA]
< 150
Vdd=2.0V
Voltage range [V]
1.6 to 3.6
Acoustic overload point [dB]
< 130
at 1kHz and 10% THD
Total harmonic distortion [%]
< 0.5
at 1kHz
Power supply rejection ratio [dB]
66
200mVpp Sine wave at 1kHz
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
Ole Wolff Elektronik A/S
|
Roedengvej 14, 4180 Soroe, DK Denmark
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+45 5783 3830
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sales@owolff.com