SMO04A-42 – Silicon Microphone Component

3.76 x 2.95 x 1.10 mm analog silicon microphone with N1 Sensor and C1 ASIC, top mounted, RoHS compliant.

Microphone Requirements
Directivity Omnidirectional
Sensitivity 0dB = 1V/Pa, 1kHz
-42 ± 3dB
Operating Voltage range 1.5V to 3.6V
Current Consumption <=0.2mA
Frequency Range 100Hz ~ 10KHz
Output Impedance <=300Ω
S/N Ratio 58dB (Typical)
Sensitivity Variation 0.5dB
Operating Temperature Range -40°C to +100°C
Storage Temperature Range -40°C to +125°C
Maximum Operating Voltage 3.6V
Maximum Input Sound Level for less than 10% distortion
Total Harmonic Distortion <= 0.5% (at 94dB)
Solder Reflow <= 260°C
Power Supply Rejection 100mVp-p square wave, 217Hz, A-weighted

Product Downloads

SKU: SMO04A-42 Categories: ,