SMO07C-38/1348 - Silicon Microphone Component

3 x 4 x 1.2 mm analog silicon microphone, reverse mount, with differential mode output, sensitivity tolerance ±1dB, typical S/N 70dB, AOP 137dB, RoHS compliant.

Microphone Requirements
Directivity Omnidirectional
Sensitivity 0dB = 1V/Pa, 1kHz
-38 ± 1dB
Operating Voltage range 1.9V to 3.0V
Current Consumption <= 250uA
Frequency Range 100Hz ~ 10KHz
Output Impedance <= 400Ω
S/N Ratio 70dB (Typical)
Sensitivity Variation 0.5dB
Operating Temperature Range -40°C to +100°C
Storage Temperature Range -40°C to +70°C
Maximum Operating Voltage 3.0V
Maximum Input Sound Level for less than 10% distortion
137dB
Total Harmonic Distortion <= 0.5% (at 94dB)
Solder Reflow <= 260°C
Power Supply Rejection 100mVp-p square wave, 217Hz, A-weighted
-110dB
200mVp-p square wave, 1KHz
100dB

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SMO07C-38/1348
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SKU: SMO07C-38/1348 Categories: ,