InvenSense Omni-Directional Surface Mount Microphone Condenser, 28 → 20000 Hz -48 → -44dB
- RS-stocknr. 883-7923
- Fabrikantnummer INMP411ACEZ-R0
- Fabrikant InvenSense
Analogue MEMS Microphone - INMP411, InvenSense
The InvenSense INMP411 high SPL microphone presents a low noise, low power bottom port device with an analog output. The MEMS microphone has a linear response up to 131dB SPL it also incorporates an impedance converter and an output amplifier. Featuring high SNR (Signal to Noise Ratio), extended wideband frequency response and it is pin compatible with the IMP401. This omnidirectional (omni) microphone is Ideal in near and far field applications also a range of products like digital video cameras, Bluetooth headsets, tablet computers, fire and safety radios and teleconferencing systems.
131 dB SPL Acoustic Overload Point (AOP)
Sensitivity of −46 dBV
±2 dB Sensitivity Tolerance
Omnidirectional Response
High SNR of 62 dBA
Extended Frequency Response from 28 Hz to 20 kHz
Low Current Consumption: < 250 μA
Single-Ended Analog Output
High PSR of −80 dB
Compatible with Sn/Pb and Pb-Free Solder Processes
Dimensions: 4.72 mm ´ 3.76 mm ´ 1 mm
Audio & Acoustic Sensors, Invensense
| Kenmerk | Waarde |
|---|---|
| Sensitivity | -48 → -44dB |
| Directivity | Omni-Directional |
| Standard Operating Voltage | 1.5 → 3.36V |
| Mounting Type | Surface Mount |
| Output Impedance | 200Ω |
| Signal to Noise Ratio | 62dB(A) |
| Maximum Supply Current | 250µA |
| Dimensions | 4.82 x 3.86 x 1.1mm |
| Height | 1.1mm |
| Maximum Frequency | 20kHz |
| Maximum Operating Temperature | +85°C |
| Minimum Frequency | 28Hz |
| Minimum Operating Temperature | -40°C |
