OWMMOA-332509A-S381I101-BP

Microphones Overview

The OWMMOA-332509A-S381I101-BP is an active MEMS silicon microphone manufactured by Ole Wolff Electronics Inc. It features an analog output and omnidirectional sound pickup pattern. The device operates within a voltage range of 1.5 V to 3.6 V. Its frequency response spans from 100 Hz to 10 kHz. Sensitivity is specified at -38 dB ±1 dB relative to 94 dB SPL. This component is designed for integration into electronic audio systems requiring compact, low-power acoustic sensing solutions.

Microphones Feature Summary

• Omnidirectional acoustic pickup capability for uniform sound reception
• Analog signal output suitable for direct interfacing with processing circuits
• MEMS silicon construction ensuring mechanical stability and consistency

Microphones Applications

• Consumer electronics audio input modules
• Voice recognition system front-ends
• Portable recording devices

Microphones Procurement Notes

Verify the specific sensitivity tolerance and operating voltage limits against the official datasheet before integration. Confirm that the supply voltage remains within the 1.5 V to 3.6 V range to prevent damage. Ensure the application environment does not exceed the acoustic pressure levels defined in the manufacturer's specifications. Cross-reference the part number with authorized distributors to guarantee authenticity and current production status.

Microphones Selection Notes

Select this component when an analog output interface is required rather than digital alternatives. The omnidirectional characteristic makes it suitable for environments where sound source direction is variable or undefined. Consider the 100 Hz to 10 kHz frequency range to ensure compatibility with the target audio bandwidth requirements. Verify power supply constraints align with the 1.5 V to 3.6 V operational window.

Microphones Part Context

This model belongs to the OWMMOA series of MEMS microphones from Ole Wolff Electronics Inc. The series utilizes silicon-based micro-electromechanical systems technology. These components are engineered for high reliability and consistent performance across various consumer applications. The specific suffix indicates particular packaging and sensitivity configurations within the product line.

Microphones Replacement Considerations

Direct substitutes include the OWMMOA-372911A-S38-BP, which shares similar frequency and voltage characteristics. Verify pinout compatibility and exact sensitivity tolerances when swapping between these variants. Ensure the replacement maintains the analog output requirement of the original design.