S14OB381-057

Microphones Overview

The S14OB381-057 is an analog microphone manufactured by Goertek Microelectronics. It utilizes MEMS (Silicon) technology and features an omnidirectional acoustic pattern. The device operates within a voltage range of 2.3 V to 3.6 V. Its frequency response spans from 100 Hz to 10 kHz. The sensitivity is specified as -38dB ±1dB at 94dB SPL. The component is designed for surface mount installation using solder pads.

Microphones Feature Summary

• Omnidirectional sound pickup capability
• MEMS silicon construction
• Analog output signal

Microphones Applications

• Audio input devices
• Voice recognition systems
• Consumer electronics audio modules

Microphones Procurement Notes

Verify the specific suffix against official manufacturer documentation to ensure correct frequency response and voltage specifications. Confirm package type and pinout compatibility with the target PCB design before procurement. Ensure environmental compliance requirements match project standards.

Microphones Selection Notes

Select this component when an omnidirectional analog MEMS microphone is required for applications operating between 2.3 V and 3.6 V. Consider the 100 Hz to 10 kHz frequency range suitability for the intended audio bandwidth. Verify sensitivity requirements align with the -38dB specification at 94dB SPL.

Microphones Part Context

This part belongs to the Goertek Microelectronics analog MEMS microphone series. These components are engineered for compact audio sensing applications requiring reliable silicon-based transduction. The series typically offers various frequency and voltage options to suit different electronic designs.

Microphones Replacement Considerations

Check for direct substitutes with identical -38dB sensitivity, 2.3V-3.6V operation, and 100Hz-10kHz bandwidth. Verify mechanical footprint and solder pad configuration matches the existing layout.