IM73A135V01XTSA1

Microphones Overview

The IM73A135V01XTSA1 is an XENSIV MEMS microphone with analog differential output. It features a sensitivity of -38 dBV (tolerance ±1 dB) and a signal-to-noise ratio of 73 dBA. The device operates on a supply voltage between 1.52 V and 3.00 V, consuming 170 µA at 2.75 V. It supports a frequency range from 20 Hz to 20 kHz with a bottom sound port. The package dimensions are 4.00 mm x 3.00 mm x 1.20 mm in an LGA-5 configuration.

Microphones Feature Summary

• Utilizes sealed dual membrane technology for acoustic protection against moisture and contaminants.
• Delivers high dynamic range with a 135 dBSPL sound pressure level and low total harmonic distortion.
• Provides omnidirectional audio pickup capability via a bottom sound port interface.

Microphones Applications

• Voice-controlled smart home devices
• Automotive hands-free communication systems
• Noise-canceling headset arrays

Microphones Procurement Notes

Verify the specific suffix XTSA1 corresponds to the required tape and reel packaging format. Confirm RoHS compliance status through official Infineon documentation before integration. Ensure the analog differential interface matches the target application circuit requirements.

Microphones Selection Notes

Select this component when high fidelity audio capture is required in compact form factors. The analog output necessitates external amplification or ADC stages. Evaluate power consumption constraints against the 170 µA operating current specification.

Microphones Part Context

This part belongs to the XENSIV MEMS microphone family designed for automotive and consumer electronics. It replaces traditional electret condenser microphones by offering superior reliability and consistent performance across varying environmental conditions.

Microphones Replacement Considerations

Consult Infineon selection guides for direct equivalents within the XENSIV portfolio. Verify pin compatibility and electrical parameters when substituting other MEMS microphone models.