STMicroelectronics

MP34DT05TR

MP34DT05TR Description

The MP34DT05TR is a MEMS (Micro-Electro-Mechanical Systems) microphone developed by STMicroelectronics. It is designed to provide high-quality audio capture in a compact form factor. This microphone features a rectangular shape, omnidirectional sensitivity, and a digital Pulse Density Modulation (PDM) output. The MP34DT05TR is RoHS3 compliant and REACH unaffected, ensuring its environmental compatibility.

MP34DT05TR Features

• Frequency Range: 100 Hz to 10 kHz, providing a broad range of audio capture capabilities.
• Signal-to-Noise Ratio (S/N): 64 dB, ensuring clear and noise-free audio output.
• Output Type: Digital PDM, suitable for integration with digital audio processing systems.
• Voltage - Rated: 1.8 V, with a voltage range of 1.6 V to 3.6 V for flexibility in power supply design.
• Current - Supply: 650 µA, offering low power consumption for extended battery life in portable applications.
• Size / Dimension: 0.157" L x 0.118" W (4.00mm x 3.00mm), making it suitable for space-constrained designs.
• Height (Max): 0.043" (1.10mm), allowing for thin and sleek product designs.
• Moisture Sensitivity Level (MSL): 3 (168 Hours), providing robustness against moisture ingress.

MP34DT05TR Applications

The MP34DT05TR is an ideal choice for various applications where high-quality audio capture is required in a compact form factor. Some specific use cases include:

1. Portable Electronics: Due to its low power consumption and small size, the MP34DT05TR is perfect for smartphones, tablets, and wearable devices.
2. Telecommunications: The microphone's clear audio capture makes it suitable for headsets, speakerphones, and VoIP applications.
3. Automotive: The MP34DT05TR can be used in infotainment systems, hands-free calling, and voice recognition systems in vehicles.
4. Home Automation: The microphone's digital output and omnidirectional sensitivity make it ideal for smart home devices, such as voice-activated assistants and security systems.

Conclusion of MP34DT05TR

The MP34DT05TR is a versatile MEMS microphone offering a combination of high-quality audio capture, low power consumption, and a compact form factor. Its digital PDM output and omnidirectional sensitivity make it suitable for a wide range of applications, from portable electronics to automotive systems. While the product is currently marked as obsolete, it remains a valuable option for legacy systems and applications where its unique features are required.