INMP405ACEZ-R0
Product Overview
- Category: MEMS Microphone
- Use: Audio recording and sensing
- Characteristics: Small size, high sensitivity, low power consumption
- Package: Surface-mount package
- Essence: High-quality audio capture
- Packaging/Quantity: Tape and reel, 3000 units per reel
Specifications
- Sensitivity: -38 dBV
- Frequency Range: 100 Hz to 10 kHz
- Supply Voltage: 1.5 V to 3.6 V
- Current Consumption: 250 µA
- Signal-to-Noise Ratio: 61 dBA
Detailed Pin Configuration
- Pin 1: Analog Output
- Pin 2: Ground
- Pin 3: Power Supply
Functional Features
- High sensitivity for clear audio capture
- Low power consumption for extended battery life
- Wide frequency range for versatile applications
Advantages and Disadvantages
- Advantages:
- Small size allows for integration into compact devices
- High sensitivity enables clear audio recording
- Low power consumption prolongs battery life
- Disadvantages:
- Limited frequency range compared to some alternatives
- Sensitive to environmental noise due to high sensitivity
Working Principles
The INMP405ACEZ-R0 operates on the principle of MEMS (Micro-Electro-Mechanical Systems) technology, where sound waves cause a diaphragm to vibrate, generating electrical signals that represent the sound.
Detailed Application Field Plans
- Smartphones: Integration into smartphones for high-quality voice calls and audio recording.
- Wearable Devices: Incorporation into wearables for voice commands and audio monitoring.
- IoT Devices: Usage in IoT devices for sound detection and recognition.
Detailed and Complete Alternative Models
- INMP441: Offers a wider frequency range and improved SNR.
- SPH0641LM4H-1: Provides higher sensitivity and lower power consumption.
Note: The above information is subject to change based on product updates and revisions.
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What is the typical application of INMP405ACEZ-R0?
- The INMP405ACEZ-R0 is commonly used in applications such as smartphones, tablets, laptops, and other portable electronic devices for capturing high-quality audio.
What is the operating voltage range of INMP405ACEZ-R0?
- The operating voltage range of INMP405ACEZ-R0 is typically 1.5V to 3.6V, making it suitable for low-power applications.
How does the INMP405ACEZ-R0 perform in noisy environments?
- The INMP405ACEZ-R0 features excellent noise suppression capabilities, making it well-suited for use in noisy environments.
What is the frequency response of the INMP405ACEZ-R0?
- The INMP405ACEZ-R0 has a wide frequency response range, typically from 100Hz to 10kHz, allowing it to capture a broad spectrum of audio frequencies.
Can the INMP405ACEZ-R0 be used in array configurations?
- Yes, the INMP405ACEZ-R0 can be used in array configurations to achieve spatial audio capture and noise cancellation.
Does the INMP405ACEZ-R0 require external amplification?
- The INMP405ACEZ-R0 features a built-in preamplifier, eliminating the need for external amplification in many applications.
What is the typical signal-to-noise ratio (SNR) of the INMP405ACEZ-R0?
- The INMP405ACEZ-R0 offers a high SNR, typically around 65dB, ensuring clear and accurate audio capture.
Is the INMP405ACEZ-R0 compatible with surface-mount technology (SMT)?
- Yes, the INMP405ACEZ-R0 is designed for easy integration with SMT processes, making it suitable for compact and space-constrained designs.
What is the power consumption of the INMP405ACEZ-R0 during operation?
- The power consumption of the INMP405ACEZ-R0 is typically low, making it energy-efficient for battery-powered devices.
Can the INMP405ACEZ-R0 withstand environmental factors such as temperature and humidity?
- The INMP405ACEZ-R0 is designed to operate reliably across a wide temperature range and is capable of withstanding moderate levels of humidity, making it suitable for various environmental conditions.