SPM0404HD5H-PB

Product Category

The SPM0404HD5H-PB belongs to the category of surface mount MEMS microphones.

Basic Information Overview

• Use: The SPM0404HD5H-PB is used for capturing audio in various electronic devices such as smartphones, tablets, laptops, and other consumer electronics.
• Characteristics: It is known for its small size, high sensitivity, low power consumption, and wide frequency response.
• Package: The microphone comes in a compact surface mount package.
• Essence: The essence of the SPM0404HD5H-PB lies in its ability to provide high-quality audio capture in a miniature form factor.
• Packaging/Quantity: Typically, the SPM0404HD5H-PB is supplied in reels containing a specific quantity based on the manufacturer's specifications.

Specifications

• Type: MEMS Microphone
• Dimensions: 3.50mm x 2.65mm x 0.98mm
• Sensitivity: -26 dBFS
• Signal-to-Noise Ratio (SNR): 64 dBA
• Frequency Response: 100Hz to 10kHz
• Operating Voltage: 1.5V to 3.6V
• Current Consumption: 180 µA

Detailed Pin Configuration

The SPM0404HD5H-PB typically consists of three pins: 1. Pin 1: Analog Output 2. Pin 2: Ground 3. Pin 3: Power Supply

Functional Features

• High Sensitivity: The microphone offers high sensitivity, enabling it to capture clear audio signals even in noisy environments.
• Low Power Consumption: It consumes minimal power, making it suitable for battery-powered devices.
• Wide Frequency Response: The microphone has a broad frequency response, allowing it to capture a wide range of audio frequencies accurately.

Advantages and Disadvantages

Advantages: - Small form factor - High sensitivity - Low power consumption - Wide frequency response

Disadvantages: - Limited frequency range compared to larger studio-grade microphones - Susceptible to mechanical vibrations due to its small size

Working Principles

The SPM0404HD5H-PB operates based on the principle of MEMS (Micro-Electro-Mechanical Systems) technology. When sound waves hit the microphone diaphragm, it causes the diaphragm to move, which in turn generates an electrical signal proportional to the sound waves.

Detailed Application Field Plans

The SPM0404HD5H-PB finds applications in various electronic devices, including but not limited to: - Smartphones - Tablets - Laptops - Wearable devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models to the SPM0404HD5H-PB include: - Knowles SPU0410LR5H-QB - Infineon IM69D130 - STMicroelectronics MP34DT01

This completes the English editing encyclopedia entry structure format for the SPM0404HD5H-PB, covering its product category, basic information overview, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.