BD3872FS-E2

Overview

Category

BD3872FS-E2 belongs to the category of integrated circuits (ICs).

Use

BD3872FS-E2 is commonly used in electronic devices for various applications such as audio amplification and signal processing.

Characteristics

• High-performance integrated circuit
• Compact package size
• Low power consumption
• Wide operating voltage range

Package

BD3872FS-E2 is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of BD3872FS-E2 lies in its ability to provide efficient audio amplification and signal processing capabilities in a compact form factor.

Packaging/Quantity

BD3872FS-E2 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications and Parameters

• Operating Voltage: 3.3V - 5.5V
• Output Power: 2W per channel
• Total Harmonic Distortion: <0.1%
• Signal-to-Noise Ratio: >90dB
• Frequency Response: 20Hz - 20kHz
• Package Type: SOP-16

Pin Configuration

The detailed and complete pin configuration of BD3872FS-E2 is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply Voltage | | 2 | INL | Left Channel Audio Input | | 3 | GND | Ground | | 4 | INR | Right Channel Audio Input | | 5 | NC | Not Connected | | 6 | MUTE | Mute Control Input | | 7 | STBY | Standby Control Input | | 8 | OUTL | Left Channel Audio Output | | 9 | NC | Not Connected | | 10 | OUTR | Right Channel Audio Output | | 11 | NC | Not Connected | | 12 | BTL | Bridge-Tied Load Mode Control Input | | 13 | NC | Not Connected | | 14 | PVCC | Power Supply Voltage for Output Stage | | 15 | PGND | Ground for Output Stage | | 16 | VREF | Reference Voltage Output |

Functional Characteristics

BD3872FS-E2 offers the following functional characteristics:

• Dual-channel audio amplification
• Mute and standby control
• Bridge-tied load (BTL) mode support
• Low power consumption in standby mode
• Thermal shutdown protection

Advantages and Disadvantages

Advantages

• High-performance audio amplification
• Compact package size
• Wide operating voltage range
• Low total harmonic distortion

Disadvantages

• Limited output power compared to higher wattage amplifiers
• Not suitable for high-power audio applications

Applicable Range of Products

BD3872FS-E2 is suitable for a wide range of electronic products, including but not limited to: - Portable audio devices - Home theater systems - Car audio systems - Multimedia speakers - Headphone amplifiers

Working Principles

BD3872FS-E2 operates by receiving audio input signals through the INL and INR pins. It amplifies and processes these signals according to the selected mode (BTL or non-BTL) and outputs them through the OUTL and OUTR pins. The MUTE and STBY pins provide control over muting and standby modes, respectively.

Detailed Application Field Plans

BD3872FS-E2 can be applied in various fields, such as: 1. Portable Bluetooth speakers: BD3872FS-E2 can provide high-quality audio amplification for compact and portable speaker systems. 2. Car audio systems: The low power consumption and small package size make BD3872FS-E2 suitable for integration into car audio amplifiers. 3. Home theater receivers: BD3872FS-E2 can be used to enhance the audio performance of home theater systems, delivering immersive sound experiences. 4. Gaming headsets: The compact size and low power consumption of BD3872FS-E2 make it ideal for use in gaming headsets, providing clear and powerful audio output. 5. Professional audio equipment: BD3872FS-E2 can be utilized in professional audio devices such as mixers and amplifiers, ensuring high-fidelity sound reproduction.

Detailed Alternative Models

Some alternative models to BD3872FS-E2 include: - BD3871FS-E2 - BD3873FS-E2 - BD3874FS-E2 - BD3875FS-E2 - BD3876FS-E2

5 Common Technical Questions and Answers

1. Q: What is the maximum operating voltage for BD387