사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Class D |
| OutputType | 1-Channel (Mono) |
| MaxOutputPowerxChannels@Load | 3.2W x 2 @ 4Ohm |
| Voltage-Supply | 2.5V ~ 5.5V |
| Features | Depop, Short-Circuit and Thermal Protection |
| MountingType | Surface Mount |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| SupplierDevicePackage | 9-WLP (1.26x1.26) |
개요
Description
The MAX98357AEWL+T is a digital pulse-code modulation (PCM) audio amplifier designed for efficient audio amplification in compact devices. This component integrates a digital audio interface with a mono, high-efficiency, class D amplifier, streamlining the process of converting digital audio signals into amplified sound without the need for a digital-to-analog converter (DAC).
Key features include:
- Digital Input: Supports I2S audio data format, which is widely used for transmitting digital audio data.
- High Efficiency: Class D architecture ensures low power consumption, making it ideal for battery-powered devices.
- Output Power: Delivers up to 3.2 watts of output power into a 4-ohm load, suitable for small speakers.
- Low Noise: Offers low total harmonic distortion plus noise (THD+N), ensuring high audio fidelity.
- Compact Size: Available in a small package, beneficial for space-constrained applications such as smartphones, tablets, and portable speakers.
The MAX98357AEWL+T is an excellent choice for developers looking to integrate high-quality audio output into their digital devices efficiently.
Key features include:
- Digital Input: Supports I2S audio data format, which is widely used for transmitting digital audio data.
- High Efficiency: Class D architecture ensures low power consumption, making it ideal for battery-powered devices.
- Output Power: Delivers up to 3.2 watts of output power into a 4-ohm load, suitable for small speakers.
- Low Noise: Offers low total harmonic distortion plus noise (THD+N), ensuring high audio fidelity.
- Compact Size: Available in a small package, beneficial for space-constrained applications such as smartphones, tablets, and portable speakers.
The MAX98357AEWL+T is an excellent choice for developers looking to integrate high-quality audio output into their digital devices efficiently.
Equivalent
The MAX98357AEWL+T is a digital input, Class D audio amplifier. Equivalent products include:
1. Texas Instruments TAS5713: A similar digital input Class D audio amplifier.
2. Cirrus Logic CS4344: Another digital input amplifier that can be used as an alternative.
3. Analog Devices SSM3582: Features similar digital input and amplification.
These alternatives may vary in specific features and performance characteristics, so reviewing the datasheets for compatibility with your application is recommended.
1. Texas Instruments TAS5713: A similar digital input Class D audio amplifier.
2. Cirrus Logic CS4344: Another digital input amplifier that can be used as an alternative.
3. Analog Devices SSM3582: Features similar digital input and amplification.
These alternatives may vary in specific features and performance characteristics, so reviewing the datasheets for compatibility with your application is recommended.
Features
The MAX98357AEWL+T is a digital pulse-code modulation (PCM) to Class D audio amplifier. Key features include:
1. Digital Input: Supports I2S and left-justified digital audio data formats.
2. Output: Provides output power up to 3.2W into a 4Ω load.
3. Efficiency: High efficiency of up to 92%, reducing heat dissipation.
4. Low EMI: Incorporates spread-spectrum modulation and active emission limiting for low electromagnetic interference.
5. Power Supply: Operates from a single supply voltage ranging from 2.5V to 5.5V.
6. Automatic Gain Control (AGC): Ensures optimal audio performance by adjusting the gain.
7. Thermal Protection: Built-in over-temperature and short-circuit protection features enhance reliability.
8. Package: Comes in a compact 9-bump WLP package, ideal for space-constrained applications.
9. Applications: Suitable for use in portable audio devices, smart speakers, IoT applications, and other audio output devices.
These features make the MAX98357AEWL+T an efficient and versatile solution for delivering high-quality audio in various digital audio applications.
1. Digital Input: Supports I2S and left-justified digital audio data formats.
2. Output: Provides output power up to 3.2W into a 4Ω load.
3. Efficiency: High efficiency of up to 92%, reducing heat dissipation.
4. Low EMI: Incorporates spread-spectrum modulation and active emission limiting for low electromagnetic interference.
5. Power Supply: Operates from a single supply voltage ranging from 2.5V to 5.5V.
6. Automatic Gain Control (AGC): Ensures optimal audio performance by adjusting the gain.
7. Thermal Protection: Built-in over-temperature and short-circuit protection features enhance reliability.
8. Package: Comes in a compact 9-bump WLP package, ideal for space-constrained applications.
9. Applications: Suitable for use in portable audio devices, smart speakers, IoT applications, and other audio output devices.
These features make the MAX98357AEWL+T an efficient and versatile solution for delivering high-quality audio in various digital audio applications.
Pinout
The MAX98357AEWL+T is a digital-to-analog converter (DAC) designed specifically for audio applications, with an integrated Class D amplifier. It typically comes in a 9-bump WLP (Wafer Level Package) format. The primary function of this component is to convert digital audio signals into analog audio signals, which it then amplifies to drive a speaker.
The pin count for the MAX98357AEWL+T is 9. These pins include inputs for digital audio data and power, as well as outputs for the amplified audio signal. Key pins are for the supply voltage (VDD), ground (GND), digital audio interface (such as SDATA, LRCLK, BCLK), and speaker outputs (OUT+, OUT-). There are also pins for control functionality, such as mode selection or shutdown control. The specific function of each pin can be found in the manufacturer's datasheet.
This device is well-suited for low-power, high-efficiency audio applications, such as portable speakers, smart home devices, or any device requiring digital audio output.
The pin count for the MAX98357AEWL+T is 9. These pins include inputs for digital audio data and power, as well as outputs for the amplified audio signal. Key pins are for the supply voltage (VDD), ground (GND), digital audio interface (such as SDATA, LRCLK, BCLK), and speaker outputs (OUT+, OUT-). There are also pins for control functionality, such as mode selection or shutdown control. The specific function of each pin can be found in the manufacturer's datasheet.
This device is well-suited for low-power, high-efficiency audio applications, such as portable speakers, smart home devices, or any device requiring digital audio output.
Manufacturer
The MAX98357AEWL+T is manufactured by Maxim Integrated, which is a company that specializes in designing, manufacturing, and selling analog and mixed-signal integrated circuits. Maxim Integrated focuses on providing solutions for various industries, including automotive, communications, consumer, industrial, and healthcare markets. The company's products are used in a wide range of applications such as power management, sensors, microcontrollers, data converters, and amplifiers.
In 2021, Maxim Integrated was acquired by Analog Devices, Inc., which is another prominent player in the semiconductor industry known for its expertise in data conversion and signal processing technologies. Analog Devices continues to build on the strengths of both companies, offering a wide portfolio of analog and mixed-signal solutions for its global customer base.
In 2021, Maxim Integrated was acquired by Analog Devices, Inc., which is another prominent player in the semiconductor industry known for its expertise in data conversion and signal processing technologies. Analog Devices continues to build on the strengths of both companies, offering a wide portfolio of analog and mixed-signal solutions for its global customer base.
Application
The MAX98357AEWL+T is a digital pulse-code modulation (PCM) class D amplifier designed for audio applications. Its compact size and high-efficiency make it ideal for portable and battery-powered devices, such as smartphones, tablets, and wireless speakers. It is also used in Internet of Things (IoT) devices, smart home systems, and voice-activated assistants due to its ability to deliver clear audio output with minimal power consumption. Furthermore, it finds applications in automotive audio systems where space and efficiency are critical. The integrated DAC and filter simplify design and reduce component count, making it suitable for modern, compact audio playback solutions.
Package
The MAX98357AEWL+T is a digital pulse-code modulation (PCM) input, Class D audio amplifier. It is packaged in a compact, 9-bump wafer-level package (WLP), which is ideal for space-constrained applications.
