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MAX98357AETE+T

Name: MAX98357AETE+T
Rating: 4.7 (12 reviews)

IC AMP CLASS D MONO 3.2W 16TQFN

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製造商。部分 #MAX98357AETE+T
包 TQFN-16
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規格

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	16-TQFN (3x3)

概述

Description

The MAX98357AETE+T is a high-efficiency, digital audio amplifier designed for driving speakers in various applications, including portable devices, TVs, and audio systems. It features a Class D amplifier architecture, delivering up to 3.2W of power into a 4-ohm load, while maintaining high audio fidelity.
This amplifier utilizes I2S digital audio input, allowing it to connect directly to digital audio sources like microcontrollers or digital signal processors. The device supports configurable settings such as volume control, mute, and gain, all programmable via a simple I2C interface.
Key features include low distortion, high signal-to-noise ratio, and built-in protection against over-temperature and over-current conditions, ensuring reliable performance. Its compact size makes it suitable for space-constrained designs.
Overall, the MAX98357AETE+T is ideal for applications requiring efficient and high-quality audio amplification with minimal external components.

Features

The MAX98357AETE+T is a high-efficiency, digital audio amplifier designed for driving speakers in various applications. Key features include:
1. High Efficiency: It operates with up to 90% efficiency, minimizing heat generation and power consumption.
2. Digital Input: Supports I2S and PCM audio formats, allowing for direct connection to digital audio sources.
3. Power Output: Delivers up to 3.2W of output power into an 8-ohm load, suitable for small speakers.
4. Built-in Volume Control: Features a programmable gain amplifier with a digital volume control, enabling precise audio level adjustments.
5. Shutdown Mode: Includes a low-power shutdown mode for energy conservation when not in use.
6. Compact Size: Offered in a small package, making it ideal for space-constrained designs.
7. Thermal Protection: Integrated thermal shutdown feature prevents overheating.
These attributes make the MAX98357AETE+T suitable for portable audio devices, smart speakers, and other embedded systems.

Package

The MAX98357AETE+T is available in a 16-pin TQFN (Thin Quad Flat No-lead) package. This compact, surface-mount package design facilitates efficient thermal performance and space-saving on printed circuit boards.

Pinout

The MAX98357AETE+T is a digital audio amplifier with a total of 16 pins. The key functions of these pins are as follows:
1. VDD: Power supply (typically 2.5V to 5.5V).
2. GND: Ground connection.
3. DIN: Digital audio input (I2S format).
4. BCLK: Bit clock for I2S data.
5. LRCK: Left/right clock for I2S data.
6. SDOUT: Serial data output (for diagnostics).
7. PWM: Pulse width modulation output (optional).
8. MODE: Mode selection (for configuration).
9. RST: Reset pin (active low).
10. VCOM: DC bias output.
11. MUTE: Mute control (active high).
12. GPIO: General-purpose input/output (configurable).
13. SCL: Serial clock for I2C communications.
14. SDA: Serial data for I2C communications.
15. NC: No connection (not internally connected).
16. VOUT: Amplifier output.
This device is commonly used in audio applications due to its high efficiency and capabilities to drive speakers directly.

Manufacturer

The MAX98357AETE+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is a semiconductor company that specializes in designing and manufacturing analog and mixed-signal integrated circuits. Their products cater to various applications, including industrial, automotive, communications, and consumer electronics. The MAX98357AETE+T is a high-efficiency, digital audio amplifier, showcasing the company's focus on innovative solutions for audio processing and amplification in electronic devices.

Application

The MAX98357AETE+T is a digital audio amplifier primarily used in portable devices, smart speakers, and TV sound systems. It is suitable for applications requiring high-quality audio playback, such as robotics, IoT devices, and consumer electronics. Its compact design and ability to drive speakers directly make it ideal for space-constrained environments and battery-operated devices.

Equivalent

Equivalent products to the MAX98357AETE+T chip include the PCM5102A, ES9023, and AK4452. These chips serve similar functions in digital audio applications, providing DAC conversion and amplification. Ensure to check specifications for compatibility and performance requirements.