MAX98357AETE+

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MAX98357AETE+

IC AMP CLASS D MONO 3.2W 16TQFN

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Spécifications

Package Tube
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)

Vue d'ensemble

Description

The MAX98357AETE+ is a digital audio amplifier designed for high-efficiency, low-power applications. It features a Class D architecture, providing an output power of up to 3.2 W into an 8-ohm load at 5 V. The device accepts I2S input, enabling direct connection to digital audio sources like microcontrollers and digital signal processors.
Key features include a built-in low-pass filter, which simplifies design by eliminating the need for external components. The MAX98357AETE+ operates over a wide voltage range (2.5 V to 5.5 V) and includes integrated thermal and short-circuit protection, ensuring reliability in various operating conditions.
With its compact package and low quiescent current, the MAX98357AETE+ is ideal for portable and battery-powered applications, such as Bluetooth speakers, TVs, and other consumer electronics. Its simplicity and efficiency make it a popular choice among designers looking to enhance audio performance in small form-factor devices.

Features

The MAX98357AETE+ is a digital audio amplifier designed for high-performance audio applications. Key features include:
1. Class D Amplifier: Provides high efficiency, reducing heat generation and power consumption.
2. Digital Input: Supports I2S audio data format for direct connection to digital audio sources.
3. Integrated DAC: Includes a built-in digital-to-analog converter for improved sound quality.
4. Adjustable Gain: Offers gain settings (up to 32 dB) to match various speaker requirements.
5. Low Distortion: Maintains excellent audio fidelity with low total harmonic distortion (THD).
6. Wide Supply Voltage Range: Operates from 2.5V to 5.5V, accommodating different power supply designs.
7. Thermal Protection: Features thermal shutdown to prevent damage from overheating.
8. Compact Package: Available in a 16-pin TQFN package, suitable for space-constrained applications.
These attributes make the MAX98357AETE+ ideal for portable audio devices, wireless speakers, and other audio applications requiring efficient amplification.

Package

The MAX98357AETE+ is packaged in a 16-pin TQFN (Thin Quad Flat No-lead) package. This compact package type is designed for surface mounting and provides a small footprint suitable for space-constrained applications.

Pinout

The MAX98357AETE+ is a digital audio amplifier with a total of 16 pins. Here’s a brief overview of the pin functions:
1. GND (2 pins) - Ground connection.
2. VDD - Power supply input (typically +5V).
3. SD - Shutdown control; active low input for powering down the amplifier.
4. BCK - Bit clock input for I2S audio interface.
5. LRCK - Left/right clock input for I2S audio interface.
6. DIN - Serial audio data input (I2S format).
7. OUT+ - Positive output for the speaker.
8. OUT- - Negative output for the speaker.

The device supports I2S digital audio input and is designed for driving speakers with high efficiency, making it suitable for portable audio applications.

Manufacturer

The MAX98357AETE+ is manufactured by Maxim Integrated, which is a semiconductor company known for designing and producing analog and mixed-signal integrated circuits (ICs). Maxim Integrated specializes in various applications, including power management, signal processing, and sensor interfacing. The company was founded in 1983 and has a strong reputation for innovation in the electronics industry, serving markets such as automotive, industrial, consumer, medical, and communications. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further enhancing its capabilities and product offerings in the analog and mixed-signal domain.

Application

The MAX98357AETE+ is a digital audio amplifier ideal for applications in portable audio devices, smart speakers, televisions, and home theater systems. It is suitable for driving speakers in smartphones, tablets, and laptops, as well as in automotive audio systems. Its compact design and efficient Class D architecture make it perfect for energy-sensitive applications requiring high-quality sound output.

Equivalent

The MAX98357AETE+ is a digital audio amplifier chip. Equivalent products include:
1. TPA3110D2 - Texas Instruments
2. TDA7491LP - STMicroelectronics
3. MAX9744 - Maxim Integrated
4. PAM8403 - PAM Electronics
5. LM4871 - Texas Instruments
Always verify specifications and features for compatibility with your application.

Expédition

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offrir des services d'expédition mondiaux par DHL, FedEx, TNT, UPS ou tout autre expéditeur de votre choix.


Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

Payment Methods

Le terme de paiement est 100% prépayé.

Actuellement, nous n'acceptons que les méthodes de paiement ci-dessous:

1. PayPal

2. Carte de crédit/débit

3. Transfert bancaire

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