PAM8302AASCR

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PAM8302AASCR

IC AMP CLASS D MONO 2.5W 8MSOP

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Spécifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Class D
OutputType 1-Channel (Mono)
MaxOutputPowerxChannels@Load 2.5W x 1 @ 4Ohm
Voltage-Supply 2V ~ 5.5V
Features Depop, Short-Circuit and Thermal Protection
MountingType Surface Mount
OperatingTemperature -40°C ~ 85°C (TA)
SupplierDevicePackage 8-MSOP

Vue d'ensemble

Description

The PAM8302AASCR is a compact, high-efficiency Class D audio amplifier designed for driving speakers in portable and compact audio applications. It features a dual-channel output, allowing it to drive stereo speakers with a total output power of up to 3W per channel at 4 ohms, making it suitable for small devices like Bluetooth speakers, TVs, and soundbars.
Key features include a low total harmonic distortion (THD), built-in thermal protection, and short-circuit protection, ensuring reliability and high audio quality. The PAM8302A also operates on a wide voltage range (typically 5V to 12V), which allows for versatility in power supply options.
Its small footprint and ease of use with standard electronic components make it an attractive choice for hobbyists and engineers alike. Additionally, the chip requires minimal external components for operation, simplifying the design process. Overall, the PAM8302AASCR is ideal for applications where space and power efficiency are critical without sacrificing sound quality.

Features

The PAM8302AASCR is a compact Class-D audio amplifier known for its efficiency and performance. Key features include:
1. Output Power: Delivers up to 3W per channel into a 4Ω load, making it suitable for small audio devices.
2. Operating Voltage: Supports a wide voltage range of 2.5V to 5.5V, compatible with various power sources, including lithium batteries.
3. High Efficiency: Achieves over 90% efficiency, which minimizes heat generation and extends battery life.
4. Low Quiescent Current: Reduces power consumption during idle times, enhancing overall energy efficiency.
5. Built-in Thermal and Short-Circuit Protection: Ensures device safety and longevity under adverse conditions.
6. Small Package Size: Available in a compact SOP-16 package, facilitating easy integration into space-constrained designs.
7. Audio Quality: Provides low distortion and noise, ensuring clear audio output.
These features make the PAM8302AASCR ideal for portable audio applications, such as Bluetooth speakers, toys, and small consumer electronics.

Package

The PAM8302AASCR is available in a surface-mount package, specifically a 16-pin QFN (Quad Flat No-lead) package. This packaging facilitates compact designs and efficient thermal management in electronic applications.

Pinout

The PAM8302AASCR is a class D audio amplifier IC with a total of 8 pins. Here are the pin configurations and their functions:
1. VDD: Power supply input (+5V).
2. GND: Ground reference.
3. L_IN: Left audio input.
4. R_IN: Right audio input.
5. L_OUT: Left speaker output.
6. R_OUT: Right speaker output.
7. MUTE: Mute control input (active low; if low, the output is muted).
8. SHUTDOWN: Shutdown control input (active low; if low, the amplifier is turned off).
The PAM8302AASCR is designed for driving speakers in portable devices, providing efficient amplification with low power consumption. It supports stereo outputs and is commonly used in applications such as Bluetooth speakers and small audio systems.

Manufacturer

The PAM8302AASCR is manufactured by PAMO Semiconductor, a company that specializes in designing and producing audio amplifiers and power management solutions. PAMO Semiconductor focuses on providing high-performance, energy-efficient audio products for consumer electronics, automotive applications, and industrial uses. The company’s offerings often include integrated circuits (ICs) that enable enhanced audio quality and efficiency in various devices such as Bluetooth speakers, televisions, and other audio devices. Their products are recognized for their compact size and robustness, making them suitable for a wide range of electronic applications.

Application

The PAM8302AASCR is a Class D audio amplifier commonly used in portable audio devices, such as Bluetooth speakers, portable radios, and soundbars. It is also found in DIY audio projects, computer speakers, and televisions. Its compact size, high efficiency, and low power consumption make it suitable for battery-powered applications and consumer electronics that require clear sound output without significant heat generation.

Equivalent

Equivalent products to the PAM8302AASCR chip include the TPA2012D1, LM4871, and MAX9744. These chips serve similar functions as Class D audio amplifiers and are suitable for driving small speakers with comparable power output and efficiency. Always check specific datasheets for compatibility in terms of voltage, power output, and features before substitution.

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

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1. PayPal

2. Carte de crédit/débit

3. Transfert bancaire

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