PAM8304ASR

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PAM8304ASR

IC AMP CLASS D MONO 3W 8MSOP

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Spécifications

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Type Class D
OutputType 1-Channel (Mono)
MaxOutputPowerxChannels@Load 3W x 1 @ 4Ohm
Voltage-Supply 2.8V ~ 6V
Features Depop, Short-Circuit and Thermal Protection
MountingType Surface Mount
OperatingTemperature -40°C ~ 85°C (TA)
SupplierDevicePackage 8-MSOP

Vue d'ensemble

Description

The PAM8304ASR is a class D audio amplifier designed for driving small speakers in portable and compact audio applications. It features a dual-channel output with a total power output of up to 3 watts per channel, making it suitable for use in devices like smartphones, tablets, and compact audio systems.
Key features include low total harmonic distortion (THD), high efficiency (up to 90%), and a wide supply voltage range (typically 2.5V to 5.5V), which allows for flexibility in design. The PAM8304ASR also includes built-in protections against over-temperature and short circuits, ensuring reliable operation.
Its small footprint, available in an 8-pin MSOP package, makes it ideal for space-constrained designs. Additionally, the amplifier supports a simple external component layout, facilitating easy integration into various audio products. Overall, the PAM8304ASR is a versatile choice for enhancing audio performance while maintaining power efficiency in small electronic devices.

Features

The PAM8304ASR is a Class D audio amplifier designed for driving speakers in portable and battery-powered applications. Key features include:
1. Power Output: Delivers up to 3W per channel into an 8Ω load, making it suitable for small speakers.
2. Efficiency: High efficiency (over 90%) minimizes heat generation, prolonging battery life.
3. Operating Voltage: Supports a wide operating voltage range of 2.5V to 5.5V, allowing compatibility with various battery types.
4. Built-in Speaker Protection: Features integrated short-circuit and thermal protection to ensure reliable operation.
5. Low Distortion: Offers low total harmonic distortion (THD), ensuring high audio fidelity.
6. Small Footprint: Compact package (typically in a 16-pin QFN or SOP) ideal for space-constrained designs.
7. Integration: Simple design with minimal external components required, simplifying circuit layout and reducing BOM costs.
These features make the PAM8304ASR an excellent choice for applications like portable speakers, toys, or TV sound enhancements.

Package

The PAM8304ASR is packaged in a 16-pin, quad flat no-lead (QFN) package. This compact design allows for efficient thermal management and minimizes board space, making it suitable for various audio amplification applications.

Pinout

The PAM8304ASR is a class-D audio amplifier with a total of 8 pins. Here’s a brief overview of its pin configuration and functions:
1. Pin 1 (GND): Ground connection.
2. Pin 2 (L-IN): Left audio input.
3. Pin 3 (R-IN): Right audio input.
4. Pin 4 (L-OUT): Left audio output.
5. Pin 5 (R-OUT): Right audio output.
6. Pin 6 (VDD): Power supply input (typically 5V).
7. Pin 7 (MUTE): Mute control input (active low).
8. Pin 8 (N.C.): Not connected (reserved).
The PAM8304ASR is designed for driving speakers in various applications, offering high efficiency and low distortion, making it suitable for portable audio devices, televisions, and more.

Manufacturer

The PAM8304ASR is manufactured by PAM8403, which is a product line from the company Pioneer Semiconductor. Pioneer Semiconductor specializes in designing and supplying high-performance analog and mixed-signal integrated circuits (ICs), particularly for audio amplification applications. The company focuses on providing cost-effective solutions for consumer electronics, automotive, and professional audio markets. Their products are known for high efficiency, compact size, and ease of integration, making them popular in various applications, including portable speakers and audio devices.

Application

The PAM8304ASR is a class-D audio amplifier commonly used in portable devices, Bluetooth speakers, TV audio systems, and automotive sound systems. Its compact size and efficiency make it suitable for applications requiring low power consumption and high-quality sound output. Additionally, it finds use in DIY audio projects and small home audio systems.

Equivalent

Equivalent products to the PAM8304ASR chip include the TPA3110, TPA3118, TP4056, and LM4880. These chips also serve as class D audio amplifiers and offer similar specifications in terms of power output, efficiency, and compact design. Always check the specific requirements of your application, such as voltage, current, and output power, to ensure compatibility.

Expédition

Méthodes d'expéditionNous

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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