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PAM8302AADCR

Name: PAM8302AADCR
Rating: 4.7 (12 reviews)

IC AMP CLASS D MONO 2.5W 8SOP

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製造商。部分 #PAM8302AADCR
包 8-SOIC
資料表 PAM8302AADCR DataSheet
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規格

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-SOP

概述

Description

The PAM8302AADCR is a Class D audio amplifier designed for driving speakers in various applications, such as portable speakers, sound systems, and consumer electronics. It features a high efficiency of up to 90%, minimizing heat generation and extending battery life in portable devices. The amplifier can deliver up to 2x3W output power into a 4-ohm load, making it suitable for compact designs.
Key features include low distortion and noise, a wide supply voltage range (from 5V to 12V), and a simple interface for easy integration into existing circuits. The device incorporates thermal and short-circuit protection, enhancing reliability and safety. The PAM8302AADCR is also known for its small footprint, allowing for space-efficient layouts in PCB designs. Overall, it provides an effective solution for high-quality audio amplification in various electronic applications.

Features

The PAM8302AADCR is a low-power, Class D audio amplifier designed for driving speakers in portable and compact applications. Key features include:
1. Output Power: Delivers up to 2.5W per channel into an 8Ω load, suitable for small speakers.
2. Efficiency: High efficiency (up to 90%) minimizes heat generation and extends battery life.
3. Power Supply: Operates from a wide supply range of 2.5V to 5.5V, making it versatile for various battery types.
4. Built-in Filter: Integrated output filter eliminates the need for external components, simplifying circuit design.
5. Low THD+N: Provides low total harmonic distortion plus noise, ensuring high-quality audio reproduction.
6. Short Circuit Protection: Features protect the device against short circuits and over-temperature conditions.
7. Small Package: Available in compact packages (such as QFN), suitable for space-constrained designs.
Overall, the PAM8302AADCR is ideal for portable audio applications, such as Bluetooth speakers, TV soundbars, and computer audio systems.

Package

The PAM8302AADCR is available in a QFN (Quad Flat No-lead) package type. Specifically, it typically comes in a 16-pin QFN package, which allows for compact design and efficient thermal performance in audio applications.

Pinout

The PAM8302AADCR is a Class D audio amplifier with a 16-pin count in a QFN package.
### Pin Functions:
1. VDD - Power supply (typically 5V).
2. GND - Ground.
3. LOUT - Left channel output.
4. ROUT - Right channel output.
5. INL - Left input signal.
6. INR - Right input signal.
7. SEL - Select pin for configuration (e.g., stereo or mono).
8. MUTE - Mute control pin.
9. PVDD - Power supply for the output stage.
10. NC - No connection (not used).
11. OUT1 - Positive output for channel 1.
12. OUT2 - Positive output for channel 2.
13-16. GND - Ground pins (additional).
The PAM8302AADCR is designed for driving speakers with high efficiency and low distortion, making it suitable for portable audio applications.

Manufacturer

The PAM8302AADCR is manufactured by PAMO Electronics, a company that specializes in the design and production of audio amplifier ICs and other related electronic components. PAMO Electronics is known for its focus on high-performance, cost-effective audio solutions that cater to various applications, including consumer electronics, portable devices, and automotive systems. The company typically targets markets that require efficient power management and high-quality audio output, making it a key player in the semiconductor industry, particularly in the audio amplifier sector.

Application

The PAM8302AADCR is a Class D audio amplifier commonly used in portable speakers, sound bars, televisions, and other audio devices. Its compact size and efficient power consumption make it suitable for battery-operated applications. It's also utilized in DIY audio projects, computer speakers, and any application requiring compact amplification of audio signals with low distortion and high efficiency.

Equivalent

Equivalent products to the PAM8302AADCR chip include the TPA3110D2, LM48100, and MAX9744. These chips offer similar functionalities for driving small speakers with efficient Class-D amplification. Always check specific datasheets for exact specifications and compatibility with your design requirements.