PAM8302AADCR

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PAM8302AADCR

+Nomenclature

IC AMP CLASS D MONO 2.5W 8SOP

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Spécifications

Attribut Valeur
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

Présentation

Description

The PAM8302AADCR is a mono, class-D audio amplifier designed for driving small speakers in portable audio applications. It offers high efficiency, with the ability to deliver up to 2.5 watts into a 4-ohm load with low distortion. Its small form factor and low quiescent current make it ideal for battery-powered devices. The amplifier operates on a supply voltage range from 2.5V to 5.5V and features built-in thermal protection and short-circuit protection to enhance reliability.
Key features include a high signal-to-noise ratio, low electromagnetic interference due to its filterless design, and a simple BTL (Bridge-Tied Load) configuration. The PAM8302AADCR is commonly used in devices such as smartphones, tablets, portable speakers, and other consumer electronics where space and power efficiency are critical. Its minimal external component requirements further facilitate easy integration into compact designs. The device is available in a compact SOT-23-6 package, making it convenient for space-constrained applications.

Equivalent

The PAM8302AADCR is a 2.5W Class-D audio amplifier. Equivalent products include:
1. TPA2012D2 - Texas Instruments
2. MAX98357A - Maxim Integrated
3. TDA7491P - STMicroelectronics
4. TS4990 - STMicroelectronics
These alternatives offer similar functionalities such as low power consumption, efficiency, and are suitable for portable audio applications. Always verify the specific requirements and specifications to ensure compatibility with your application.

Features

The PAM8302AADCR is a mono audio amplifier designed for delivering efficient audio amplification. Key features include:
1. Output Power: Capable of delivering up to 2.5W of output power into a 4Ω load with a 10% total harmonic distortion (THD).
2. Efficiency: High efficiency up to 90%, which helps in reducing heat generation and power consumption.
3. Wide Supply Voltage Range: Operates over a supply voltage range from 2.5V to 5.5V.
4. Low Quiescent Current: Low power consumption during idle state for energy efficiency.
5. Thermal Shutdown: Includes protection features like thermal shutdown to prevent damage from overheating.
6. Short Circuit Protection: Protects the device from output short circuits to ground or supply.
7. Compact Package: Available in small footprint packages, like the SOT-23-6, for space-constrained applications.
8. Minimal External Components: Designed to operate with minimal external components, simplifying the circuit design.
These features make the PAM8302AADCR suitable for portable and battery-powered audio applications.

Pinout

The PAM8302AADCR is a mono audio amplifier IC with a pin count of 8. It is housed in an 8-pin SOIC package. The primary function of this chip is to amplify audio signals for driving speakers, making it suitable for use in low-power audio amplification applications.
Here is a brief description of its pin functions:
1. IN+ (Pin 1): Non-inverting audio input.
2. IN- (Pin 2): Inverting audio input.
3. SHDN (Pin 3): Shutdown pin for enabling or disabling the amplifier.
4. GND (Pin 4): Ground connection.
5. VO- (Pin 5): Negative output for the speaker connection.
6. VO+ (Pin 6): Positive output for the speaker connection.
7. VDD (Pin 7): Supply voltage pin.
8. NC (Pin 8): No connection, often left floating.
The PAM8302AADCR is designed to deliver audio output with low distortion and high efficiency, making it a popular choice for portable audio devices and other applications where battery life is a concern.

Manufacturer

The PAM8302AADCR is manufactured by Diodes Incorporated. Diodes Incorporated is a global company that specializes in the design, manufacture, and distribution of semiconductor products. The company provides a broad range of application-specific standard products within the discrete, logic, analog, and mixed-signal semiconductor markets. They serve a variety of industries, including consumer electronics, computing, communications, industrial, and automotive markets. Diodes Incorporated is known for delivering high-quality and innovative semiconductor solutions to meet the needs of their diverse customer base.

Application

The PAM8302AADCR is a Class-D audio amplifier commonly used in various applications due to its efficiency and compact size. Key application areas include:
1. Portable Audio Devices: Used in products like MP3 players, portable speakers, and radios due to its low power consumption and small footprint.

2. Consumer Electronics: Integrated into televisions, set-top boxes, and soundbars for efficient audio amplification.
3. Smart Home Devices: Suitable for smart speakers and other IoT devices requiring audio output.
4. Toys and Educational Devices: Provides audio capabilities in electronic toys and learning gadgets.
5. Communication Devices: Applied in intercoms and conference phones for clear audio transmission.
Its efficient performance makes it ideal for battery-powered devices.

Package

The PAM8302AADCR is packaged in a SOT-23-6 format. This package is compact, making it suitable for space-constrained applications.

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