PAM8302AASCR

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PAM8302AASCR

+BOM

IC AMP CLASS D MONO 2.5W 8MSOP

365 1일 품질 보증

7*24 영업 시간 서비스 보증

90-판매 후 1일 보증

정품 보증

사양

속성 가치
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Type Class D
Output Type 1-Channel (Mono)
Max Output Powerx Channels @ Load 2.5W x 1 @ 4Ohm
Voltage - Supply 2V ~ 5.5V
Features Depop, Short-Circuit and Thermal Protection
Mounting Type Surface Mount
Operating Temperature -40°C ~ 85°C (TA)
Supplier Device Package 8-MSOP

개요

Description

The PAM8302AASCR is a mono, Class-D audio amplifier designed for compact and power-efficient applications. It is capable of delivering up to 2.5W of output power to a 4Ω load at 10% THD with a 5V power supply, making it suitable for portable audio devices, wireless speakers, and other battery-powered applications.
This amplifier offers high efficiency, up to 90%, which helps in extending battery life in portable devices. Its low idle current and shutdown current further enhance power efficiency. The PAM8302AASCR operates over a wide voltage range of 2.5V to 5.5V, offering flexibility in design options.
Key features include built-in thermal and overcurrent protection, which safeguard the device against operational hazards, and internal filterless architecture that reduces the need for external components, simplifying design and reducing system cost. The device comes in a compact SOP-8 package, contributing to space-saving in circuit board layouts.
Overall, the PAM8302AASCR is a robust solution for applications requiring efficient, high-quality audio amplification in a small footprint.

Equivalent

The PAM8302AASCR is a mono Class-D audio amplifier. Equivalent products offering similar functionality include:
1. Texas Instruments TPA2005D1 - A mono Class-D audio amplifier.
2. Maxim Integrated MAX98357A - An I2S digital input Class-D amplifier.
3. NXP TDA7052 - A mono bridge-tied load (BTL) audio amplifier.
4. STMicroelectronics TDA7496 - A 5W mono BTL audio amplifier.
5. Adafruit MAX98357 - A breakout board featuring the MAX98357A chip.
These alternatives provide similar amplification capabilities for small audio applications.

Features

The PAM8302AASCR is a mono audio amplifier that delivers 2.5W of output power into a 4Ω load with minimal external components. It operates on a 2.5V to 5.5V supply voltage, making it suitable for battery-powered applications. The amplifier features a Class-D architecture that provides high efficiency and low heat generation, ideal for portable devices. Key features include an integrated depop circuit to minimize pop and click noise during power-up and shutdown, and a short-circuit protection mechanism to prevent damage under fault conditions. Additionally, the PAM8302AASCR has thermal protection and overcurrent protection to ensure reliable performance. It comes in a small SOP-8 package, making it easy to integrate into space-constrained designs. The device is commonly used in applications like portable speakers, toys, and low-power audio systems.

Pinout

The PAM8302AASCR is a mono audio amplifier IC. It typically comes in an 8-pin SOP (Small Outline Package). Here is a brief overview of the pin functions:
1. VDD - Power supply pin.
2. IN+ - Non-inverting audio input.
3. IN- - Inverting audio input.
4. GND - Ground connection.
5. VO+ - Positive differential audio output.
6. VO- - Negative differential audio output.
7. GND - Ground connection.
8. NC - No internal connection; often used as an optional component pin.
The PAM8302A is designed for low distortion and low noise, delivering a specified output of around 2.5W with a 4Ω speaker load. It's suitable for battery-powered applications due to its efficiency.

Manufacturer

The PAM8302AASCR is manufactured by Diodes Incorporated. Diodes Incorporated is a semiconductor company that focuses on delivering high-quality discrete, analog, and mixed-signal products to the electronics industry. The company serves a broad range of markets, including consumer electronics, computing, communications, automotive, and industrial sectors. They are known for providing efficient and reliable semiconductor solutions that address the needs of modern electronic applications.

Application

The PAM8302AASCR is a mono audio amplifier designed for low-power applications. Its main application areas include:
1. Portable Audio Devices: Utilized in small speakers, headphones, and audio modules in portable devices due to its efficient power usage.
2. Consumer Electronics: Integrated into gadgets like tablets, e-readers, and voice-controlled devices for enhancing audio output.
3. Toys and Educational Tools: Employed in electronic toys and learning instruments where compact audio amplification is needed.
4. Personal Projects and Prototyping: Popular in DIY audio projects and prototyping due to its simplicity and low power consumption.
5. IoT Devices: Used in smart home devices requiring audio feedback or notification sounds.
Its small size, efficiency, and minimal external components make it versatile for various compact audio applications.

Package

The PAM8302AASCR is typically available in a SOP-8 (Small Outline Package) form. This package type is compact and suitable for surface mount technology (SMT), making it ideal for applications where space is a constraint.

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