PAM8007NHR

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PAM8007NHR

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IC AMP CLASS D STER 3.1W 24SSOP

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規格

屬性 價值
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Type Class D
Output Type 2-Channel (Stereo)
Max Output Powerx Channels @ Load 3.1W x 2 @ 4Ohm
Voltage - Supply 2.5V ~ 5.5V
Features Depop, Short-Circuit and Thermal Protection
Mounting Type Surface Mount
Operating Temperature -20°C ~ 85°C (TA)
Supplier Device Package 24-SSOP

概述

Description

The PAM8007NHR is a highly efficient, low-distortion Class-D audio amplifier designed for portable electronic devices. It operates with minimal power consumption, making it ideal for battery-powered applications. The amplifier delivers up to 3.2W per channel into a 4Ω load at 5V, and it features an integrated audio filter that reduces electromagnetic interference, ensuring high-quality sound output.
Key features of the PAM8007NHR include low total harmonic distortion (THD) and low noise levels, which contribute to clear audio reproduction. Additionally, it has built-in protection mechanisms, such as short-circuit and thermal protection, to enhance the reliability and longevity of the device. The amplifier supports differential inputs, increasing its versatility in audio applications.
With its compact size and efficient performance, the PAM8007NHR is suitable for use in a variety of portable audio solutions, such as Bluetooth speakers, smart devices, and personal audio systems. Its ability to operate efficiently at lower voltages further underscores its suitability for modern, energy-conscious applications.

Equivalent

The PAM8007NHR is a Class D audio amplifier. Equivalent products may include:
1. TPA3110D2 from Texas Instruments
2. MAX98357A from Maxim Integrated
3. NS4263 from Nsiway
4. TDA7491P from STMicroelectronics
These chips offer similar functionalities, such as efficient power amplification for audio applications. Be sure to verify specific features and pin compatibility for exact equivalency.

Features

The PAM8007NHR is a high-efficiency Class D audio power amplifier specifically designed for portable audio devices. Key features include:
1. Output Power: Delivers up to 3.2W per channel into a 4Ω load with minimal distortion.
2. Efficiency: High efficiency (up to 90%) helps extend battery life, making it suitable for portable applications.
3. Low THD+N: Offers low Total Harmonic Distortion plus Noise (THD+N), ensuring clear audio output.
4. Filterless Design: The Class D architecture eliminates the need for output filters, reducing component count and system cost.
5. Supply Voltage: Operates over a wide supply voltage range for flexibility in design.
6. Low Quiescent Current: Minimizes power consumption in standby mode.
7. Protection Features: Includes over-temperature protection, short-circuit protection, and under-voltage lockout.
8. Thermal Pad: Enhanced thermal performance due to thermal pad design, facilitating heat dissipation.
These features make the PAM8007NHR suitable for a variety of applications, including smartphones, portable speakers, and other battery-operated devices.

Pinout

The PAM8007NHR is an audio power amplifier IC designed by Diodes Incorporated. It typically comes in a 16-pin package. The main function of the PAM8007NHR is to provide high-efficiency audio amplification for various consumer electronic devices. It is capable of delivering up to 3.2W per channel into a 4Ω load.
Here's a brief overview of the pin functions:
1. INR+ and INR-: Positive and negative inputs for the right channel.
2. INL+ and INL-: Positive and negative inputs for the left channel.
3. RIN: Right channel input.
4. LIN: Left channel input.
5. VDD: Supply voltage.
6. GND: Ground.
7. OUTR+ and OUTR-: Positive and negative outputs for the right channel.
8. OUTL+ and OUTL-: Positive and negative outputs for the left channel.
9. SVR: Supply voltage rejection to improve power supply noise rejection.
10. NC: No connection.
11. SHDN: Shutdown control, used to minimize power consumption when not in use.
12. BYPASS: Decoupling for the internal reference voltage.
This IC is ideal for portable devices due to its low power consumption and high efficiency.

Manufacturer

The PAM8007NHR is manufactured by Diodes Incorporated. Diodes Incorporated is a global manufacturer and supplier of application-specific standard products within the broad discrete, logic, analog, and mixed-signal semiconductor markets. The company provides a comprehensive range of semiconductor components for use in various electronic devices, serving diverse markets such as consumer electronics, computing, communications, industrial, and automotive sectors. Their product portfolio includes diodes, rectifiers, transistors, MOSFETs, protection devices, function-specific arrays, single-gate logic, amplifiers and comparators, Hall-effect and temperature sensors, and power management devices, among others.

Application

The PAM8007NHR is a stereo audio amplifier designed for applications requiring high efficiency and low power consumption. Key application areas include:
1. Portable Audio Devices: Used in portable speakers, headphones, and soundbars due to its efficient power usage.
2. Consumer Electronics: Integrated into televisions, tablets, and personal media players for enhanced audio output.
3. Automotive Audio Systems: Provides efficient amplification in car audio systems, improving sound quality.
4. IoT Devices: Fits well in smart home devices and IoT gadgets that require compact audio solutions.
5. Battery-Powered Devices: Ideal for battery-powered gadgets, ensuring longer battery life with optimized power use.
These applications leverage its compact size, high efficiency, and minimal external components.

Package

The PAM8007NHR is typically available in a QFN (Quad Flat No-leads) package. This type of packaging is compact and efficient for thermal performance, making it suitable for space-constrained applications such as portable and consumer electronics.

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