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PAM8406DR

Name: PAM8406DR
Rating: 4.7 (12 reviews)

IC AMP D/AB STEREO 5W 16SOP

製造商
製造商。部分 #PAM8406DR
包 16-SOIC
資料表 PAM8406DR DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Class D, Class AB
OutputType	2-Channel (Stereo)
MaxOutputPowerxChannels@Load	5W x 2 @ 2Ohm
Voltage-Supply	2.5V ~ 5.5V
Features	Depop, Short-Circuit and Thermal Protection
MountingType	Surface Mount
OperatingTemperature	-40°C ~ 85°C (TA)
SupplierDevicePackage	16-SOP

概述

Description

The PAM8406DR is a high-efficiency, Class D audio amplifier designed for driving speakers in various applications, such as portable audio devices, TVs, and computer systems. It features a power output of up to 3W per channel at 10% THD+N (Total Harmonic Distortion plus Noise) into an 8-ohm load, making it suitable for small to medium-sized speaker systems.
Key features include a low quiescent current, built-in thermal and overcurrent protection, and a high power supply rejection ratio, ensuring minimal noise in the audio output. The PAM8406DR operates within a wide voltage range (typically 5V to 12V), making it versatile for different designs. Its compact size and low heat generation allow for easy integration into space-constrained applications. The amplifier is ideal for battery-powered devices due to its efficient power consumption, which extends battery life. Overall, the PAM8406DR provides a balance of performance, size, and efficiency, making it a popular choice for modern audio applications.

Features

The PAM8406DR is a high-efficiency Class-D audio amplifier known for its compact size and robust performance. Key features include:
1. Output Power: Delivers up to 2 x 5W output power at 10% THD into an 8Ω load.
2. High Efficiency: Achieves efficiency rates of around 90%, reducing heat generation and eliminating the need for large heatsinks.
3. Wide Voltage Range: Operates with a power supply range of 5V to 15V, providing flexibility for various applications.
4. Integrated Protection: Features built-in short-circuit and thermal protection, ensuring reliability and durability.
5. Low Total Harmonic Distortion (THD): Offers low THD and high signal-to-noise ratio, enhancing audio quality.
6. Compact Package: Available in a small surface-mount package, ideal for space-constrained designs.
7. Easy Implementation: Requires minimal external components, simplifying circuit design.
These features make the PAM8406DR suitable for portable speakers, TV audio, and other multimedia applications.

Package

The PAM8406DR is offered in a 16-pin HTSSOP (Thermal Enhanced Thin Shrink Small Outline Package) type package. This compact package design allows for efficient thermal management while providing a small footprint suitable for various applications.

Pinout

The PAM8406DR is a class D audio amplifier with a total of 16 pins.
Pin Count and Functions:
1. Pin 1 (VIN+): Positive power supply input.
2. Pin 2 (VIN-): Negative power supply input.
3. Pin 3 (LOUT-): Left channel output negative.
4. Pin 4 (LOUT+): Left channel output positive.
5. Pin 5 (ROUT-): Right channel output negative.
6. Pin 6 (ROUT+): Right channel output positive.
7. Pin 7 (GND): Ground.
8. Pin 8 (AGND): Analog ground.
9. Pin 9 (NC): No connection.
10. Pin 10 (VDD): Power supply input.
11. Pin 11 (SPK+): Speaker positive connection.
12. Pin 12 (SPK-): Speaker negative connection.
13. Pin 13 (BST): Bootstrap capacitor connection.
14. Pin 14 (PVDD): Power supply for driver.
15. Pin 15 (SDA): I2C data line.
16. Pin 16 (SCL): I2C clock line.
This amplifier is designed for driving speakers in portable audio applications, providing efficient power usage and high-quality sound output.

Manufacturer

The PAM8406DR is manufactured by PAM (Power Analog Microelectronics), a semiconductor company that specializes in high-efficiency power management ICs (integrated circuits). PAM focuses on designing and producing audio amplifiers, battery management solutions, and various power management products for consumer electronics, automotive, and industrial applications. The company is known for its commitment to delivering high-performance and energy-efficient solutions, catering to the needs of modern electronic devices.

Application

The PAM8406DR is a low-power, Class D audio amplifier commonly used in portable speakers, televisions, soundbars, and mini audio systems. It is suitable for battery-operated devices due to its efficient power consumption and compact size. Additional applications include DIY audio projects, computer speakers, and mobile devices, where high-quality sound output and space-saving design are essential.

Equivalent

Equivalent products to the PAM8406DR chip include the TPA3110, TPA2030, and LM4863. These chips offer similar functionalities for Class-D audio amplification with comparable power outputs and efficiencies. Additionally, the MAX9744 and TAS5613 are also viable alternatives, depending on specific application requirements such as power and size. Always verify specifications to ensure compatibility with your project needs.