pam8406dr (diodes) pam8406dr: chinese literature, pricing, pdf manual
the pam8406dr, manufactured by diodes, is a highly efficient 5w stereo class-d audio amplifier. this compact and powerful amplifier chip is widely used in various audio devices, offering excellent sound quality and low power consumption. in this article, we will explore the features, specifications, pricing, and some application examples of the pam8406dr.
the pam8406dr is designed for portable audio devices such as smartphones, tablets, and portable speakers. it operates on a wide supply voltage range from 2.5v to 5.5v, making it suitable for a variety of battery-powered applications. with its high efficiency (up to 90%), this amplifier chip reduces power consumption, allowing for longer battery life in portable devices.
one notable feature of the pam8406dr is its low thd+n (total harmonic distortion + noise), which ensures high fidelity audio output. this means that the amplifier reproduces sound with minimal distortion and interference, resulting in a clear and natural sound experience. additionally, the pam8406dr includes a low-power shutdown mode, which further reduces power consumption when the amplifier is not in use.
the pam8406dr is available in a small, space-saving sop-16 package, allowing for easy integration into compact audio devices. the datasheet and application notes provide detailed information on the pin configuration, recommended pcb layout, and application circuits for optimum performance. a chinese version of the datasheet and comprehensive product documentation can be found, including a pdf manual, which provides step-by-step instructions on how to use and configure the pam8406dr.
when it comes to pricing, the pam8406dr offers an excellent balance between performance and cost. its competitive pricing makes it an attractive choice for manufacturers wanting to incorporate high-quality audio amplification in their products without significantly increasing their production costs. the availability of additional features, such as thermal and short-circuit protection, further adds value to the pam8406dr.
now, let's explore some application examples where the pam8406dr can be used. one popular application is in portable bluetooth speakers. the compact size and minimal power consumption of the pam8406dr make it an ideal choice for such devices. it can drive small speakers with ease, delivering rich and powerful sound quality in a portable form factor.
another application is in personal headphones and earphones. the low thd+n of the pam8406dr ensures a premium sound experience, even when listening to music at low volumes. its low power consumption also contributes to longer battery life in wireless headphones, enhancing the overall user experience.
additionally, the pam8406dr can be used in car audio systems to power small-sized speakers in the dashboard or door panels. its high efficiency and compact package allow for easy installation in limited spaces, while providing excellent audio performance.
in conclusion, the pam8406dr is a versatile and cost-effective audio amplifier chip suitable for various applications. with its high efficiency, low power consumption, and excellent sound quality, it is a popular choice among manufacturers of portable audio devices. whether it's in portable speakers, headphones, or car audio systems, the pam8406dr delivers exceptional performance, ensuring a superior audio experience for users.