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Princeton Technology Corp.

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Product ID: PT2333 - Audio Amplifier

Audio Amplifier

Recommendation for Audio Amplifier

Princeton Technology Corp. a qualified ODM Manufacturer and Distributor for Audio Amplifier especially for Princeton Technology Corp. is a good and professional manufacturer of Audio Amplifier products. We provide high quality and compatible Audio Amplifier products for different requests and wishes from clients.allproducts com ee princeton manufacture of Audio Amplifier, LCD Driver and Encoder Decoder . It is professional on global B2B trading with Audio Amplifier, Audio Amplifier, LCD Driver, Encoder Decoder and Remote Keyless Entry since 1986 .

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Audio Amplifier

Princeton Technology Corp. is a good and professional manufacturer of Audio Amplifier products. We provide high quality and compatible Audio Amplifier products for different requests and wishes from clients. We are not only offering good Audio Amplifier products but also offering lcd driver, encoder decoder, remote keyless entry and lighting ballast. Our excellent supply of world-class quality and manufacture are based on modern facilities and quality control for Audio Amplifier products.


As we know, there are many Audio Amplifier manufacturers are all over the world and are always in full swing in the markets. But we are very proud of our product qualities and we do believe that we can provide the best service.


We, Princeton Technology Corp., are fulled of technical experiences and very well known on the Audio Amplifier markets. We are offering good Audio Amplifier product services with qualities and have modern facilities and quality control for Audio Amplifier process as, even better, other Audio Amplifier manufacturers. Therefore, Princeton Technology Corp. will be a good manufacturing partner as your need.



Please also see our hot products as below:
Audio Amplifier
LCD Driver
Encoder Decoder
Remote Keyless Entry
Lighting Ballast


Class D audio amplifier puts out a pulse-width modulated (PWM) signal instead of the typical class-AB audio amplifiers linear signal.


The PWM signal has the audio signal and the PWM switching frequency plus harmonics. Compare with class-AB audio amplifier, the class-D audio amplifier is much more efficient because of the output MOSFETs switch from very high impedance to very low impedance, operating nanoseconds in the active region. Thanks for this technique, very little power is lost in the output stage. Furthermore, the inductive element of the LC filter, or speaker for filter free, stores energy from cycle-to-cycle and ensures that switching power is not lost in the speaker.


PTC is a design expert in Class-D audio amplifier. The PT2333 audio Amplifier produces a maximum output power of up to 2.5W (VDD = 5V, RL = 4Ω, THD = 10%) and will work reliably without a heat sink.


To support customers with limited PCB space, a simplified output filter stage may be used. The PT2333 is offered in a choice of small form-factor packaging (9-pin CSP for mobile phones and 10-pin MSOP for GPS PND, PMP, and PDA applications) which can meet stringent mechanical requirements typical for mobile designs.


PTC has accumulated many years of experience in the design and manufacture of Class-AB and Class-D audio amplifiers used in products such as PDAs, electronic dictionaries, PC speakers, iPod speakers, LCD monitors, and LCD TVs. In the past 5 years, PTC has successfully launched a series of amplifiers capable of delivering a range of powers from 1W to 20W.


The PT2333 audio amplifier is based on an advanced CMOS process and utilizes Class-D audio amplifier circuitry exclusively designed by PTC in order to achieve its high efficiency performance.
The PT2333 audio amplifier provides the best Class-D audio amplifier solution for mobile phone and portable applications.



Audio Amplifier()
Audio Amplifier

Features:

  • CMOS Technology.
  • Operating voltage range from 2.7V up to 5.5V.
  • Differential analog input.
  • Maximum output power 2.5W (4Ω) @ THD=10%.
  • Output low-pass LC filter is not required.
  • Voltage gain determinate by the external resister.
  • Contains shutdown function.
  • POP noises free in shutdown and power ON/OFF period.
  • Built-in short circuit protection.
  • Built-in overheat protection.
  • High efficiency (8Ω load > 85%), low heat dissipation.
  • MSOP-10 pins and W-CSP 9 pins miniature packages.



Main Product:
Audio Amplifier, LCD Driver, Encoder Decoder, Remote Keyless Entry, Lighting Ballast, Multi-media Audio IC ...

Ordering information:
  • Minimum Order: Negotiable
  • TEL: 886-2-66296288
  • FAX: 886-2-29174598
  • E-mail: dennis@princeton.com.tw,csd@princeton.com.tw


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