1. Introduce

SL-BD01 is new stereo class T amplifier with bluetooth, it is 20W(4ohm) continuous average per channel class-T digital audio power amplifier, use Tripath's proprietary power processing technology, class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency  of class-D amplifier. Bluetooth wireless receive audio signal.

2. Application

·        Power speaker

·        Digital product

·        Computer and PC multimedia  

·        Television

·        Battery powered system

·        DVD player

3. Feature

     A.   Amplifier

·        "Audiophile "quality sound
0.03% THD+N @10W 4ohm
0.1% THD+N@12W 4ohm

     0.18% IHF+IM@1W 4ohm

·        High power
25W@4 ohm,10% THD+N Vdd=14.6V
22W@4 ohm,10% THD+N Vdd=13.5V
13W@8ohm ,10% THD+N Vdd=13.5V

·        Class-T architecture

·        High efficiency
88% @12W 8ohm
81% @ 20W 4ohm

·        Dynamic range=99dB

·        Mute and sleep Input

·        Integrated Gate Drive Supply　  

·        Over-current protection

·        Over-temperature protection

·        IC package: 32-pin SSOP

·        PCB material is FR4, thickness 1.6MM

·        The dimension is 130.5mm*69mm 

     B.   Bluetooth

·        Compliant with Bluetooth Specification v.2.1+EDR in2.4GHz ISM band

·        Built in internal ROM or 4M flash for program memory

·        Built in 32KB RAM for data storage and base band data transfer buffering

·        High performance stereo CODEC to handle voice and audio applications

·        SBC or MP3 encoding/decoding functions are also carried out by audio processor to satisfy A2DP requirements.

·        Encryption Pause and Resume　  

·        Erroneous Data Reporting

·        Extended Inquiry Response

·        Link Supervision Timeout Changed Event

·        Non-Flushable Packet Boundary Flag

·        Secure Simple Pairing

·        Adaptive Frequency Hopping(AFH) avoids occupied RF channels

·        Fast Connection supported

·        0dBm output power with level control 13dB from register control

·        Build in channel filter

·        16bit/32bit run time configurable audio processor

DongGuan Sunlight Electronic Co., Ltd is a high-tech enterprise specialized in digital amplifier module,audio circuit board,audio amplifier board,sound exciter,vibration speaker,circuit design,wireless heaphone