bluetooth audio amplifier board

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Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-27 01:44
Browse the number: 194
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Product details
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
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