seeedstudioオーディオアンプモジュールメーカーの自作の為のオープンソースbooole

商品説明

この音楽アンプを二重btl d、8オームのスピーカーに2x25wを届けることが、iphoneのような溶液または他の音楽プレーヤーを表示するように設計できるipod、mp 3、携帯電話、となります。< br /> bの特徴：b < br />ボリューム管理

More information in English:

This music amplifier is a dual BTL class-D, able to deliver up to 2x25w into 8 ohm speakers, can be designed to display solution or other music player like iphone, ipod, MP3, cell phone, and so on.
Features:
Volume control
Audio output (L/R)
Power switch
3.5 earphone input
DC Power interface
Specification:
SNR 90(db)
DR 0.01%
Input impedance@ Voltage 4Ω@12-18V, 6Ω@12-24V, 8Ω@12-26V
size 100mm*66mm*16mm
25W + 25W continuous output power at
THD = 10% with RL = 8 Ω and VCC = 25V
Wide-range single-supply operation (8 - 26 V)
High efficiency (η = 90%)
Four selectable, fixed gain settings of nominally 21.6dB, 27.6dB, 31.1 dB and 33.6dB
Differential inputs minimize common-mode noise
Standby and mute features
Short-circuit protection
Thermal overload protection
Externally synchronizable
ECOPACK®, environmentally-friendly package
Technology support:[email protected]