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威凱特victor-ic-代理音頻功率放大器 VA2202 4個可選的增益音量控制-VA2202
VA2202高性價比的D類立體聲音功率放大器，可以用多種不同的電源 VA2202提供4個可選增益音量控制設置 聲道輸出功率10W低電源電流及更少的外部元件直接驅動BRIDGEDTIDE立體聲揚聲器
地址：廣東省深圳市福田區深南中路3024號航空大廈3001-3006室
電話：0755-82816669(聯系就說在DAV音視工程網上看到的)
| 經銷商 | 聯系方式 | 價格 |
|---|---|---|
| 威凱特victor-ic | 0755-82816669 | 面議 |
Description
The VA2202 is a costeffective Class D stereo audio power amplifier that operates in wide range of various power supplies. VA2202 provide volume control with four selectable gain settings. VA2202 can output 10W per channel with lower supply current and fewer external components for driving bridgedtied stereo speaker directly. VA2202 operates with high efficiency energy conversion up to 89% (8( Load) so that the external heat sink can be eliminated while playing music.
VA2202 also integrates AntiPop, Output Short & OverHeat Protection Circuitry to ensure device reliability. This device output are completely protected from shorts to ground or supply pin as well as protected from Output Pin to Output Pin short.
Features
9.2W/CH into 8( speaker (THD+N=10%) @12V
10.8W/CH into 8( speaker(THD+N=10%) @13V
Wide Operation Voltage from 5.5V to 15V
Typical Efficiency with an 8( speaker is 89%
Four selectable gains: 20dB, 26dB, 32dB and 36dB
Configurable singleended and differential input
Eliminates output clamp and bootstrap capacitors
Automatic monitor and restore scheme for overheat protection
Popular TSSOP28 package with exposed pad
Applications
LCD Monitor/TV
Sound Bar
Docking Speaker for Handsets
Battery Powered Portable Speaker
HiFi Audio Systems
