【应用】工作电压2.5V~5.5V的音频功率放大器SGM4895YPMS8/TR适用于电话机,可保证整体电路安全
电话机是通过电信号双向传输话音的终端设备。它的出现,为人们的通讯带来了便利。已经成为了人们生活、工作中必不可少的一个重要组成部分。随着通讯科技的日益发展,移动通信甚至是网络电话相继出现,传统电话机已经不再满足人们对于便捷性、多功能性的要求,逐渐的退出大家生活的应用。但是,在酒店行业以及有些办公行业的应用中,由于总线和分机的管理机制,传统电话机依然是重要的通讯工具。在声音电路中,音频功率放大器是必不可少的电子元器件。基于产品需求,本文推荐圣邦微SGM4895YPMS8/TR。
其产品框图如下:
其应用优势及特点如下:
1、 宽工作电压2.5V至5.5V,可满足客户各种前级电源的应用。
2、 具有弹出/点击抑制电路、低功耗关机模式和热关机保护,高可靠性,充分保证了整体电路的安全。
3、 支持单端或差分输入,可提供绿色MSOP-8(外露焊盘)和TDFN-3×3-8L封装,可满足客户多样化设计。
其管脚定义如下:
综上所述,圣邦微SGM4895YPMS8/TR具有宽工作电压、高可靠性、多样化设计等特点,适用于电话机的应用。且作为国产品牌,性价比及供货方面相对有竞争优势。
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描述- SGMICRO specializes in high-performance and high-quality analog and mixed-signal integrated circuits, and is committed to building a comprehensive portfolio of the highest quality analog and mixed-signal integrated circuits to address all customer needs.
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实验室地址: 深圳 提交需求>
可定制波导隔离器频率覆盖5.5GHz~110GHz,插损损低至0.25dB、隔离度、正向方向功率、封装尺寸参数。
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