Boosted 2.2W Class D Amplifier with Automatic Level Control

Features S Boosted Class D Output S Integrated Automatic Level Control S Output Power 2.2W into 8I, 10% THD+N 1.7W into 8I, 1% THD+N 4.1W into 4I, 10% THD+N 3.4W into 4I, 1% THD+N S Wide 2.5V to 5.5V Supply Voltage Range S Undervoltage Lockout Protection S High Total Effi

内置boost转换器的2.2W D类放大器，带有自动电平控制

MAX98502是高效率、D类音频放大器，器件内部集成boost转换器，在较宽的电池供电电压范围内提供恒定的输出功率。\n\n Boost转换器工作在2MHz，只需小尺寸外部电感(2.2µH)和电容。\n\n 自动电平控制提供电池跟踪功能，当电源电压跌落时调整降低输出摆幅，避免电池电压失效。\n\n 放大器具有差分输入，内部采用全差分设计。MAX98502还具有三个增益设置(6dB、15.5dB、20dB)，可通过逻辑输入进行选择。\n\n MAX98502采用小尺寸、0.5mm间距的16焊球WLP封装(2.1mm x 2.1mm)，工作在-40°C至+ • 内置boost转换器的D类放大器\n• 输出功率\n• 为8Ω负载提供1.7W驱动，1% THD+N\n• 为4Ω负载提供3.4W驱动，1% THD+N\n•2.5V至5.5V较宽的电源电压范围\n• 总效率高达87%\n• 有源辐射抑制，具有低EMI;

Boosted 2.2W Class D Amplifier with Automatic Level Control

文件：2.53931 Mbytes Page：15 Pages

Boosted 2.2W Class D Amplifier with Automatic Level Control

Features S Boosted Class D Output S Integrated Automatic Level Control S Output Power 2.2W into 8I, 10% THD+N 1.7W into 8I, 1% THD+N 4.1W into 4I, 10% THD+N 3.4W into 4I, 1% THD+N S Wide 2.5V to 5.5V Supply Voltage Range S Undervoltage Lockout Protection S High Total Effi

2.5V to 5.5V Single-Supply Operation

文件：1.17018 Mbytes Page：7 Pages

包装：散装 描述：KIT EVAL FOR MAX98502 开发板，套件，编程器 评估板 - 音频放大器

2.5V to 5.5V Single-Supply Operation

文件：1.17018 Mbytes Page：7 Pages

MOS INTEGRATED CIRCUIT

FEATURES • Includes high performance MIPS based 64-bit RISC processor VR4120A • Can perform RTOS and network middleware (M/W) on the chip • Includes interface for PROM and flash ROM used for storing boot program • Includes 32-bit RISC controller in ATM Cell Processor • Software SAR processing