3W高效率单声道D类音频放大器

MP1740 是一款高效率D类音频放大器。它采用全桥输出结构为 4O 扬声器提供 3W 输出功率。MP1740具有AB类放大器的高保真度，效率达91%。通过集成以下功能，MP1740大大减小了解决方案的尺寸：300mΩ（上管或下管）功率MOSFET（VCC = 3.6V）、启动/关断杂音消除和短路保护。它采用9球晶圆芯片级封装（WLCSP），仅需最少的外部组件。该放大器采用单节锂离子电池供电，且改善了GSM电源抑制性能。只需对外部配置进行一些修改，即可轻松控制放大器增益，同时将噪声降至37μVRMS。 • 5V VIN、10% THD+N条件下，为 4Ω 负载提供 3W 功率\n• 1.7W Pout、8Ω 负载时，效率高达90％\n• 2.5V 至5.5V 输入电压范围\n• 1.8W, 5V, 4Ω条件下，THD+N = 0.1%\n• 2mA静态电流和0.5μA关断电流\n• 全桥输出驱动\n• 内部250kHZ开关频率\n• 全差分输入\n• 改进的CMRR省去了两个输入耦合电容器\n• 1ms 启动时间消除了杂音\n• 集成短路保护\n• 集成过温关断保护\n• 9球晶圆芯片级封装（WLCSP）;

3W HIGH EFFICIENCY MONO CLASS-D AUDIO AMPLIFIER

文件：311.3 Kbytes Page：11 Pages

3W High Efficiency Mono Class-D Audio Amplifer EV Board

文件：238 Kbytes Page：6 Pages

3W HIGH EFFICIENCY MONO CLASS-D AUDIO AMPLIFIER

文件：311.3 Kbytes Page：11 Pages

8-Channel, Current-Source Output, Darlington Transistor Array

Overview The LB1740 is an 8-channel current source output Darlington transistor array made up of PNP transistors and NPN transisitors.High output drive capability for very low input current is achieved. Features • Eight independent Darlington driver circuits. • High breakdown voltag

12- and 14-Bit Hybrid Synchro/ Resolver-to-Digital Converters

12- and 14-Bit Hybrid Synchro/Resolver-to-Digital Converters APPLICATIONS Flight Instrumentation Systems Military Servo Control Systems Artillery Fire Control Systems Avionic Systems Antenna Monitoring Robotics Engine Controllers Coordinate Conversion Axis Tran

12- and 14-Bit Hybrid Synchro/ Resolver-to-Digital Converters

12- and 14-Bit Hybrid Synchro/Resolver-to-Digital Converters APPLICATIONS Flight Instrumentation Systems Military Servo Control Systems Artillery Fire Control Systems Avionic Systems Antenna Monitoring Robotics Engine Controllers Coordinate Conversion Axis Tran

Photo Modules for PCM Remote Control Systems

Description The TSOP17 – series are miniaturized receivers for infrared remote control systems. PIN diode and preamplifier are assembled on lead frame, the epoxy package is designed as IR filter. The demodulated output signal can directly be decoded by a microprocessor. TSOP17 is the sta

Stereo Audio DIGITAL-TO-ANALOG CONVERTER with VCXO and PLL

文件：359.45 Kbytes Page：20 Pages