The CXAD4173 is a 3W high efficiency filterless mono class-D audio power amplifier in a SOP8 package,it has high PSRR and differential input that eliminate noise and RF rectification.
The CXAD4173 features like 90% efficiency and small PCB area make the CXAD4173 class-D amplifier ideal for cellular handsets. A low noise, filterless PWM architecture eliminates the output f i l t e r, r educing external component count , system cost, and simplifying design.
-
[ CXAD4173 ]"
目录
7.相关产品
产品概述 返回TOP
The CXAD4173 is a 3W high efficiency filterless mono class-D audio power amplifier in a SOP8 package,it has high PSRR and differential input that eliminate noise and RF rectification.
The CXAD4173 features like 90% efficiency and small PCB area make the CXAD4173 class-D amplifier ideal for cellular handsets. A low noise, filterless PWM architecture eliminates the output filter, reducing exte rnal component count , system cost, and simplifying design.
The CXAD4173 features short circuit protection and OTP(over temperature protection) thermal shutdown and UVLO(under voltage lockout). The CXAD4173 is available in SOP-8 package.
产品特点 返回TOP
1.)PO at 10% THD+N, VDD = 5V
RL = 4 Ω 3.0W (typ)
RL = 8 Ω 1.8W (typ)
2.)PO at 1% THD+N, VDD = 5V
RL = 4 Ω 2.5W (typ)
RL = 8 Ω 1.45W (typ)
3.)Superior Low Noise
4.)Filterless and Low EMI
5.)Less external components required
6.)High efficiency up to 90%
7.)Thermal and over current Protections
8.)RoHS compliant and 100% lead(Pb)-free Applications
应用范围 返回TOP
Mobile Phones PDA,
GPS Portable Electrolic
Devices Desktop Speaker
技术规格书(产品PDF) 返回TOP
需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持!
产品封装图 返回TOP
电路原理图 返回TOP
相关芯片选择指南 返回TOP 更多同类产品.......
D类音频放大IC | ||||||
型号 | 电压范围 | 静态电流 | 输出功率 | 静态输出电压 | 纹波抑制比 | 封装 |
CXAD4173 | 2.4V-5.5V | 3.8mA | 3.0W/Vcc=5V Rl=4ohm | 1mV/Vcc=5V | 75dB | MSOP-8 SOP-8 |
CXAD4158 | 2.5V-6.5V | 4mA | 4.7W/Vcc=6.5V Rl=4ohm | 6mV/Vcc=5V | 70dB | SOP8 |
CXAD4159 | 2.7V-5.5V | 0.1uA | 3.2W/Vcc=5VRl=4ohm | 10mV/Vcc=5V | 75dB | MSOP8 |
CXAD4160 | 2V-5.5V | 5W/Vcc=5V Rl=2ohm | ESOP8 | |||
CXAD4161 | 2.0V-5.5V | 16mA | 2*3.2W/Vcc=5V Rl=4ohm | 5mV/Vcc=6V | 58dB | SOP16 |
CXAD4162 | 2.8V-5.0V | 8mA | 2*5.2W/Vcc=5V Rl=2ohm | 10mV/Vcc=6V | 80dB | ESOP16 |
CXAD4163 | 3.0V-9.0V | 21mA | 2*9.5W/Vcc=8.5V Rl=4ohm | 6.5mV/Vcc=6V | 91dB | ESOP16 |
CXAD4164 | 2.5V-6.5V | 6.5mA | 2*4.7W/Vcc=6.5V Rl=4ohm | 6mV/Vcc=6V | 91dB | SOP16 |
带升压的D类音频放大IC | ||||||
型号 | 电压范围 | 静态电流 | 输出功率 | 静态输出电压 | 纹波抑制比 | 封装 |
CXAD4165 | 2.5V-5.5V | 8mA | 7W/Vcc=4.2V,Rl=3ohm | 90dB | SOP16-PP |