CXAR4174CXAR4174是接地参考输出,不需要输出电容器进行直流闭锁。消除输出电容器的优点是节省成本,消除元件高度,提高低频响应。建议使用±1V/V至±10V/V的外部增益设置。高PSRR提高了对噪声和射频校正的免疫力。CXAR4174具有Depop解决方案的关机和欠压检测功能。CXAR4174能够在3.3V电压下将2.1Vrms驱动至2.5kW负载,并提供短路和热保护
·工作电压:2.3V~5.5V
·差动输入
·接地参考输出
-无需输出电容器(用于直流闭锁)
-节省PCB空间
-降低BOM成本
-改善低频响应
·低噪声和THD+N
-信噪比>108dB
-噪音<8mVrms
-20Hz~20kHz时THD+N<0.02%
·在VDD=3.3V时,输出电压摆幅可达2.1Vrms/Ch,在217Hz时,输出电压摆幅可达2.5kW。高PSRR:80dB。快速启动时间:500ms
·集成De-Pop电路
·热保护和短路保护
[ CXAR4174 ]
产品技术资料帮助
查看全部>
7.相关产品
产品概述 返回TOP
产品特点 返回TOP
· Operating Voltage: 2.3V~5.5V
· Differential Input
· Ground Reference Output
- No Output Capacitor Required (for DC Blocking)
- Save the PCB Space
- Reduce the BOM Costs
- Improve the Low Frequency Response
· Low Noise and THD+N
- SNR > 108dB
- Noise < 8mVrms
- THD+N < 0.02% at 20Hz~20kHz
· Output Voltage Swing Can Reach 2.1Vrms/Ch into 2.5kW at VDD=3.3V · High PSRR: 80dB at 217Hz · Fast Start-up Time: 500ms
· Integrate the De-Pop Circuitry
· Thermal and Short-Circuit Protection
· Surface-Mount Packaging
- SOP-14
- TSSOP-14
· Lead Free and Green Devices Available (RoHS Compliant)
应用范围 返回TOP
· Set-Top Boxes
· CD/DVD Players
· LCD TVs
· HTIBs (Home Theater in Box)
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
Audio Products > Headphone Amplifier |
||||||||||||
Part_No |
Package |
VDD Voltage (V) |
IDD, Supply Current (mA) |
TSTART-UP(uS) |
Output Power RL=32W (mW) |
Output Power RL=2.5KW (mW) |
Total Harmonic Distortion Plus Noise (%) |
Power Supply Rejection Ratio (dB) |
Output Noise (uV) |
Signal to Noise Ratio (dB) |
Output Offset Voltage (mV) |
|
min |
max |
|||||||||||
TSSOP14/SOP14 |
3 |
3.6 |
10 |
500 |
20 |
2.1 |
0.001 |
80 |
8 |
108 |
5 |
|
TSSOP14/SOP14 |
2.3 |
5.5 |
10 |
500 |
40 |
2.1 |
0.001 |
80 |
8 |
108 |
5 |
|
TQFN4x4-20A/ TSSOP16/SOP14 |
2.3 |
4.5 |
5 |
500 |
NA |
2.1 |
0.002 |
90 |
10 |
105 |
8 |
|
TQFN4x4-20B/TSSOP-16 |
2.3 |
4.5 |
5 |
16000 |
NA |
2.1 |
0.003 |
80 |
15 |
102 |
8 |
|
TQFN4x4-20B/TSSOP-16/TQFN3x3-16 |
1.8 |
5.5 |
2 |
120 |
150 |
NA |
0.03 |
82 |
15 |
95 |
5 |
|
TSSOP-16 |
||||||||||||
WLCSP-16 |
2.4 |
5.5 |
2.5 |
4000 |
22 |
NA |
0.02 |
90 |
7 |
95 |
0.5 |
|
WLCSP2x2-16 |
1.8 |
4.5 |
5 |
120 |
145 |
NA |
0.02 |
75 |
15 |
100 |
5 |
|
WLCSP1.6x1.6-12/TDFN3x3-12 |
2.3 |
5.5 |
1 |
4000 |
60 |
NA |
0.03 |
80 |
27 |
95 |
8 |
|
WLCSP1.6x 1.6-12 |
2.3 |
5.5 |
1 |
4000 |
60 |
NA |
0.03 |
80 |
27 |
95 |
8 |
|
MSOP-10P |
2.3 |
5.5 |
10 |
500 |
60 |
2.1 |
0.001 |
80 |
8 |
108 |
5 |
◀ 上一篇:CXAR4173立体声差分输入单电源和无盖线路驱动器高PSRR提高了对噪声和射频校正的免疫力有Depop解决方案的关机和欠压检测功能在3.3V电压下将2.1Vrms驱动至2.5kW负载短路和热保护
下一篇▶:CXAR4175立体声单电源无盖线路驱动器消除元件高度提高低频响应高PSRR提高了对噪声和射频整流的免疫力关机控制右通道和左通道在3.3V电压下将2Vrms驱动至600W负载提供热保护改善低频响应
|