The CXAR4176 is ground-reference output, and no need the output capacitors for DC blocking. The advantages of eliminating the output capacitor are saving the cost, eliminating component height, and improving the low frequency response
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[ CXAR4176 ]"
目录
7.相关产品
产品概述 返回TOP
The CXAR4176 is a stereo, fixed gain, single supply, and cap-free line driver, which is available in TQFN4x4-20B and TSSOP-16 packages. The CXAR4176 is ground-reference output, and no need the output capacitors for DC blocking. The advantages of eliminating the output capacitor are saving the cost, eliminating component height, and improving the low frequency response. The internal fixed gain setting (-1.5V/V) can minimize the external component counts and save the PCB space. High PSRR provides increased immunity to noise and RF rectification. The independent shutdown control of CXAR4176 is for right channel and left channel. The CXAR4176is capable of driving 2Vrms at 3.3V into 600W load, and provides thermal protection.
产品特点 返回TOP
· Operating Voltage: 2.3V-4.5V
· Supply Current
- I DD =5mA at VDD =3.3V
· Low Shutdown Current
- I DD =1mA at VDD =3.3V
· Ground Reference Output
- No Output Capacitor Required (for DC Blocking)
- Save the PCB Space
- Reduce the BOM Costs
- Improve the Low Frequency Response
· Output Voltage Swing Can Reach 2Vrms/Ch into 600W at VDD=3.3V
· High PSRR: 78dB at 217Hz
· Fast Start-Up Time: 16ms
· Integrate the De-pop Circuitry
· Separate Shutdown Function for Flexible Application
· Thermal Protection
· Surface-Mount Packaging
- TQFN4x4-20B (with Enhanced Thermal Pad)
- TSSOP-16
· 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
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产品封装图 返回TOP
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Audio Products > Headphone Amplifier |
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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 |