Description
www.ti.com TPA4411 TPA4411M SLOS430E * AUGUST 2004 * REVISED MARCH 2008 80-mW DIRECTPATH™ STEREO HEADPHONE DRIVER .
The TPA4411 and TPA4411M are stereo headphone drivers designed to allow the removal of the output DC-blocking capacitors for reduced component count a.
Features
* 1
* 2 Space Saving Packages
* 20-Pin, 4 mm × 4 mm Thin QFN
* TPA4411
* Thermally Optimized PowerPAD™ Package
* TPA4411M
* Thermally Enhanced PowerPAD™ Package
* 16-Ball, 2.18 mm × 2.18 mm WCSP
* Ground-Referenced Outputs Eliminate DC-Bia
Applications
* Notebook Computers
* CD / MP3 Players
* Smart Phones
* Cellular Phones
* PDAs
20
19
18
17
16
1
15
1
15
2
14
2
14
3
13
3
13
4
12
4
12
5
11
5
11
10
9
8
7
6
10
9
8
7
6
TPA4411RTJ
TPA4411MRTJ
A2 A3 A4
A1 INR SGND PVDD C1P
B