TA0105A Datasheet, PDF (11/29 Pages) Tripath Technology Inc. – STEREO CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING (DPPTM ) TECHNOLOGY

Tripath Technology, Inc. - Technical Information
Typical Performance
THD+N vs Output Voltage
10
VPP = |VNN| = +/-148V
5 _{RL = 25Ω}
AES 17 FILTER
2 _{RFBC = 39kΩ}
1
0.5
%
0.2
0.1
f =7kHz
0.05
0.02
f =1kHz
0.01
1
2
5 10 20
V
50 100 200
THD+N vs Output Voltage
10
5
R_L = 12.5Ω
f = 1kHz
AES 17 FILTER
2 R_FBC = 26kΩ
Note: VPP = |VNN| = +/- 135V
1 _{uses RFBC = 30kΩ}
0.5
%
0.2
VPP = |VNN| = +/-106V
VPP = |VNN|
= +/-135V
0.1
0.05
0.02
VPP = |VNN| = +/-120V
0.01
12
5 10 20
V
50 100 200
THD+N vs Output Power
10
5
R_L = 12.5Ω
f = 1kHz
AES 17 FILTER
2 R_FBC = 26kΩ
Note: VPP = |VNN| = +/-135V
1 _{uses RFBC = 30kΩ}
0.5
%
0.2
VPP = |VNN| = +/-106V
0.1
VPP = |VNN|
= +/-135V
0.05
0.02
VPP = |VNN| = +/-120V
0.01
2 5 10 20 50 100 200 500 1k 2k
W
THD+N vs Output Voltage
10
VPP = |VNN| +/-148V
5 _{RL = 50Ω}
AES 17 FILTER
2 _{RFBC = 39kΩ}
1
0.5
%
0.2
0.1
f =7kHz
0.05
0.02
0.01
1
2
5 10 20
V
f =1kHz
50 100 200
THD+N vs Output Voltage
10
5
R_L = 25Ω
f = 1kHz
AES 17 FILTER
2 _{RFBC = 39kΩ}
1
0.5
%
0.2
0.1
VPP = |VNN| = +/-125V
0.05
VPP = |VNN|
= +/-175V
0.02
0.01
12
5 10 20
V
VPP = |VNN| = +/-150V
50 100 200
THD+N vs Output Power
10
5
R_L = 25Ω
f = 1kHz
AES 17 FILTER
2 _{RFBC = 39kΩ}
1
VPP = |VNN|
= +/-175V
0.5
%
0.2
0.1
VPP = |VNN| = +/-125V
0.05
0.02
VPP = |VNN| = +/-150V
0.01
12
5 10 20 50 100 200 500 1k 2k
W
11
TA0105A – RW/ Rev. 2.2/05.05