参数资料
型号: TPA005D14DCA
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO48
封装: PLASTIC, HTSSOP-48
文件页数: 2/30页
文件大小: 492K
代理商: TPA005D14DCA
TPA005D14
2-W STEREO CLASS-D AUDIO POWER AMPLIFIER
SLOS240A – AUGUST 1999 – REVISED MARCH 2000
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
IDD
Supply current
vs Switching frequency
4
IDD
Supply current
vs Free-air temperature
5, 6
THD+N
Total harmonic distortion plus noise
vs Frequency
7, 9, 11
12, 14, 15
THD+N
Total harmonic distortion lus noise
vs Output power
8, 10, 13
Gain and phase
vs Frequency
16, 17
Crosstalk
vs Frequency
18
Power dissipation
vs Output power
19
Efficiency
vs Output power
20
Figure 4
f – Frequency – kHz
10
20
30
40
50
100
200
300
400
500
SUPPLY CURRENT
vs
SWITCHING FREQUENCY
I DD
Supply
Current
mA
With Output Filter
Without Output Filter
Class-D Amplifier
Figure 5
10
20
30
40
50
–50
–25
0
25
50
75
100
125
150
I DD
Supply
Current
mA
With Output Filter
Without Output Filter
SUPPLY CURRENT
vs
FREE–AIR TEMPERATURE
TA – Free–Air Temperature – °C
Class-D Amplifier
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