參數(shù)資料
型號(hào): TPA005D14DCA
廠商: Texas Instruments, Inc.
元件分類: 音頻放大器
英文描述: 2-W STEREO CLASS-D AUDIO POWER AMPLIFIER
中文描述: 2 - W立體聲D類音頻功率放大器
文件頁(yè)數(shù): 10/29頁(yè)
文件大?。?/td> 420K
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
4
IDD
Supply current
vs Switching frequency
vs Free-air temperature
5, 6
THD+N
Total harmonic distortion plus noise
Total harmonic distortion lus noise
vs Frequency
7, 9, 11
12, 14, 15
8, 10, 13
vs Output power
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
ID
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
ID
With Output Filter
Without Output Filter
SUPPLY CURRENT
vs
FREE–AIR TEMPERATURE
TA – Free–Air Temperature –
°
C
Class-D Amplifier
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