參數(shù)資料
型號: 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
文件頁數(shù): 11/29頁
文件大?。?/td> 420K
代理商: TPA005D14DCA
TPA005D14
2-W STEREO CLASS-D AUDIO POWER AMPLIFIER
SLOS240A – AUGUST 1999 – REVISED MARCH 2000
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 6
5
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
–50
–25
0
25
50
75
100
125
150
ID
SUPPLY CURRENT
vs
FREE–AIR TEMPERATURE
TA – Free–Air Temperature –
°
C
Headphone Amplifier
Figure 7
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
Class-D Amplifier
VDD = 5 V
RL = 8
0.1
0.01
1
T
f – Frequency – Hz
20
100
1k
10k
30k
100 mW
1 W
500 mW
Figure 8
TOTAL HARMONIC DISTORTION + NOISE
vs
OUTPUT POWER
0.1
0.02
2
T
PO – Output Power – W
0.01
0.1
1
10
1
f = 20 kHz
f = 20 Hz
f = 1 kHz
Class-D Amplifier
VDD = 5 V
RL = 8
Figure 9
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
Class-D Amplifier
VDD = 5 V
RL = 4
0.1
0.01
1
T
f – Frequency – Hz
20
100
1k
10k
30k
1 W
500 mW
2 W
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