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): 13/29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
13
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 14
0.1
0.004
1
T
f – Frequency – Hz
20
100
1k
10k
20k
0.01
VO = 1 V
AV = 1
CI = 10
μ
F
RI = RF = 50 k
CO = 470
μ
F
RL = 10 k
HEADPHONE AMPLIFIER
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
Figure 15
0.1
0.004
1
T
f – Frequency – Hz
20
100
1k
10k
20k
0.01
VO = 1 V
CI = 10
μ
F
RI = RF = 10 k
CO = 470
μ
F
AV = 10
AV = 5
AV = 1
HEADPHONE AMPLIFIER
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
4
2
0
100
f – Frequency – Hz
5
3
1
1k
10k
30k
G
10
–60
°
–90
°
P
VDD = 5 V
PO = 2 W
RL = 4
10
–30
°
0
°
30
°
60
°
90
°
6
7
8
9
Gain
Phase
CLASS-D AMPLIFIER
GAIN and PHASE
vs
FREQUENCY
Figure 16
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