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參數(shù)資料
| 型號(hào)： | TPA005D14DCA |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類(lèi)： | 音頻／視頻放大 |
| 英文描述： | 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO48 |
| 封裝： | PLASTIC, HTSSOP-48 |
| 文件頁(yè)數(shù)： | 6/30頁(yè) |
| 文件大小： | 492K |
| 代理商： | TPA005D14DCA |
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TPA005D14
2-W STEREO CLASS-D AUDIO POWER AMPLIFIER
SLOS240A – AUGUST 1999 – REVISED MARCH 2000
14
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
–6
–8
–10
100
f – Frequency – Hz
–5
–7
–9
1k
10k
30k
Gain
–
dBV
3
–120
°
–180
°
Phase
–
Degrees
20
–60
°
0
°
60
°
120
°
180
°
–4
–2
–3
2
1
0
–1
VDD = 5 V
PO = 40 mW
AV = 1
CI = 10 F
RI = RF = 10 k
CO = 470 F
Gain
Phase
HEADPHONE AMPLIFIER
GAIN and PHASE
vs
FREQUENCY
Figure 17
Figure 18
Crosstalk
–
dB
f – Frequency – Hz
20
100
1k
10k
20k
–48
–60
–52
–56
–36
–40
–44
VDD = 5 V
PO = 2 W
RL = 4
CLASS-D AMPLIFIER
CROSSTALK
vs
FREQUENCY
Figure 19
0
0.5
1.0
1.5
2.0
2.5
3.0
0
0.5
1.0
1.5
2.0
2.5
POWER DISSIPATION
vs
OUTPUT POWER
PO – Output Power – W
Class-D Amplifier
Power
Dissipation
–
W
RL = 4
RL = 8
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