參數(shù)資料
型號: TPA005D02DCAR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO48
封裝: PLASTIC, HTSSOP-48
文件頁數(shù): 25/25頁
文件大?。?/td> 373K
代理商: TPA005D02DCAR
TPA005D02
2-W STEREO CLASS-D AUDIO POWER AMPLIFIER
SLOS227C – AUGUST 1998 – REVISED MARCH 2000
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
GAIN AND PHASE
vs
FREQUENCY
16
4
20
10
50
200
1k
24
0
Gain
dB
f – Frequency – Hz
20
100
500
2k
22
18
5k
100k
30
26
28
2
6
10
8
12
14
Phase
10k 20k 50k
Po = 2W
RL = 4
–45
°
–40
°
–35
°
–30
°
–25
°
–20
°
–15
°
–10
°
–5
°
0
°
5
°
10
°
15
°
20
°
25
°
30
°
35
°
40
°
45
°
Phase Shift
Voltage Amplification
Figure 8
Figure 9
CROSSTALK
vs
FREQUENCY
–70
–130
–50
50
200
1k
–30
–150
Crosstalk
dB
f – Frequency – Hz
20
100
500
2k
–40
–60
5k
20k
0
–20
–10
–140
–120
–100
–110
–90
–80
PO = 2W
RL = 4
Left-to-Right
Right-to-Left
10k
Figure 10
EFFICIENCY
vs
OUTPUT POWER
0
0.4
0.8
1.2
1.6
2.0
RL = 8
PO – Output Power – W
60
50
Efficiency
%
80
90
40
70
RL = 4
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