參數(shù)資料
型號(hào)： TA3020
廠商： Electronic Theatre Controls, Inc.
元件分類： 運(yùn)動(dòng)控制電子
英文描述： Stereo 300W (4з) Class-T Digital Audio Amplifier Driver using Digital Power ProcessingTM Technology
中文描述： 立體聲300W的（4з）類- T數(shù)字音頻放大器驅(qū)動(dòng)器使用數(shù)字電源ProcessingTM技術(shù)
文件頁(yè)數(shù)： 13/29頁(yè)
文件大?。?/td> 284K
代理商： TA3020
T E C H N I C A L I N F O R M A T I O N
TA3020, Rev 2.1, 01.01
13
Typical Performance
Efficiency versus Output Power
0
20
40
60
80
100
0
50
100
150
200
250
300
Output Power (W)
E
f = 1kHz
BBM = 80nS
Vs = +45V
THD+N <10%
R
L
= 4
R
L
= 8
-120
-40
-115
-110
-105
-100
-95
-90
-85
-80
-75
-70
-65
-60
-55
-50
-45
20
20k
50
100
200
500
1k
2k
5k
10k
C
Frequency (Hz)
Channel Separation versus Frequency
Pout = 60W/Channel @ 4
Pout = 30W/Channel @ 8
V
= +45V
BW = 22Hz - 22kHz
R
L
= 4
R
L
= 8
Intermodulation Performance
R
L
= 4
19kHz, 20kHz, 1:1
Pout = 60W/Channel
0dBr = 15.5Vrms
Vs = +45V
BW = 22Hz - 22kHz
F
Frequency (Hz)
20
20k
50
100
200
500
1k
2k
5k
10k
-120
+0
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
20
20k
50
100
200
500
1k
2k
5k
10k
-120
+0
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
Intermodulation Performance
R
L
= 8
F
Frequency (Hz)
19kHz, 20kHz, 1:1
Pout = 30W/Channel
0dBr = 15.5Vrms
Vs = +45V
BW = 22Hz - 22kHz
2
500
5
10
20
50
100
200
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
Output Power (W)
T
f = 1kHz
BBM = 80nS
Vs = 45V
BW = 22Hz - 22kHz
THD+N versus Output Power
R
L
= 4
R
L
= 8
-120
-70
-115
-110
-105
-100
-95
-90
-85
-80
-75
10k
Frequency (Hz)
A
Noise Floor
20
20k
50
100
200
500
1k
2k
5k
V
S
= +/-45V
BBM = 80nS
16kFFT
F
S
= 48kHz
BW = 22Hz-22kHz
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