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參數(shù)資料
| 型號： | TA3020 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | 運動控制電子 |
| 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)動器使用數(shù)字電源ProcessingTM技術(shù) |
| 文件頁數(shù)： | 4/29頁 |
| 文件大小： | 284K |
| 代理商： | TA3020 |
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T E C H N I C A L I N F O R M A T I O N
4
TA3020, Rev 2.1, 01.01
Performance Characteristics – Single Ended
T
A
= 25
°
C. Unless otherwise noted, the supply voltage is VPP=|VNN|=45V, the input frequency is
1kHz and the measurement bandwidth is 20kHz. See Application/Test Circuit.
SYMBOL
P
OUT
PARAMETER
CONDITIONS
MIN.
TYP.
100
190
120
220
0.02
MAX.
UNITS
W
W
W
W
%
Output Power
(continuous RMS/Channel)
THD+N = 0.1%, R
L
= 8
THD+N = 1%,
P
OUT
= 50W/Channel, R
L
= 8
R
L
= 4
R
L
= 8
R
L
= 4
THD + N
Total Harmonic Distortion Plus
Noise
IHF Intermodulation Distortion
IHF-IM
19kHz, 20kHz, 1:1 (IHF), R
L
= 8
P
OUT
= 30W/Channel
A Weighted, R
L
= 4
,
P
OUT
= 275W/Channel
0dBr = 30W, R
L
= 8
, f = 1kHz
P
OUT
= 150W/Channel, R
L
= 8
P
OUT
= 10W/Channel, R
L
= 4
See Application / Test Circuit
P
OUT
= 10W/Channel, R
L
= 4
See Application / Test Circuit
A Weighted, no signal, input shorted,
DC offset nulled to zero
0.03
%
SNR
Signal-to-Noise Ratio
102
dB
CS
Channel Separation
97
dB
η
A
V
Power Efficiency
95
%
Amplifier Gain
TBD
V/V
A
VERROR
Channel to Channel Gain Error
0.5
dB
e
NOUT
Output Noise Voltage
260
μ
V
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