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参数资料
| 型号： | TA8221ALQ |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 30 W, 2 CHANNEL, AUDIO AMPLIFIER, PSFM17 |
| 封装： | 2 MM PITCH, PLASTIC, HSIP-17 |
| 文件页数： | 14/16页 |
| 文件大小： | 1259K |
| 代理商： | TA8221ALQ |
TA8221AHQ / ALQ
2006-04-28
7
Absolute Maximum Ratings (Ta = 25°C)
Characteristic
Symbol
Rating
Unit
Peak supply voltage (0.2s)
VCC (surge)
50
V
DC supply voltage
VCC (DC)
25
V
Operating supply voltage
VCC (opr)
18
V
Output current (peak)
IO (peak)
9
A
Power dissipation
PD
50
W
Operating temperature
Topr
30~85
°C
Storage temperature
Tstg
55~150
°C
Electrical Characteristics
(unless otherwise specified, VCC = 13.2V, RL = 4, f = 1kHz, Ta = 25°C)
Characteristic
Symbol
Test
Cir
cuit
Test Condition
Min.
Typ.
Max.
Unit
Quiescent supply current
ICCQ
―
VIN = 0
―
120
250
mA
POUT (1)
―
VCC = 14.4V, RL = 2,
THD = 10%
―
30
―
POUT (2)
―
RL = 2, THD = 10%
17
26
―
Output power
POUT (3)
―
THD = 10%
16
19
―
W
Total harmonic distortion
THD
―
POUT = 1W
―
0.04
0.4
%
Voltage gain
GV
―
48
50
52
dB
Voltage gain ratio
GV
―
1.0
0
1.0
dB
Output noise voltage
VNO
―
Rg = 0,
BW = 20Hz~20kHz
―
0.3
0.7
mVrms
Ripple rejection ratio
R.R.
―
fripple = 100Hz,
Rg = 600
40
54
―
dB
Input resistance
RIN
―
30
―
k
Output offset voltage
Voffset
―
VIN = 0
100
0
100
mV
Current at standby state
ISB
―
100
150
A
Cross talk
C.T.
―
Rg = 600,
VOUT = 0.775Vrms (0dBm)
―
60
―
dB
Pin(4) control voltage
VSB
―
Standby → off
(power→on)
2.5
―
VCC
V
Pin(1) control voltage
V (mute)
―
Mute→on
(power→off)
―
1.0
2.0
V
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