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参数资料
| 型号： | TA8227P |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP12 |
| 封装： | 0.300 INCH, 2.54 MM PITCH, HEAT SINK, PLASTIC, DIP-12 |
| 文件页数： | 6/11页 |
| 文件大小： | 472K |
| 代理商： | TA8227P |
TA8227P
2002-03-05
4
Maximum Ratings (Ta = 25°C)
Characteristics
Symbol
Rating
Unit
DC supply voltage
VCC
20
V
Output current (peak/CH)
IO (peak)
2.5
A
Power dissipation
PD (Note 2)
4.0
W
Operating temperature
Topr
20~75
°C
Storage temperature
Tstg
55~150
°C
Note 2: Value for mounting on PC board (refer to PD Ta curve)
Electrical Characteristics
(unless otherwise specified, VCC = 9 V, RL = 4 , Rg = 600 , f = 1 kHz, Ta = 25°C)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Quiescent current
ICCQ
―
Vin = 0
―
21
45
mA
Pout (1)
―
THD = 10%
2.0
2.5
―
Output power
Pout (2)
―
THD = 10%, RL = 3
―
3.0
―
W
Total harmonic distortion
THD
―
Pout = 0.4 W/CH
―
0.2
1.0
%
Gv (1)
―
Rf = 120 ,
VOUT = 0.775 Vrms (0dBm)
43
45
47
Voltage gain
Gv (2)
―
Rf = 0 ,
VOUT = 0.775 Vrms (0dBm)
―
56.5
―
dB
Input resistance
RIN
―
30
―
k
Output noise voltage
Vno
―
Rg = 10 k,
BW = 20 Hz~20 kHz
―
0.3
1.0
mVrms
Ripple rejection ratio
R.R.
―
Rg = 600 , fripple = 100 Hz
―
52
―
dB
Cross talk
C.T.
―
Rg = 600 ,
VOUT = 0.775 Vrms (0dBm)
―
50
―
dB
Input offset voltage
V6, V7
―
30
60
mV
Stand-by current
Istb
―
SW1 → OFF
―
1
―
A
TYP. DC Voltage of Each Terminal (VCC = 9 V, Ta = 25°C)
Terminal No.
1
2
3
4
5
6
7
8
9
10
11
12
DC Voltage (V)
VCC
4.5
8.7
GND
0.7
0.03
0.7
5.0
8.7
4.5
VCC
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