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参数资料
| 型号： | NTE1470 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Audio Power Amp, 2.5W for Table Top Stereo |
| 中文描述： | 集成电路音频功率放大器，用于台式立体声2.5W功率 |
| 文件页数： | 1/2页 |
| 文件大小： | 19K |
| 代理商： | NTE1470 |
NTE1470
Integrated Circuit
Audio Power Amp, 2.5W
for Table Top Stereo
Features:
High Gain 50dB
Low Distortion, Low Noise
Wide Range of Operation Voltage.
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Maximum Supply Voltage, V
CCmax
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Allowable Power Dissipation, P
dmax
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
With Additional Heat Sink
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
opg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20V
2.5W
3.0W
–20
°
to +75
°
C
–40
°
to +150
°
C
Recommended Operating Characteristics:
(T
A
= +25
°
C unless otherwise specified)
Recommended Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Load Resistance, R
L
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14V
8
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 14V, R
L
= 8
, f = 1kHz, R
g
= 600
unless otherwise
specified)
Symbol
Test Conditions
Parameter
Min
Typ
Max
Unit
Quiescent Current
I
CCO
VG
–
20
–
mA
Voltage Gain
Closed Loop
–
50
–
dB
Output Power
P
O
THD
THD = 10%
2.0
2.5
–
W
Total Harmonic Distortion
P
O
= 0.5W
–
0.3
1.0
%
mV
Input Resistance
r
i
–
100k
–
Output Noise Voltage
V
NO
R
g
= 10k ohm
–
1
3
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