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参数资料
| 型号： | NTE1228 |
| 厂商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Audio Power Amp, 2.1W |
| 中文描述： | 集成电路音频功率放大器，2.1W |
| 文件页数： | 1/2页 |
| 文件大小： | 21K |
| 代理商： | NTE1228 |
NTE1228
Integrated Circuit
Audio Power Amp, 2.1W
Features:
AF Output Power
Sufficient Regulation Under Dry Battery Operation
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Maximum Supply Voltage, V
CC
max
Allowable Power Dissipation, P
d
max
Allowable Power Dissipation (Note 1), P
d
max
Operating Temperature Range, T
opr
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Note 1. With 50 x 50mm
2
printed board for radiator.
13V
1.2W
2.25W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–20
°
to +70
°
C
–40
°
to +150
°
C
Recommended Operation Condition:
(T
A
= +25
°
C unless otherwise specified)
Recommended Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Load Resistance, R
L
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9V
4,8
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 9V, R
L
= 4
, f = 1kHz unless otherwise specified)
Parameter
Symbol
Quiescent Current
I
CCO
Voltage Gain
VG
Open Loop
At Appointed Circuit
Output Power
P
O
THD = 10%, R
L
= 4
THD = 10%, R
L
= 8
Total Harmonic Distortion
THD
P
O
= 250mW
Input Resistance
r
i
Output Noise Voltage
V
NO
R
g
= 10k
R
g
= 0
Test Conditions
Min
–
–
42
1.3
–
–
12k
–
–
Typ
15
70
45
2.1
1.4
0.5
20k
–
–
Max
25
–
48
–
–
1.5
–
3
1.0
Unit
mA
dB
dB
W
W
%
mV
mV
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