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參數(shù)資料
| 型號： | NTE1458 |
| 廠商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit Dual Audio Preamp |
| 中文描述： | 集成電路雙音頻前置放大器 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 17K |
| 代理商： | NTE1458 |
NTE1458
Integrated Circuit
Dual Audio Preamp
Absolute Maximum Ratings:
Supply Voltage, V
CC
Supply Current, I
CC
Power Dissipation (T
A
= +75
°
C), P
D
Operating Temperature Range, T
opt
Storage Temperature Range, T
stg
18V
15mA
270mW
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–30
°
to +75
°
C
–40 to +125
°
C
Recommended Operating Condition:
Parameter
Supply Voltage
Symbol
V
CC
Test Conditions
Min
6.0
Typ
13.2
Max
17.0
Unit
V
Electrical Characteristics:
(T
A
= +25
°
C, V
CC
= 13.2V, f = 1kHz, R
L
= 10k
unless otherwise specified)
Parameter
Symbol
Test Conditions
Quiescent Current
I
CC
υ
i
= 0
Open Loop Voltage Gain
A
υ
o
υ
o
= 0.3V
Voltage Gain
A
υ
υ
o
= 0.3V, NAB = 45dB
Maximum Output Voltage
V
OM
THD = 1%, NAB = 45dB
Total Harmonic Distortion
THD
υ
o
= 0.3V, NAB = 45dB
Input Impedance
Z
in
Equivalent Input Noise Voltage
υ
nin
R
G
= 2.2k
, NAB = 45dB,
BPF (15Hz to 30kHz)
Crosstalk
υ
o
= 1V, NAB = 45dB, R
G
= 2.2k
Channel Balance
υ
o
= 0.3V
Min
2.5
78
–
1.0
–
50
–
Typ Max
3.3
88
45
1.6
0.13
100
1.2
Unit
mA
dB
dB
V
rms
%
k
μ
V
rms
5.5
–
–
–
0.3
–
2.0
–
–65
0
–
dB
dB
–0.5
+0.5
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