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參數(shù)資料
| 型號(hào)： | NTE1477 |
| 廠商： | NTE Electronics, Inc. |
| 英文描述： | Integrated Circuit 2 Channel Amplifier for Headphone Use |
| 中文描述： | 集成電路2頻道使用耳機(jī)放大器 |
| 文件頁(yè)數(shù)： | 1/2頁(yè) |
| 文件大?。?/td> | 21K |
| 代理商： | NTE1477 |
NTE1477
Integrated Circuit
2 Channel Amplifier for Headphone Use
Description:
The NTE1477 is a integrated circuit in a 14–Lead DIP type package suitable for use as a headphone
driving amplifier in the output amplifier of a tape deck or a tuner.
Features:
Wide Operating Voltage Range
Small Pop Noise by Means of Emitter Feedback
Dual Amplifier Involved–Few Peripheral Parts
Small Output Noise Voltage
Absolute Maximum Ratings:
(T
A
= +25
°
C unless otherwise specified)
Maximum Supply Voltage, V
CC
max
Maximum Supply Current (only Pin2: flow–in; Pin7, 8: flow–out), I
CP
Allowable Power Dissipation, P
D
max
Operating Temperature Range, T
opr
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
22V
0.5A
1.05W
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–20
°
to +70
°
C
–40
°
to +150
°
C
Recommended Operating Condition:
(T
A
= 25
°±
C)
Recommended Supply Voltage, V
CC
Load Resistance, R
L
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
14V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
8
or 200
Operating Characteristics:
(T
A
= +25
°
C, V
CC
= 14V, R
L
= 8
f = 1kHz, R
g
= 600
unless
otherwise specified)
Parameter
Symbol
Quiescent Current
I
CCO
Voltage Gain
V
G
V
O
= 77.5mV
Output Voltage
V
O
THD = 10%
Total Harmonic Distortion
THD
V
O
= 0.1V
Input Resistance
r
i
V
O
= 0.2V
Output Noise Voltage
V
NO
R
g
= 1k
, filter: 15 to 30kHz
Channel Separation
R
g
= 1k
Gain Difference
Test Conditions
Min
6
7
0.58
–
20k
–
–50
–
Typ
8
9
0.68
0.5
30k
6
–68
–
Max
15
11
–
1.0
40k
18
–
1
Unit
mA
dB
V
%
μ
V
dB
dB
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