NTE1477
Integrated Circuit
2 Channel Amplifier for Headphone Use
Description:
The NTE1477 is a integrated circuit in a 14鈥揕ead DIP type package suitable for use as a headphone
driving amplifier in the output amplifier of a tape deck or a tuner.
Features:
D
Wide Operating Voltage Range
D
Small Pop Noise by Means of Emitter Feedback
D
Dual Amplifier Involved鈥揊ew Peripheral Parts
D
Small Output Noise Voltage
Absolute Maximum Ratings:
(T
A
= +25擄C unless otherwise specified)
Maximum Supply Voltage, V
CC
max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22V
Maximum Supply Current (only Pin2: flow鈥搃n; Pin7, 8: flow鈥搊ut), I
CP
. . . . . . . . . . . . . . . . . . . . . 0.5A
Allowable Power Dissipation, P
D
max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.05W
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +70擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +150擄C
Recommended Operating Condition:
(T
A
= 25擄鹵C)
Recommended Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V
Load Resistance, R
L
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8鈩?or 200鈩?/div>
Operating Characteristics:
(T
A
= +25擄C, V
CC
= 14V, R
L
= 8鈩?f = 1kHz, R
g
= 600鈩?unless
otherwise specified)
Parameter
Quiescent Current
Voltage Gain
Output Voltage
Total Harmonic Distortion
Input Resistance
Output Noise Voltage
Channel Separation
Gain Difference
Symbol
I
CCO
V
G
V
O
THD
r
i
V
NO
V
O
= 77.5mV
THD = 10%
V
O
= 0.1V
V
O
= 0.2V
R
g
= 1k鈩? filter: 15 to 30kHz
R
g
= 1k鈩?/div>
Test Conditions
Min
6
7
0.58
鈥?/div>
20k
鈥?/div>
鈥?0
鈥?/div>
Typ
8
9
0.68
0.5
30k
6
鈥?8
NTE1477 產(chǎn)品屬性
NTE
置換半導(dǎo)體
否
1
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