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NTE
NTE

NTE1477 Datasheet Preview

NTE1477 Datasheet

Integrated Circuit 2 Channel Amplifier for Headphone Use

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NTE1477 pdf
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:
D Wide Operating Voltage Range
D Small Pop Noise by Means of Emitter Feedback
D Dual Amplifier Involved–Few Peripheral Parts
D Small Output Noise Voltage
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22V
Maximum Supply Current (only Pin2: flow–in; Pin7, 8: flow–out), ICP . . . . . . . . . . . . . . . . . . . . . 0.5A
Allowable Power Dissipation, PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.05W
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Recommended Operating Condition: (TA = 25°±C)
Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8or 200
Operating Characteristics: (TA = +25°C, VCC = 14V, RL = 8f = 1kHz, Rg = 600unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Voltage Gain
Output Voltage
Total Harmonic Distortion
Input Resistance
Output Noise Voltage
Channel Separation
Gain Difference
ICCO
VG
VO
THD
ri
VNO
VO = 77.5mV
THD = 10%
VO = 0.1V
VO = 0.2V
Rg = 1k, filter: 15 to 30kHz
Rg = 1k
6 8 15
7 9 11
0.58 0.68 –
– 0.5 1.0
20k 30k 40k
– 6 18
–50 –68 –
––1
mA
dB
V
%
µV
dB
dB



NTE
NTE

NTE1477 Datasheet Preview

NTE1477 Datasheet

Integrated Circuit 2 Channel Amplifier for Headphone Use

No Preview Available !

NTE1477 pdf
Pin Connection Diagram
N.C. 1
VCC 2
Bias 3
Rt Ch Input 4
Bypass 5
Rt Ch Output 6
N.C. 7
Tab
14 N.C.
13 Bypass
12 Bias
11 Lt Ch Input
10 Bypass
9 Lt Ch Output
8 GND
.099 (2.52)
14
8
1
.082 (2.1) Dia
.265
(6.5)
.748 (19.0)
7
.252
(6.45)
.167
(4.26)
.300
(7.62)
.100 (2.54)
.236 (6.0)
.137 (3.5)


Part Number NTE1477
Description Integrated Circuit 2 Channel Amplifier for Headphone Use
Maker NTE
Total Page 2 Pages
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