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PDF NTE1477 Data sheet ( Hoja de datos )
| Número de pieza | NTE1477 | |
| Descripción | Integrated Circuit 2 Channel Amplifier for Headphone Use | |
| Fabricantes | NTE | |
| Logotipo |  |
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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 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω or 200Ω
Operating Characteristics: (TA = +25°C, VCC = 14V, RL = 8Ω f = 1kHz, Rg = 600Ω unless
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 = 1kΩ, filter: 15 to 30kHz
Rg = 1kΩ
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
%
Ω
µV
dB
dB
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet NTE1477.PDF ] | |
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