NTE1470 데이터 시트보기 (PDF) - NTE Electronics
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NTE1470 Datasheet PDF : 2 Pages
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NTE1470
Integrated Circuit
Audio Power Amp, 2.5W
for Table Top Stereo
Features:
D High Gain 50dB
D Low Distortion, Low Noise
D Wide Range of Operation Voltage.
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Allowable Power Dissipation, Pdmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5W
With Additional Heat Sink . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.0W
Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Recommended Operating Characteristics: (TA = +25°C unless otherwise specified)
Recommended Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Electrical 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
ICCO
– 20 – mA
Voltage Gain
VG Closed Loop
– 50 – dB
Output Power
PO THD = 10%
2.0 2.5 – W
Total Harmonic Distortion
Input Resistance
THD
ri
PO = 0.5W
– 0.3 1.0 %
– 100k – Ω
Output Noise Voltage
VNO Rg = 10k ohm
–
1
3 mV
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