NTE1387 查看數據表（PDF） - NTE Electronics
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NTE1387 Datasheet PDF : 2 Pages
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NTE1387
Integrated Circuit
Dual, Audio Power Amplifier, 2.4W/Ch
Features:
D Output Power: POUT = 2.4W/Ch (Typ) at VCC = 14V, RL = 8Ω, THD = 10%
D Wide Operating Supply Voltage Range: VCC = 5.5V to 20V
D Very Few External Components Required
D Built–In Turn–On “POP” Noise Muting Circuit
D Excellent Crosstalk: CT = –60dB (Typ)
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Operating Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24V
Output Current (Peak), IO(peak) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.5W
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Electrical Characteristics: (VCC = 14V, RL = 8Ω, Rg = 600Ω, f = 1kHz, TA = +25°C unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Output Power
Voltage Gain
Channel Voltage Gain Tatic
Total Harmonic Distortion
Output Noise Voltage
ICCQ
POUT
GV
DGV
THD
VNO
VCC = 14V
VCC = 20V
THD = 10%
RL = 4Ω, THD = 10%
POUT = 500mW
POUT = 1W, RL = 4Ω
Rg = 10kΩ
– 27 65 mA
– 3.3 –
2.0 2.4 – W
– 4.0 –
46 48 50 dB
– 0 1.5 dB
– 0.2 1.2 %
– 0.4 –
– 0.5 1.5 mV
Crosstalk
Input Resistance
Ripple Rejection
CT Rg = 0, POUT = 1.5W
RIN VOUT = 1Vrms
RR Rg = 0, f = 100Hz
– –60 –45 dB
– 33 – kΩ
– –50 – dB
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