NTE1874 Ver la hoja de datos (PDF) - NTE Electronics
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NTE1874 Datasheet PDF : 2 Pages
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NTE1874
Integrated Circuit
Module, Dual AF PO, 30W/Ch
Dual Power Supply
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±30.5V
Thermal Resistance, Junction−to−Case, RthJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.6°C/W
Junction Temperature, TJ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150°C
Operating Case Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +125°C
Available Time for Load Shorted (VCC = ±26V, RL = 8Ω, f = 50Hz, PO = 25W), ts . . . . . . . . . . . 2sec
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
Recommended Operating Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20V
Load Resistance, RL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Operating Characteristics: (TA = +25°C, Rg = 600Ω, VG = 40dB, RL: Non−Inductive Load)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Current
Total Harmonic Distortion
PO
THD
15 − − W
− − 0.3 %
Distortion Frequency Characteris-
tic
fL, fH
20 to 50k
Hz
Input Impedance
Output Noise Voltage
Quiescent Current
Middle Point Voltage
Muting Voltage
ri
VNO
ICCO
VN
VM
− 55k −
− − 1.2
− 100 −
−70 to +70
− −5 −
Ω
mVrms
mA
mV
V
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