NTE1371 查看數據表（PDF） - NTE Electronics
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NTE1371 Datasheet PDF : 2 Pages
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NTE1371
Integrated Circuit
Dual, Audio Power Amp, 5.3W/Ch.
Features:
D Built−in Protector Circuits (for surge and thermal, etc.)
D Built−in Automatic Operating Point Stabilized Circuit
D Low Distortion, Low L/F Noise
D Small Transient Nosie at Power ON/OFF Switching
D Good Channel Separation
D Few External Components
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage (Note 1), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Peak Supply Voltage (Note 2), VSURGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V
Total Current, ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A
Power Dissipation (TA = +30°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30W
Operating Temperature, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +150°C
Note 1. Operating Mode VCC = 20V (Stabilized Power Supply Source)
Note 2. Pulse Applying Time t = 0.2sec.
Electrical Characteristics: (TA = +25°C, VCC = 13.2V, f = 1kHz, RL = 4Ω)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
ICCO
Vi = 0
40 70 120 mA
Voltage Gain
GV
Vi = 3mV
52 54 56 dB
Output Power
PO
THD = 10%
4.8 5.5 − W
Total Harmonic Distortion
Output Noise Voltage
THD
VNO
Vi = 3mV
Rg = 10kΩ
− 0.15 1 %
− 1 3 mV
Channel Balance
Seperation
CB
Vi = 3mV
Sep
− 0 1 dB
45 50 − dB
Ripple Suppression
RR
f = 60Hz, Rg = 600Ω
− 25 − kΩ
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