NTE1371 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Dual, Audio Power Amp, 5.3W/Ch

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: (T_A = +25°C unless otherwise specified)
Supply Voltage (Note 1), V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20V
Peak Supply Voltage (Note 2), V_SURGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40V
Total Current, I_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A
Power Dissipation (T_A = +30°C), P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30W
Operating Temperature, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +75°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +150°C
Note 1. Operating Mode V_CC = 20V (Stabilized Power Supply Source)
Note 2. Pulse Applying Time t = 0.2sec.
Electrical Characteristics: (T_A = +25°C, V_CC = 13.2V, f = 1kHz, R_L = 4Ω)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
I_CCO
V_i = 0
40 70 120 mA
Voltage Gain
G_V
V_i = 3mV
52 54 56 dB
Output Power
P_O
THD = 10%
4.8 5.5 − W
Total Harmonic Distortion
Output Noise Voltage
THD
V_NO
V_i = 3mV
R_g = 10kΩ
− 0.15 1 %
− 1 3 mV
Channel Balance
Seperation
CB
V_i = 3mV
Sep
− 0 1 dB
45 50 − dB
Ripple Suppression
RR
f = 60Hz, R_g = 600Ω
− 25 − kΩ