NTE1218 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Module, Hybrid, Dual Audio Power Amp, 7W/Ch

NTE1218
Integrated Circuit
Module, Hybrid, Dual Audio Power Amp,
7W/Ch
Absoulte Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39V
Operating Junction Temperature, T_J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150°C
Operating Case Temperature, T_C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +125°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +125°C
Thermal Resistance, Junction–to–Case, R_thJC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7°C/W
Turn–On Time (V_CC = 27V, R_L = 8Ω, P_O = 7W, f = 50Hz), t_S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2sec
Recommended Operating Conditions: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27V
Load Resistance, R_L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Electrical Characteristics: (T_A = +25°C, V_CC = 27V, R_L = 8Ω, R_g = 600Ω, V_G = 40dB unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Idle Current
I_CCO V_CC = 33V
20 60 120 mA
Power Output
P_O THD = 1%, f = 1kHz
7.0 – – W
THD = 1%, f = 40Hz to 20kHz
28 – – W
Total Harmonic Distortion
THD P_O = 0.1W, f = 1kHz
– – 0.5 %
Frequency Range
Input Resistance
Noise Voltage
f_L, f_H
r_i
V_NO
P_O = 0.1W, V_G = –3dB
P_O = 0.1W, f = 1kHz
V_CC = 33V, R_g = 10kΩ
40 to 50k
– 110 –
– – 0.8
Hz
kΩ
mV_rms