NTE1029 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Audio Power Amplifier, 3.5W

NTE1029
Integrated Circuit
Audio Power Amplifier, 3.5W
Features:
D SRPP Circuit (Shunt−Regulated Push−Pull Circuit) High Operating Stability on DC and AC
D High Voltage Gain: 44dB (Typ)
D Low Thermal Resistance: 10°C/W (Max)
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Power Dissipation (T_C = +65°C), P_T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6W
Output Current, I_O(PEAK) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.25A
Operating Temperature Range (Note 1), T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +70°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +125°C
Note 1. Value when attached to the heat sink plate (Θ_f) = 10°C/W at P_T = 2.7W.
Electrical Characteristics: (V_CC = 13.2V, R_L = 4Ω, f = 1kHz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Voltage Gain
Output Power
Total Harmonic Distortion
Signal−to−Noise Ratio
Input Impedance
G_v
P_out
THD
S/N
R_in
THD = 10%
P_out = 500mW
R_g = 0, P_out = 3.5W
− 44 − dB
3.0 3.5 − W
− 0.25 0.6 %
− 85 − dB
11 15 − kΩ