NTE1028 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Module, Hybrid, Audio Power Amp 20W

NTE1028
Integrated Circuit
Module, Hybrid, Audio Power Amp 20W
Description:
The NTE1028 is a 20 Watt Audio Power Amplifier which requires 2 power supplies.
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Maximum Supply Voltage, V_CCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±32V
Operating Case Temperature, T_C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +85°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +100°C
Available Load Shorting Time, t_s (V_CC = ±26V, f = 50Hz, V_O = 12.7V/R_L) . . . . . . . . . . . . . . . . . 2Sec
Recommended Operation Conditions: (T_A = +25°C unless otherwise specified)
Recommended Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±22V
Load Resistance, R_L . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8Ω
Electrical Characteristics: (T_A = +25°C, V_CC = ±22V, R_L = 8Ω, VG = 26.4dB, R_g = 600Ω, f = 1kHz
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Power
P_O f = 20Hz to 20kHz, THD = 0.3%
20 − − −
THD = 0.3%
− 23 − W
THD = 0.3%, V_CC = ±26V
− 30 − −
Total Harmonic Distortion
THD f = 20Hz to 20kHz, P_O = 0.05 to 20W − − 0.3 −
P_O = 1W
− 0.03 − %
High Level Cut−Off Frequency f_CH P_O = 1W, −1dB
100 − − kHz
Low Level Cut−Off Frequency f_CL P_O = 1W, −1dB
− − 10 Hz
Input Resistance
r_i P_O = 1W
− 52 − kΩ
Output Noise Voltage
V_NO V_CC = ± 26V, R_g = 10kΩ
− 0.3 0.5 mV_rms
Supply Current
I_CCO V_CC = ± 26V
10 − 50 mA
∆V_N V_CC = ±26V
−50 − +50 mV