NTE1704 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Audio Power Amplifier, 1.2W

NTE1704
Integrated Circuit
Audio Power Amplifier, 1.2W
Features:
D Incorporating Automatic Operating Point Stabilizer
D Low Noise
D Variable Frequency Characteristics
D Few External Components Required
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
Supply Current, I_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2A
Power Dissipation (T_A = +30°C), P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5W
Operating Ambient Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperatuere Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Electrical Characteristics: (T_A = +25°C, V_CC = 9V, R_L = 8Ω, f = 1kHz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Circuit Current
Voltage Gain
I_CQ
G_VC
V_i = 0
V_i = 5mV
10 20 50 mA
43 46 49 dB
Output Power
P_O THD = 10%
V_CC = 6V, R_L = 8Ω, THD = 10%
V_CC = 6V, R_L = 4Ω, THD = 10%
0.8 1.2 – W
– 0.55 – W
– 0.9 – W
Total Harmonic Distortion
Output Noise Voltage
Input Impedance
THD
V_no
Z_i
V_i = 5mV
R_g = 10kΩ
– 0.5 1.5 %
– 0.5 1.2 mV
– 25 – kΩ