NTE1465 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Audio Power Amplifier, 500mW

NTE1465
Integrated Circuit
Audio Power Amplifier, 500mW
Description:
The NTE1465 is an integrated circuit in a 9–Lead SIP type packge designed for use as an audio power
amplifier in radio and portable cassette tape recorders.
Features:
D Output Power: P_O = 500mW (Typ) @ V_CC = 6V, R_L = 8Ω, THD = 10%
D Wide Operating Supply Range: V_CC = 4V to 14V
D Low Quiescent Current
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V
Output Current (Peak), I_O(peak) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mA
Power Dissipation, P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750mW
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –25° to +75°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Electrical Characteristics: (T_A = +25°C, V_CC = 6V, R_L = 8Ω, R_g = 600Ω, R_f = 47Ω, f = 1kHz
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
I_CCQ V_CC = 4V
7 – – mA
V_CC = 6V
– 15 20 mA
V_CC = 9V
– 17 23 mA
Output Power
P_O THD = 10%
V_CC = 9V, R_L = 16Ω
450 500 – mW
– 700 – mW
Total Harmonic Distortion
THD P_O = 100mW
– 0.3 1.0 %
Open Loop Voltge Gain
Closed Loop Voltage Gain
Input Resistance
Output Noise Voltage
G_VO R_f = 0
65 71 – dB
G_V R_f = 47Ω, Note 1
47 50 52 dB
R_IN
– 15 – kΩ
V_NO R_g = 10kΩ, BW = 50Hz to 20kHz – 0.4 1.0 mV_rms
Note 1. In regard to the value of the closed loop gain, it is possible to be classified.