NTE1387 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Dual, Audio Power Amplifier, 2.4W/Ch

NTE1387
Integrated Circuit
Dual, Audio Power Amplifier, 2.4W/Ch
Features:
D Output Power: P_OUT = 2.4W/Ch (Typ) at V_CC = 14V, R_L = 8Ω, THD = 10%
D Wide Operating Supply Voltage Range: V_CC = 5.5V to 20V
D Very Few External Components Required
D Built–In Turn–On “POP” Noise Muting Circuit
D Excellent Crosstalk: CT = –60dB (Typ)
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Operating Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24V
Output Current (Peak), I_O(peak) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A
Power Dissipation, P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.5W
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Electrical Characteristics: (V_CC = 14V, R_L = 8Ω, R_g = 600Ω, f = 1kHz, T_A = +25°C unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Output Power
Voltage Gain
Channel Voltage Gain Tatic
Total Harmonic Distortion
Output Noise Voltage
I_CCQ
P_OUT
G_V
DG_V
THD
V_NO
V_CC = 14V
V_CC = 20V
THD = 10%
R_L = 4Ω, THD = 10%
P_OUT = 500mW
P_OUT = 1W, R_L = 4Ω
R_g = 10kΩ
– 27 65 mA
– 3.3 –
2.0 2.4 – W
– 4.0 –
46 48 50 dB
– 0 1.5 dB
– 0.2 1.2 %
– 0.4 –
– 0.5 1.5 mV
Crosstalk
Input Resistance
Ripple Rejection
CT R_g = 0, P_OUT = 1.5W
R_IN V_OUT = 1V_rms
RR R_g = 0, f = 100Hz
– –60 –45 dB
– 33 – kΩ
– –50 – dB