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NTE1387

Integrated Circuit Dual, Audio Power Amplifier, 2.4W/Ch

NTE Electronics 

NTE1387

Integrated Circuit

Dual, Audio Power Amplifier, 2.4W/Ch

Features:

D Output Power: POUT = 2.4W/Ch (Typ) at VCC = 14V, RL = 8Ω, THD = 10%

D Wide Operating Supply Voltage Range: VCC = 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: (TA = +25°C unless otherwise specified)

Operating Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24V

Output Current (Peak), IO(peak) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5A

Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.5W

Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +75°C

Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C

Electrical Characteristics: (VCC = 14V, RL = 8Ω, Rg = 600Ω, f = 1kHz, TA = +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

ICCQ

POUT

GV

DGV

THD

VNO

VCC = 14V

VCC = 20V

THD = 10%

RL = 4Ω, THD = 10%

POUT = 500mW

POUT = 1W, RL = 4Ω

Rg = 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 Rg = 0, POUT = 1.5W

RIN VOUT = 1Vrms

RR Rg = 0, f = 100Hz

– –60 –45 dB

– 33 – kΩ

– –50 – dB

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