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NTE1465

Integrated Circuit Audio Power Amplifier, 500mW

NTE Electronics 

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: PO = 500mW (Typ) @ VCC = 6V, RL = 8Ω, THD = 10%

D Wide Operating Supply Range: VCC = 4V to 14V

D Low Quiescent Current

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)

Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V

Output Current (Peak), IO(peak) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mA

Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750mW

Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –25° to +75°C

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

Electrical Characteristics: (TA = +25°C, VCC = 6V, RL = 8Ω, Rg = 600Ω, Rf = 47Ω, f = 1kHz

unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Quiescent Current

ICCQ VCC = 4V

7 – – mA

VCC = 6V

– 15 20 mA

VCC = 9V

– 17 23 mA

Output Power

PO THD = 10%

VCC = 9V, RL = 16Ω

450 500 – mW

– 700 – mW

Total Harmonic Distortion

THD PO = 100mW

– 0.3 1.0 %

Open Loop Voltge Gain

Closed Loop Voltage Gain

Input Resistance

Output Noise Voltage

GVO Rf = 0

65 71 – dB

GV Rf = 47Ω, Note 1

47 50 52 dB

RIN

– 15 – kΩ

VNO Rg = 10kΩ, BW = 50Hz to 20kHz – 0.4 1.0 mVrms

Note 1. In regard to the value of the closed loop gain, it is possible to be classified.

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