NTE1389 Ver la hoja de datos (PDF) - NTE Electronics

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componentes Descripción

Fabricante

NTE1389

Integrated Circuit Dual, Audio Power Amplifier, 20W

NTE Electronics 

Recommended Operating Conditions: (TA = +25°C unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Supply Voltage Range

VCC

Load Impedance

RL

9.5 – 16 V

3.2 – 16 Ω

Electrical Characteristics: (TA = +25°C, VCC = 13.2V, RL = 4Ω, f = 1kHz unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Quiescent Current

Output Offset Voltage

Output Power

ICC

Voffset

PO

vin = 0

vin = 0

VCC = 14.4V THD = 10%

– 90 180 mA

– – ±150 mV

– 23 – W

VCC = 13.2V THD = 10%

16 20 – W

Voltage Gain

AV Vin = 2.45mV

53 55 56 dB

Total Harmonic Distortion

THD PO = 2W

– 0.15 1.0 %

Output Noise Level

vn RG = 0, BW = 20Hz to 20kHz

– 0.65 – mV

Supply Voltage Rejection Ratio SVRR RG = 0, fripple = 100Hz, vripple = 0.5V – 45 – dB

Input Resistance

Ri

– 45 – kΩ

Rolloff Frequency, High

fH Av = –3dB from 1kHz Ref.

– 90 – kHz

Rolloff Frequency, Low

fL

– 15 – Hz

Pin Connection Diagram

(Front View)

12 GND

11 Output 1

10 Feedback

9 VCC

8 47µF Cap

7 (+) Input 2

6 (+) Input 1

5 (–) Input 1

4 (–) Input 2

3 Bypass

2 Feedback

1 Output 2

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