NTE812 Ver la hoja de datos (PDF) - NTE Electronics

Número de pieza

componentes Descripción

Fabricante

NTE812

Integrated Circuit Audio Power Amplifier, 1W

NTE Electronics 

Electrical Characteristics: (TA = +25°C, VCC = 12V unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Continuous RMS Power Output

Input Voltage

Total Harmonic Distortion

Efficiency

Cutoff Frequency

Lower

Upper

PO

Vin

THD

THD < 5%, RL = 8Ω, f = 1kHz

PO = 1W, RL = 8Ω, f = 1kHz

PO = 0.05W RL = 8Ω, f = 1kHz

PO = 1W

PO = 1W, RL = 8Ω, f = 1kHz

Reference PO = 1W at 1kHz, RL = 8Ω

1

–

–W

– 45 70 mV

– 0.6 – %

– 0.65 5.0 %

– 52 – %

– 50 – Hz

– 40 – kHz

Input Impedance

Zin Reference plane is test R1 = 100kΩ 80 99 – kΩ

circuit input terminal

R1 = 22kΩ

– 22 – kΩ

Output Impedance

Zout Reference plane is device output terminal

Ω

Noise Output Level (Unfiltered)

Quiescent Output Voltage

Reference PO = 1W, Input open

No Signal

– –70 – dB

– 6.2 –

V

Quiescent Supply Current

No Signal

– 5.5 9.0 mA

Pin Connection Diagram

Bootstrap 1

N.C. 2

Compensation 1 3

Compensation 2 4

Feedback 5

N.C. 6

Input 7

14 VCC

13 VCC

12 Output

11 N.C.

10 Output GND

9 N.C.

8 Input GND

14

8

1

7

.785 (19.95)

Max

.200 (5.08)

Max

.300

(7.62)

.100 (2.45)

.600 (15.24)

.099 (2.5) Min

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