NTE1392 & NTE1393

Integrated Circuit

Audio Power Amp, 7W

Description:

The NTE1392 and NTE1393 are class B power amplifiers in a 10–Lead SIP type package designed

especially for home tpe stereo amplifiers. These devices provide an output power of 5W at 19V, and

also 7W at 22V to an 8

Ω load with 10% distortion.

Features:

D Available in Two Different Pin Configurations:

Normal – NTE1392

Reverse – NTE1393

D Wide Range of Supply Voltage: 5V to 30V

D Very Low Harmonic and Crossover Distortion

D Thermal Shut–Down Circuit Provided

30V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3.75A

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7.2W

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

+150

°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–20

° to +70°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

–55

° to +125°C

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10

°C/W

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

Quiescent Output Voltage

10

11

12

V

Quiescent Current Drain

–

9

20

mA

Input Bias Current

–

1

–

µA

Output Power

THD = 10&, f = 1kHz

5.8

7.0

–

W

Total Harmonic Distortion

THD

–

0.06

0.8

%

Voltage Gain (Open Loop)

–

75

–

dB

Voltage Gain (Closed Loop)

f = 1kHz

39

42

45

dB

Noise Output

WBN

–

0.3

1.5

mV

Input Resistance

f = 1kHz

–

100

–

k

Ω

Frequency Response (–3dB)

BW

60 to 30k

Hz

Supply Voltage Rejection Ratio

SVR

38

45

–

dB

Power Band Width (–3dB)

PBW

40 to 70k

Hz