NTE1391 Просмотр технического описания (PDF) - NTE Electronics

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NTE1391

Integrated Circuit Audio Power Amplifier, 12W for Car Radio or Car Stereo

NTE Electronics 

Electrical Characteristics:

(TA =

100 x

+12050°Cx ,1V.5CmCm=31A3l.2HVe,aRt LS=ink4Ωu,nfle=ss1koHthze,rRwgis=e

600Ω, with

specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Quiescent Current

Voltage Gain

ICCO

VG Closed Loop

– 65 120 mA

49 51 53 dB

Output Power

Total Harmonic Distortion

Input Resistance

Output Noise Voltage

PO

THD

ri

VNO 1

THD = 10%

PO = 1W

Rg = 0, f = 20Hz to 20MHz,

Band Pass Filter

10 12 – W

– 0.1 1.0 %

21 30 – kΩ

– 0.4 1.0 mV

VNO 2 Rg = 10kΩ, f = 20Hz to 20MHz, – 0.6 2.0 mV

Band Pass Filter

Output Offset Voltage

Muting Suppression (AC, Note 1)

Voff

ATT vo = 0dBm, VM = 9V

–300 – +300 mV

– 38 – dB

Note 1. For DC muting, ATT = ∞.

Pin Connection Diagram

NTE1390

(Front View)

NTE1391

(Front View)

10 VCC

9 Output 1

8 Power Amp GND

7 Output 2

6 DC Audio Muting

5 NF 2

4 NF 1

3 Preamp GND

2 Input

1 AC Audio Muting

10 AC Audio Muting

9 Input

8 Preamp GND

7 NF 1

6 NF 2

5 DC Audio Muting

4 Output 2

3 Power Amp GND

2 Output 1

1 VCC

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