NJU7086 データシートの表示（PDF） - Japan Radio Corporation

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NJU7086

High-Power & Low-Voltage Stereo Audio Power Amplifier with Electronic Volume

Japan Radio Corporation  

NJU7086

(Ta=25°C, V+=5V, vol=0dB, Gv=6dB, VIN=-20dBV, f=1kHz, RL=8Ω, BTL mode, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITION

MIN.

TYP.

Maximum Gain

Output Power

Total Harmonic Distortion

Output Noise Voltage

Channel Separation

Output Offset Voltage

GvMAX2 Vol=0dB

4.5

6.0

PO2

THD=2%,f=1kHz

-

1.0

THD2 PO2=400mW, BW=400Hz to 30kHz

-

0.1

VNO2

Rg=0Ω, Filter = A-weighted

-

-89

(36)

CS2

f=1kHz , Vo=1Vrms , Rg=600Ω

-

65

VOD

No Signal

-100

-

MAX.

7.5

-

1.0

-

-

100

UNIT

dB

W

%

dBV

(µV)

dB

mV

• Mode Control (Ta=25°C, V+=5V)

PARAMETER

SYMBOL

HP sense terminal

High Level Input Voltage

HP sense terminal

Low Level Input Voltage

STBY terminal

Low Level Input Voltage

STBY terminal

Low Level Input Voltage

VIHHP

VILHP

VIHSTBY

VILSTBY

AUX High Level Output Voltage

VAUXH

AUX Low Level Output Voltage

VAUXL

TEST CONDITION

AUX Output=High

Pull-up Resistance=3.9kΩ

AUX Output=Low

Pull-up Resistance=3.9kΩ

MIN.

0.7V+

0

0.7V+

0

TYP.

-

-

-

-

MAX.

V+

0.3V+

V+

0.3V+

UNIT

V

V

V

V

Vpullup-0.5

-

Vpullup

V

0

-

0.5

V

Vpullup : External Pull-up Voltage=5.5V(max)

-4-

19-May-09

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