NJM2794RB2 データシートの表示（PDF） - Japan Radio Corporation

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NJM2794RB2

Ground Noise Isolation Amplifier

Japan Radio Corporation  

NJM2794

! TYPICAL CHARACTERISTICS

Channel Separation vs. Ambient Temperature

V+=9V, Rg=600Ω, Vin=1Vrms, BW=400Hz-30kHz

IN1+ -> OUT2

0

-20

-40

-60

-80

-100

-120

-50 -25

0 25 50 75 100 125 150

Ambient Temperature [oC]

THD+N vs. Output Voltage

V+=9V, f=1kHz, Non-Inverting Circuit

1

Channel Separation vs. Frequency

V+=9V, Rg=600Ω, Vin=1Vrms, BW=10Hz-30kHz

0

-20

-40

-60

-80

-100

-120

10

IN1+ -> OUT2

IN2+ -> OUT1

100

1000

10000

Frequency [Hz]

100000

THD+N vs. Output Voltage

V+=9V, f=1kHz, Inverting Circuit

1

0.1

0.1

0.01

Ta=25,85oC

0.01

Ta=-40,25,85oC

Ta=-40oC

0.001

0.001

0.01

0.1

1

10

0.01

0.1

1

10

Output Voltage [Vrms]

Output Voltage [Vrms]

THD+N vs. Output Voltage

V+=8V, f=1kHz, Non-Inverting Circuit

1

THD+N vs. Output Voltage

V+=8V, f=1kHz, Inverting Circuit

1

0.1

0.1

0.01

Ta=25,85oC

0.01

Ta=-40,25,85oC

0.001

Ta=-40oC

0.001

0.01

0.1

1

10

0.01

0.1

1

10

Output Voltage [Vrms]

Output Voltage [Vrms]

–8–

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