NJM2781 データシートの表示（PDF） - Japan Radio Corporation

部品番号

コンポーネント説明

メーカー

NJM2781

Monaural Microphone Amplifier

Japan Radio Corporation  

NJM2781

Total Harmonic Distortion vs. Output Voltage (V+)

Vin=-40dBV,RL=9kΩ,Ta=25°C

10

V+=2.7V

1

V+=2.8V

V+=4.5V

0.1

0.01

0.001

-35

-25

-15

-5

5

Output Voltage [dBV]

Total Harmonic Distortion vs. Output Voltage ( f )

10

　 V+=2.8V,RL=9kΩ,Ta=25°C

f=100Hz : BW= 10-22kHz

f=1kHz : BW=400-22kHz

f=10kHz : BW=400-80kHz

1

f =10kHz

0.1

0.01

f =100Hz

f =1kHz

0.001

-35

-25

-15

-5

5

Output Voltage [dBV]

Total Harmonic Distortion vs. Output Voltage (Ta)

V +=2.8V ,f =1kHz ,RL=9kΩ

10

1

Ta=-40°C

Ta= 25°C

0.1

Ta= 85°C

0.01

0.001

-35

-25

-15

-5

5

Output Voltage [dBV]

Pow er Supply Ripple Rejection vs. Frequency

100

V+=2.8V,Vin=-40dBV,RL=9kΩ,Ta=25°C

80

60

40

20

0

101E0+0

10100E0+0

1E1+k3

101E0+k3

Frequency [Hz]

110000Ek+3

[CAUTION]

The specifications on this data book are only

given for information, without any guarantee

as regards either mistakes or omissions. The

application circuits in this data book are

described only to show representative usages

of the product and not intended for the

guarantee or permission of any right including

the industrial rights.

– 11 –

Share Link: