NJG1720PB1 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJG1720PB1

800MHz Band FRONT-END GaAs MMIC

Japan Radio Corporation  

nTYPICAL CHARACTERISTICS 4(LNA2)

NF,Gain vs. freq

( V =V =2.8V,V =2.4V,Ta=25oC )

LNA INV

CTL

3.0

20

Gain

2.5

15

2.0

10

NF(Include LOSS)

1.5

5

NF(De-embedded LOSS)

1.0

0

700

750

800

850

900

950 1000

freq (MHz)

Pout,IM3 vs. Pin

( V =V =2.8V,V =2.4V,fRF=840+840.1MHz,Ta=25oC )

LNA INV

CTL

20

OIP3=+11.7dBm

0

-20

Pout

-40

-60

-80

IM3

IIP3=-6.1dBm

-100

-40 -35 -30 -25 -20 -15 -10 -5

0

Pin (dBm)

Gain, NF vs. V

LNA

(V =2.8V, V =2.4V, f=840MHz)

INV

CTL

19

1.8

18

1.7

Gain

17

1.6

16

1.5

NF(De-embedded PCB,Connector LOSS)

15

1.4

14

1.3

2

2.5

3

3.5

4

4.5

5

V (V)

LNA

NJG1720PB1

Pout, Gain vs. Pin

( V =V =2.8V,V =2.4V,fRF=840MHz,Ta=25oC )

LNA INV

CTL

15

25

10 Gain

20

5

15

P-1dBout=-0.3dBm

0

10

-5

5

Pout

-10

0

-15

1dB Gain

Compression Line

-20

-30

-25

-20

P-1dBin=-17.3dBm

-15

-10

-5

Pin (dBm)

-5

-10

0

IIP3,OIP3 vs. freq

( V =V =2.8V,V =2.4V,dfRF=100kHz,PRF=-36dBm,Ta=25oC )

LNA INV

CTL

2

14

OIP3

0

12

-2

10

-4

8

-6

-8

800

3.5

IIP3

820

840

860

880

freq (MHz)

I vs. V

LNA

LNA

(V =2.8V, V =2.4V, RF OFF)

INV

CTL

6

4

900

3

2.5

2

1.5

2

2.5

3

3.5

4

4.5

5

V (V)

LNA

-9-

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