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20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

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LNA Broadband Gain & Return Loss

LNA Gain vs. Temperature

LNA Noise Figure vs. Temperature

-40

-30

-20

-10

0

10

20

30

2.0

2.5

3.0

3.5

4.0

4.5

5.0

S21

S11

S22

FREQUENCY (GHz)

12

13

14

15

16

17

18

19

20

21

22

3.3

3.4

3.5

3.6

3.7

3.8

+25C

+85C

-40C

FREQUENCY (GHz)

0.5

0.7

0.9

1.1

1.3

1.5

1.7

1.9

2.1

2.3

2.5

3.3

3.4

3.5

3.6

3.7

3.8

+25C

+85C

-40C

FREQUENCY (GHz)

LNA - Gain, Noise Figure &

Power vs. Supply Voltage @ 3.5 GHz

14

15

16

17

18

19

20

0

0.5

1

1.5

2

2.5

3

4.5

5

5.5

Gain

P1dB

Noise Figure

Vdd (V)

LNA Gain vs. Vdd

LNA Noise Figure vs. Vdd

12

13

14

15

16

17

18

19

20

21

22

3.3

3.4

3.5

3.6

3.7

3.8

4.5V

5.0V

5.5V

FREQUENCY (GHz)

0.5

0.7

0.9

1.1

1.3

1.5

1.7

1.9

2.1

2.3

2.5

3.3

3.4

3.5

3.6

3.7

3.8

4.5V

5.0V

5.5V

FREQUENCY (GHz)

GaAs PHEMT MMIC LOW NOISE

AMPLIFIER w/ BYPASS MODE, 3.3 - 3.8 GHz

v00.0407