For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824

Phone: 978-250-3343

Fax: 978-250-3373

Order On-line at www.hittite.com

Application Support: Phone: 978-250-3343 or apps@hittite.com

7

7 - 2

HMC669LP3 / 669LP3E

v04.0709

GaAs PHEMT MMIC LNA w/

FAILSAFE BYPASS MODE, 1700 - 2200 MHz

LNA - Broadband Gain & Return Loss

10

12

14

16

18

20

22

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

+25C

+85C

-40C

FREQUENCY (GHz)

-30

-25

-20

-15

-10

-5

0

5

10

15

20

25

0.8

1

1.2

1.4 1.6

1.8

2

2.2 2.4

2.6 2.8

3

Vdd=5V

Vdd=3V

FREQUENCY (GHz)

S11

S21

S22

0.4

0.6

0.8

1

1.2

1.4

1.6

1.8

2

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

Vdd=5V

Vdd=3V

FREQUENCY (GHz)

+85C

+25C

-40C

10

12

14

16

18

20

22

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

+25C

+85C

-40C

FREQUENCY (GHz)

LNA - Output IP3 vs.

Temperature, Output Power @ 0 dBm

14

18

22

26

30

34

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

+25C

+85C

-40C

FREQUENCY (GHz)

Vdd=5V

Vdd=3V

[1] Vdd = 5V

[2] Vdd = 3V

[3] measurement reference plane shown on evaluation pCB drawing.

-30

-25

-20

-15

-10

-5

0

1.6

1.7

1.8

1.9

2

2.1

2.2

2.3

+25C

+85C

-40C

FREQUENCY (GHz)

Input Return Loss

Output Return Loss