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 - 9

22

24

26

28

30

32

34

36

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

+25C

+85C

-40C

FREQUENCY (GHz)

HMC618LP3 / 618LP3E

v08.1210

GaAs SMT pHEMT LOW NOISE

AMPLIFIER, 1.2 - 2.2 GHz

22

24

26

28

30

32

34

36

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

+25 C

+85 C

- 40 C

FREQUENCY (GHz)

[1] Vdd = 5V, rbias = 470 ohm [2] Vdd = 3V, rbias = 10K ohm

[3] with Vdd= 3V and rbias < 1K ohm may result in the part becoming conditionally stable which is not recommended.

Vdd1 = Vdd2 (V)

rbias

idd1 + idd2 (mA)

min (ohms)

max (ohms)

r1 (ohms)

3V

open Circuit

1k

28

1.5k

34

10k

47

5V

0

open Circuit

120

71

270

84

470

89

Absolute Bias Resistor

Range & Recommended Bias Resistor Values for Idd

8

10

12

14

16

18

20

22

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

+25C

+85C

-40C

FREQUENCY (GHz)

8

10

12

14

16

18

20

22

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

+25 C

+85 C

- 40 C

FREQUENCY (GHz)

1200 to 1700 MHz Tune