For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, 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

5

HMC980

v00.0312

Active BiAs controller

High current

vneG load transient vDD=5v

-2.6

-2.55

-2.5

-2.45

-2.4

-2.35

-2.3

-2.25

-2.2

-40

-30

-20

-10

0

10

20

30

40

0

123

4567

89

10

TIME (ms)

vneG load transient vDD=16.5v

-2.6

-2.55

-2.5

-2.45

-2.4

-2.35

-2.3

-2.25

-2.2

-40

-30

-20

-10

0

10

20

30

40

0

123

4567

89

10

TIME (ms)

-1.5

-1.25

-1

-0.75

-0.5

-0.25

0

-7 -6 -5 -4 -3 -2 -1

0

1

2

3

4

5

6

7

+25C

+85C

-55C

IG (mA)

IDrain is set to : 388mA

0

1

2

3

4

5

6

7

8

9

10

-8

-6

-4

-2

0

2

4

6

8

VG2=0.97V

VG2=1.81V

VG2=3.73V

VG2=6.68V

IG2 (mA)

IDrain is set to : 388mA

-2.5

-2.48

-2.46

-2.44

5

7

9

11

13

15

17

+25C

+85C

-55C

SUPPLY VOLTAGE (V)

No load condition

vneG line regulation vs. supply voltage

[1] hMC637lp5 is used as external amplifier