SPF-3043 Low Noise pHEMT GaAs FET

3

EDS-101772 Rev D

522 Almanor Ave., Sunnyvale, CA 94085

Phone: (800) SMI-MMIC

http://www.sirenza.com

Preliminary

Pending Obsolescence

5

10

15

20

25

30

35

02

46

8

10

-60

-50

-40

-30

-20

-10

0

5

10

15

20

25

30

35

02

46

8

10

-60

-50

-40

-30

-20

-10

0

Typical Performance - De-embedded S-Parameters

Note: S-parameters are de-embedded to the device leads with Z

holes close to pins 2 and 4. De-embedded s-parameters can be downloaded from our website (www.sirenza.com).

Gain vs Frequency (3V,20mA)

Gain vs Frequency (5V,40mA)

Gain

Gmax

Gain

Gmax

Frequency (GHz)

Frequency (GHz)

S11,S22 vs Frequency (3V,20mA)

S11,S22 vs Frequency (5V,40mA)

0.0

0.2

0.5

1.0

2.0

5.0

0.2

0.5

1.0

2.0

5.0

inf

0.2

0.5

1.0

2.0

5.0

1 GHz

4 GHz

10 GHz

8 GHz

6 GHz

3 GHz

2 GHz

S11

S22

0.0

0.2

0.5

1.0

2.0

5.0

0.2

0.5

1.0

2.0

5.0

inf

0.2

0.5

1.0

2.0

5.0

1 GHz

4 GHz

10 GHz

8 GHz

6 GHz

3 GHz

2 GHz

S11

S22

Isolation

Isolation

Typical Performance - Noise Parameters

q

e

r

F

)

z

H

G

(

V

S

D

)

V

(

I

S

D

)

A

m

(

F

N

N

I

M

]

7

[

)

B

d

(

Γ

Γ

Γ

Γ

Γ

T

P

O

g

a

M

∠

∠

∠

∠

∠

g

n

A

r

N

x

a

m

G

)

B

d

(

0

9

.

0

30

25

2

.

09

7

.

0

∠

∠

∠

∠

∠ 2

12

2

.

05

.

5

2

50

42

3

.

05

7

.

0

∠

∠

∠

∠

∠ 2

15

2

.

05

.

6

2

0

9

.

1

30

20

5

.

02

6

.

0

∠

∠

∠

∠

∠ 4

39

1

.

04

.

2

2

50

44

5

.

02

6

.

0

∠

∠

∠

∠

∠ 3

30

2

.

03

.

3

2

[7]

Z

parameters were measured using a Maury Microwave Automated Tuner System. The device was mounted on a 0.010” PCB with plated-

thru holes close to pins 2 and 4.