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ASB Inc.

 sales@asb.co.kr  Tel: +82-42-528-7225

February 2017

ASF240

5 ~ 1000 MHz MMIC Amplifier

1) OIP3 is measured with two tones at an output power of +6 dBm/tone separated by

1MHz.

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

70

150

300

450

Magnitude S21 (dB)

26.4

26.3

26.0

25.6

Magnitude S11 (dB)

-14

-15

-15

-15

Magnitude S22 (dB)

-10

-11

-10

-9

Output P1dB (dBm)

20.0

20.5

20.5

20.0

40.5

41.0

38.0

34.5

Noise Figure (dB)

3.0

3.0

3.1

3.1

Device Voltage (V)

+4.9

+4.9

+4.9

+4.9

Current (mA)

114

114

114

114

IF

50 ~ 500 MHz

+5 V

RF IN

RF OUT

ASF240

C3=100 pF

C4=1

F

D1=5.6V

Zener Diode

C1=1000 pF

C2=1000 pF

L1=1.2



Vs=5 V

D

R =1



0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)

0

200

400

600

800

1000

0

5

10

15

20

25

30

Frequency (MHz)

-40

25

85

0

200

400

600

800

1000

-20

-15

-10

-5

0

Frequency (MHz)

-40

25

85

0

200

400

600

800

1000

-20

-15

-10

-5

0

Frequency (MHz)

-40

25

85