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ASB Inc. · sales@asb.co.kr · Tel: +82-42-528-7223

May 2012

ASX415

250-4000 MHz MMIC Amplifier

1) OIP3 is measured with two tones at an output power of +5 dBm/tone sepa-

rated by 1MHz.

C1=100 pF

C2=100 pF

Vs=5 V

RF IN

RF OUT

C4=100pF

C5=1 mF

ASX415

D1=5.6V

Zener Diode

C3=12 pF

L1=82 nH

(Coil Inductor)

L2=12 nH

L3=8.2 nH

L4=8.2 nH

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)

300

350

400

450

500

550

600

-25

-20

-15

-10

-5

0

Frequency (MHz)

300

350

400

450

500

550

600

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

300

350

400

450

500

550

600

0

5

10

15

20

25

Frequency (MHz)

Board Layout (FR4, 40x40 mm

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

433

444

Magnitude S21 (dB)

22

22

Magnitude S11 (dB)

-18

-18

Magnitude S22 (dB)

-16

-15

Output P1dB (dBm)

28

28

Output IP3

35

37

Noise Figure (dB)

6.5

6

Device Voltage (V)

5

5

Current (mA)

155

155

433~444

+5 V