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

February 2010

ASL29W

5-3000 MHz High Linearity LNA MMIC

1) OIP3 is measured with two tones at an output power of +10 dBm/tone sepa-

rated by 1 MHz.

Board Layout (FR4, 40x40 mm

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

70

150

300

Magnitude S21 (dB)

25

24

22.5

Magnitude S11 (dB)

-13

-11

-8

Magnitude S22 (dB)

-18

-18

-18

Output P1dB (dBm)

21.5

21.5

21.5

Output IP3

31

32

33

Noise Figure (dB)

3.0

3.0

2.9

Device Voltage (V)

5

5

5

Current (mA)

75

75

75

IF

30 ~ 400 MHz

+5 V

RF OUT

RF IN

C3=100 pF

Vcc=5 V

R1= 43 kW

R3= 5.1 kW

ASL29W

R4=9.1 W

C2=1 mF

L1=1 mH

R2=82 W

C1=1 mF

C4=10 mF

0

100

200

300

400

500

0

5

10

15

20

25

30

Frequency (MHz)

0

100

200

300

400

500

-20

-15

-10

-5

0

Frequency (MHz)

0

100

200

300

400

500

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)