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

May 2012

ASL03S

5-4000 MHz High Linearity LNA MMIC

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

rated by 1 MHz.

0

500

1000

1500

2000

2500

3000

3500

4000

-20

-15

-10

-5

0

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

3500

4000

0

5

10

15

20

25

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

3500

4000

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

3500

4000

0

1

2

3

4

5

Frequency (MHz)

Board Layout (FR4, 40x40 mm

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

800

1950

2400

2700

3500

Magnitude S21 (dB)

19.5

13

11.5

10.5

8

Magnitude S11 (dB)

-18

-18

-18

-20

-20

Magnitude S22 (dB)

-10

-10

-10

-10

-9

Output P1dB (dBm)

19.5

19.5

19.5

19.5

19.5

Output IP3

32.5

35

35

35

36

Noise Figure (dB)

0.8

0.9

1.1

1.2

1.5

Device Voltage (V)

4.4

4.4

4.4

4.4

4.4

Current (mA)

45

45

45

45

45

800 ~ 3500

+5 V

C1=82 pF

L1=82 nH

C2=82 pF

RF IN

RF OUT

C3=100 pF

C4=10 nF

L2=18 nH

Vs=5 V

R1 =15W

ASL03S