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

January 2012

ASL033

5-4000 MHz MMIC Amplifier

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

rated by 1 MHz.

Board Layout (FR4, 40x40 mm

Schematic

S-parameters & K-factor

Frequency (MHz)

1575

Magnitude S21 (dB)

15.5

Magnitude S11 (dB)

-20

Magnitude S22 (dB)

-15

Output P1dB (dBm)

10.5

Output IP3

22.5

Noise Figure (dB)

1.3

Device Voltage (V)

5

Current (mA)

13

APPLICATION CIRCUIT

GPS

1575 MHz

+5 V

RF OUT

ASL033

RF IN

C4=100 pF

Vs=5 V

C5=10 nF

C2=100 pF

C1=100 pF

L1=6.8 nH

C3=2.2 pF

L2=4.7 nH

R1=120 W

1400

1450

1500

1550

1600

1650

1700

1750

1800

0

5

10

15

20

Frequency (MHz)

1400

1450

1500

1550

1600

1650

1700

1750

1800

-25

-20

-15

-10

-5

0

Frequency (MHz)

1400

1450

1500

1550

1600

1650

1700

1750

1800

-20

-15

-10

-5

0

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)