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

September 2012

ASL19C

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.

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)

600

700

800

900

1000

1100

1200

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

600

700

800

900

1000

1100

1200

0

5

10

15

20

25

Frequency (MHz)

600

700

800

900

1000

1100

1200

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

Board Layout (FR4, 40x40 mm

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

824

894

Magnitude S21 (dB)

19.9

19.2

Magnitude S11 (dB)

-18

-18

Magnitude S22 (dB)

-15

-12

Output P1dB (dBm)

20.5

21.0

Output IP3

35.5

35.5

Noise Figure (dB)

0.8

0.8

Device Voltage (V)

4.0

4.0

Current (mA)

68

68

CDMA

824 ~ 894 MHz

+5 V

age drop resistor is added to apply 3.9 V to

the device. A user can easily REDUCE an

values with minimized loss only in OIP3 and

P1dB.

C1=100 pF

L1=27 nH

C2=100 pF

Vs=5 V

RF IN

RF OUT

C5=100 pF

C6=10 nF

ASL19C

D1=5.6V

Zener Diode

L3=39 nH

C3=3.3

pF

L2=6.8 nH

C4=

2 pF

R1=1.6

kW