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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 sep-

arated by 1 MHz.

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)

1700

1800

1900

2000

2100

2200

2300

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

1700

1800

1900

2000

2100

2200

2300

0

5

10

15

20

Frequency (MHz)

1700

1800

1900

2000

2100

2200

2300

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

Board Layout (FR4, 40x40 mm

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

1920

2170

Magnitude S21 (dB)

13.3

12.3

Magnitude S11 (dB)

-18

-18

Magnitude S22 (dB)

-16

-12

Output P1dB (dBm)

21.5

21.5

Output IP3

37.5

37.5

Noise Figure (dB)

0.9

0.9

Device Voltage (V)

4.0

4.0

Current (mA)

68

68

WCDMA

1920 ~ 2170 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=12 nH

C2=100 pF

Vs=5 V

RF IN

RF OUT

C5=100 pF

C6=10 nF

ASL19C

D1=5.6V

Zener Diode

L2=

39 nH

C3=

1.2 pF

C4=

2 pF

R1=1.6

kW

6.8 kW

3 mm