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ASB Inc.

 sales@asb.co.kr  Tel: +82-42-528-7223

April 2014

ASL226

700-6000MHz MMIC LNA

1) OIP3 is measured with two tones at an output power of -10 dBm/tone separated by 1MHz.

Top

0

500

1000

1500

2000

2500

3000

3500

4000

4500

0

1

2

3

4

5

Frequency (MHz)

2800

3000

3200

3400

3600

3800

4000

4200

-50

-40

-30

-20

-10

0

10

20

30

40

S12

S22

S11

S21

Frequency [MHz]

C3=0.75 pF

RF OUT

ASL226

RF IN

L2=2.0 nH

VDD

C2=1

F

C1=10 pF

C4=10

F

Schematic

S-parameters & K-factor (3V)

APPLICATION CIRCUIT

WiMAX

3300 ~ 3800 MHz

+3 V / +5 V

Bottom

Parameter

Symbol

Unit

Frequency [MHz]

3300

3800

3300

3800

Power Gain

dB

16.5

14.5

19

17

Noise Figure

NF

dB

1.55

1.8

1.3

1.5

Input Return Loss

dB

-16

-16

-16

-20

Output Return Loss

dB

-20

-12

-16

-18

Reverse Isolation

ISO

dB

-30

-30

-30

-28

1 dB Gain Compression

Output Power

dBm

9

7.5

10

8

OIP3

dBm

12

9.5

19

16.5

Current

mA

8.5

18

Device Voltage

V

3

5

* Note: Gain and current can be reduced by controlling VDD to 2 V.

C2 must be placed as close as possible to the device.