3/20

ASB Inc.

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

April 2014

ASL226

700-6000MHz MMIC LNA

C3=1 pF

RF OUT

ASL226

RF IN

L1=4.7 nH

L2=6.8 nH

VDD

C2=1

F

R1=180



C1=100 pF

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

Top

R1

(ohm)

Vd

(V)

Id

(mA)

Gain

(dB)

OIP3

(dBm)

P1

(dBm)

NF

(dB)

180

1.8

6.5

24.2

14.3

6.4

1.03

160

1.8

6

23.9

14

7

1.05

120

1.8

5.5

23.6

13.1

7.2

1.07

100

1.8

5

23.5

12.6

7.3

1.09

Schematic

S-parameters

APPLICATION CIRCUIT

Parameter

Symbol

Test Conditions

MIN.

TYP.

MAX.

Unit

Power Gain

F = 1.575 GHz

23.5

dB

Noise Figure

NF

F = 1.575 GHz

1.1

dB

Input Return Loss

F = 1.575 GHz

-14

dB

Output Return Loss

F = 1.575 GHz

-16

dB

Reverse Isolation

ISO

F = 1.575 GHz

-35

dB

1 dB Gain Compression

Output Power

F = 1.575 GHz

6

dBm

OIP3

F = 1.575 GHz

14

dBm

Current

F = 1.575 GHz,

Non-RF

6.5

mA

Bottom

Gain & OIP3 & P1 & NF Vs. R1

1400

1450

1500

1550

1600

1650

1700

1750

1800

-60

-50

-40

-30

-20

-10

0

10

20

30

40

50

S12

S22

S11

S21

Frequency [MHz]

* Note: C2 must be placed as close as possible to the device.

GPS/GLONASS/Galileo/Compass

1559 MHz ~ 1610 MHz

+1.8 V