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

May 2012

ASL52D6

High Gain, Low Noise Amplifier

RF IN

RF OUT

C1=100 pF

C3=100 pF

C5=100 pF

C6=1 mF

L2=12 nH

Vs=5 V

L1=4.7 nH

L1=12 nH

C1=100 pF

L2=8.2 nH

1300

1400

1500

1600

1700

1800

0

5

10

15

20

25

30

Frequency (MHz)

1300

1400

1500

1600

1700

1800

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

1300

1400

1500

1600

1700

1800

-40

-35

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

0

1

2

3

4

5

6

7

8

9

10

Frequency [MHz]

1) OIP3 is measured with two tones at an output power of +4 dBm/tone separated by 1MHz.

Board Layout (FR4, 25x25 mm

Schematic

S-parameters & K-factor

Parameter

Symbol

Unit

Frequency (MHz)

1500

1600

Power Gain

dB

24.5

23.7

Noise Figure

NF

dB

0.55

0.55

Input Return Loss

dB

-18

-18

Output Return Loss

dB

-18

-17

1 dB Gain Compression

Output Power

dBm

15

14.5

3

Output Power

1)

OIP3

dBm

33

33

Circuit Current

mA

50

50

APPLICATION CIRCUIT

1500-1600 MHz

+5 V