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

May 2012

ASL52D6

High Gain, Low Noise Amplifier

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Frequency (MHz)

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- 30

- 25

- 20

- 15

- 10

-5

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5

Frequency (MHz)

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- 25

- 20

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Frequency (MHz)

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Frequency (MHz)

RF OUT

C1=100 pF

C3=100 pF

C5=100 pF

C6=1 mF

L2=33 nH

Vs=5 V

L3=8.2 nH

L1=39 nH

C1=100 pF

L2=6.8 nH

C7=100 pF

R1=5.1 kW

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

Test Conditions

MIN.

TYP.

MAX.

Unit

Power Gain

F = 900 MHz

24

dB

Noise Figure

NF

F = 900 MHz

0.55

dB

Input Return Loss

F = 900 MHz

-18

dB

Output Return Loss

F = 900 MHz

-10

dB

1 dB Gain Compression

Output Power

F = 900 MHz

19

dBm

3

Output Power

1)

OIP3

F = 900 MHz

33

dBm

Circuit Current

F = 900 MHz

Non-RF

50

mA

APPLICATION CIRCUIT

900 MHz

+5 V