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ASB Inc.

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

March 2012

ASL380

Wideband Linear Amplifier MMIC

1) OIP3 and OIP2 are measured with two tones at an output power of +5 dBm/tone se-

parated by 1 MHz.

2) OIP2 is measured at F1+F2 Frequency.

Board Layout (FR4, 40x40 mm

Schematic

APPLICATION CIRCUIT

Frequency (MHz)

5

50

200

Noise Figure (dB)

1.5

1.2

1.2

Magnitude S21 (dB)

21.2

21.4

20.9

Magnitude S11 (dB)

-20

-20

-18

Magnitude S22 (dB)

-20

-20

-17

Output P1dB (dBm)

21

21.5

21.5

Output IP3

40

40.5

41

Output IP2

51

52

51

Device Voltage (V)

5

Current (mA)

110

S-parameters

CATV

5 ~ 200 MHz

+5 V

RF IN

RF OUT

ASL380

Vs=5 V

C2=4.7 nF

C4=10 uF

R1=1.3 k

W

C1=1 uF

L1=22 uH

(LQH31MN220J03)

C3=1 uF

0

50

100

150

200

0

5

10

15

20

25

Frequency (MHz)

0

50

100

150

200

-35

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

50

100

150

200

-35

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)