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ASB Inc.

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

September 2012

ASL550

Wideband Linear Amplifier MMIC

.

1) OIP3 is measured with two tones at an output power of +8 dBm/tone separated

by 1 MHz.

2) OIP2 is measured at F1+F2 Frequency.

0

50

100

150

200

0

5

10

15

20

25

Frequency (MHz)

0

50

100

150

200

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

50

100

150

200

-25

-20

-15

-10

-5

0

Frequency (MHz)

Vs=5 V

RF IN

RF OUT

C4=10

mF

ASL550

L3=3.3 uH

R2=680

W

L1=22 uH

(LQH31CN220K03)

C1=0.1

mF

C2=1 nF

C3=10 nF

L4=2.2 uH

L2=2.2 uH

R1=270

W

L5=10 nH

Board Layout (FR4, 40x40 mm

Schematic

APPLICATION CIRCUIT

Frequency (MHz)

5

50

200

Noise Figure (dB)

2.1

2.0

2.1

Magnitude S21 (dB)

15.5

15.5

15

Magnitude S11 (dB)

-18

-13

-13

Magnitude S22 (dB)

-9

-14

-13

Output P1dB (dBm)

24.5

25

25

Output IP3

27.5

37

42.5

Output IP2

54

56.5

59

Device Voltage (V)

8

Current (mA)

120

S-parameters

CATV

5 ~ 200 MHz

+8 V