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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 6 MHz.

2) OIP2 is measured at F1+F2 Frequency.

3) Pout = 95 dBuV for 84 channels VHF signal.

Board Layout (FR4, 40x40 mm

Schematic

APPLICATION CIRCUIT

Frequency (MHz)

50

500

860

Noise Figure (dB)

1.3

1.6

1.7

Magnitude S21 (dB)

19.6

19.2

18.8

Magnitude S11 (dB)

-15

-12

-12

Magnitude S22 (dB)

-16

-18

-16

Output P1dB (dBm)

21

22

22

Output IP3

41

41.5

41.5

Output IP2

58

63

49

CSO (dBc)

3)

60

CTB (dBc)

3)

> 70

Device Voltage (V)

5

Current (mA)

110

S-parameters

CATV

50 ~ 1000 MHz

+5 V

RF IN

RF OUT

ASL380

Vs=5 V

C2=180 pF

C6=10 uF

R1=910

W

C1=1 uF

C3=1.5 pF

L2=9.1 nH

L3=8.2 nH

C5=1 uF

C4=0.75 pF

L1=1 uH

(LQH31CN1R0M03)

0

100

200

300

400

500

600

700

800

900

1000

0

5

10

15

20

25

Frequency (MHz)

-40

25

85

0

100

200

300

400

500

600

700

800

900

1000

-25

-20

-15

-10

-5

0

Frequency (MHz)

-40

25

85

0

100

200

300

400

500

600

700

800

900

1000

-25

-20

-15

-10

-5

0

Frequency (MHz)

-40

25

85