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ASB Inc.

 sales@asb.co.kr  Tel: +82-42-528-7225

January 2014

AWB688

DC ~ 1500 MHz Wideband MMIC Amplifier

1) OIP3 & OIP2 is measured with two tones at an output power of +15 dBm/tone

separate-ed by 1 MHz.

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

IF

20 ~ 1000 MHz

+11 V

Frequency (MHz)

20

500

1000

Magnitude S21 (dB)

22.3

23.0

23.3

Magnitude S11 (dB)

-12

-21

-8

Magnitude S22 (dB)

-10

-17

-9

Output P1dB (dBm)

27.5

31.5

29.0

49.0

45.0

42.3

65

48

60

Noise Figure (dB)

1.5

1.8

2.0

Device Voltage (V)

+11

+11

+11

Current (mA)

283

283

283

RF IN

RF OUT

C1=1

FC2=1 F

L1=1

H

C6=10

F

AWB688

R3=300



C4=1

F

C5=100 pF

(LQH31CN1R0M03)

C3=2.7 pF

L2=5.6 nH

R1=680



0

200

400

600

800

1000

0

5

10

15

20

25

30

Frequency (MHz)

0

200

400

600

800

1000

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

200

400

600

800

1000

-20

-15

-10

-5

0

Frequency (MHz)

0

200

400

600

800

1000

0

1

2

3

4

5

Frequency [MHz]