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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 is measured with two tones at an output power of +15 dBm/tone separat-

ed by 1 MHz.

0

100

200

300

400

500

600

700

800

900 1000 1100 1200

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

-40

25

85

0

100

200

300

400

500

600

700

800

900 1000 1100 1200

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

-40

25

85

0

100

200

300

400

500

600

700

800

900 1000 1100 1200

0

5

10

15

20

25

30

Frequency (MHz)

-40

25

85

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

30

50

500

860

Magnitude S21 (dB)

22.2

22.5

22.8

22.5

Magnitude S11 (dB)

-12

-13

-20

-10

Magnitude S22 (dB)

-10

-11

-17

-10

Output P1dB (dBm)

27.0

29.0

30.5

30.0

47.0

47.5

45.5

45.0

Noise Figure (dB)

1.7

1.8

2.2

2.1

Device Voltage (V)

+10

+10

+10

+10

Current (mA)

300

300

300

300

Wide Band

30 ~ 860 MHz

+10 V

Vs=10 V

RF IN

RF OUT

C5=100 pF

AWB688

C6=10

F

C3=2.7 pF

R2=360



L1=1

H

(LQH31CN1R0M03)

C1=1

F

R1

=680



C4

=1

F

C2=1

F

L2=5.6 nH