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ASB Inc.

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

July 2017

AWB459

Wide band MMIC Amplifier

0

500

1000

1500

2000

2500

Frequency (MHz)

0

5

10

15

20

25

0

500

1000

1500

2000

2500

Frequency (MHz)

-25

-20

-15

-10

-5

0

0

500

1000

1500

2000

2500

Frequency (MHz)

-25

-20

-15

-10

-5

0

0

500

1000

1500

2000

Frequency (MHz)

0

1

2

3

4

5

AWB459

L2 = 1 uH

(LQH31CN1R0M03)

Vs = 3 V

RF IN

C1 = 1 uF

RF OUT

R1 = 430 Ω

L1 = 330 nH

L3 = 1.5 nH

C4 = 1 uF

C5 = 1 uF

C6 = 0.75 pF

C3 = 10 uF

C2 = 0.5 pF

R2 = 39 kΩ

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

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

30

500

1000

2000

Magnitude S21 (dB)

19.9

20

19.7

18.7

Magnitude S11 (dB)

-9.5

-10.5

-8.5

-7.5

Magnitude S22 (dB)

-11.0

-14.5

-17.0

-9.0

Output P1dB (dBm)

19.0

19.5

19.5

18.5

37.0

34.5

32.0

28.0

Noise Figure (dB)

1.0

1.3

1.5

2.3

Device Voltage (V)

+3

Current (mA)

100

Wide Band

30 ~ 2000 MHz

+3 V