20/23

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 = 8 V

RF IN

C1 = 1 uF

RF OUT

R1 = 390 Ω

L1 = 220 nH

L3 = 5.6 nH

C4 = 1 uF

C5 = 1 uF

C6 = 0.75 pF

C3 = 10 uF

C2 = 1.8 pF

R2 = 150 kΩ

1) OIP3 is measured with two tones at an output power of +12 dBm/tone separated by 1 MHz.

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

Frequency (MHz)

30

500

1000

2000

Magnitude S21 (dB)

19.0

19.5

19.5

19.5

Magnitude S11 (dB)

-7.5

-8.3

-8.1

-8.4

Magnitude S22 (dB)

-10.5

-8.5

-9.5

-4.0

Output P1dB (dBm)

27.0

28.0

27.0

20.5

42.0

45.0

42.0

35.5

Noise Figure (dB)

1.4

1.4

1.4

1.7

Device Voltage (V)

+8

Current (mA)

180

Wide Band

30 ~ 2000 MHz

+8 V