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ASB Inc.

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

April 2017

ASL590

Wideband Linear Amplifier MMIC

ASL590

RF IN

Vs=8 V

C5=10 uF

C6=1 uF

C1=1 uF

C2=1 uF

1:1

transformer

RF OUT

C7=1 uF

C10=10 uF

ASL590

1:1

transformer

R1=820



C4=1 uF

L2=1 uH

(LQH31CN1R0M03)

R2=820



C9=1 uF

L1=1 uH

(LQH31CN1R0M03)

Vs=8 V

R3=9.1



R4=9.1



0

250

500

750

1000

0

5

10

15

20

25

Frequency (MHz)

0

250

500

750

1000

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

250

500

750

1000

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

0

1

2

3

4

5

6

7

8

9

10

Frequency [MHz]

1) OIP3 and OIP2 are measured with two tones at an output power of +10 dBm/t

one separated by 6 MHz.

2) OIP2 is measured at F1+F2 Frequency.

Schematic

APPLICATION CIRCUIT

Frequency (MHz)

50

500

860

Noise Figure (dB)

3.7

3.1

3.1

Magnitude S21 (dB)

19.7

19.0

18.3

Magnitude S11 (dB)

-18

-16

-15

Magnitude S22 (dB)

-18

-13

-18

Output P1dB (dBm)

28

29

29

43

45

44

74.0

70.0

68.5

Device Voltage (V)

+6.5

Current (mA)

320

S-parameters

CATV Push-pull

1:1 transformer

50 ~ 1000 MHz

+8V