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ASB Inc.

· sales@asb.co.kr · Tel: +82-42-528-7223

June 2011

ASL362

Wideband Linear Push-pull Amplifier MMIC

.

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

separated by 1 MHz.

2) OIP2 is measured at F1+F2 Frequency.

-

Board Layout (FR4, 40x40 mm

Schematic

APPLICATION CIRCUIT

Frequency (MHz)

5

50

200

Noise Figure (dB)

2.0

1.9

2.1

Magnitude S21 (dB)

17.1

17.0

15.8

Magnitude S11 (dB)

-20

-20

-17

Magnitude S22 (dB)

-20

-20

-15

Output P1dB (dBm)

21

24.5

24

Output IP3

35

44

44

Output IP2

70

74

81

Device Voltage (V)

5

Current (mA)

220

Note: MABA-007681 2:1 impedance transformers

are used.

S-parameters

CATV Push-Pull

2 : 1 transformer

5 ~ 200 MHz

+5 V

0

50

100

150

200

0

5

10

15

20

25

Frequency (MHz)

0

50

100

150

200

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

50

100

150

200

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

RF IN

Vs=5 V

C4=10 uF

C5=10 nF

C1=10 nF

C2=560 pF

R1=75

W

RF OUT

C6=560 pF

C8=10 uF

Vs=5 V

L3=27 uH

L6=27 uH

L1=4.7 uH

R3=75

W

L4=4.7 uH

2 : 1

transformer

2 : 1

transformer

R2=1.3 k

W

R4=1.3 k

W

L2=8.2 uH

C3=10 nF

L5=8.2 uH

C7=10 nF

ASL362