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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 +5 dBm/tone se-

parated by 6 MHz.

2) OIP2 is measured at F1+F2 Frequency.

3) 84 channels, +35 dBmV per channel (measured at output).

Board Layout (FR4, 40x40 mm

Schematic

APPLICATION CIRCUIT

Frequency (MHz)

50

500

860

Noise Figure (dB)

1.8

2.4

2.9

Magnitude S21 (dB)

16

16

15

Magnitude S11 (dB)

-18

-12

-18

Magnitude S22 (dB)

-12

-18

-20

Output P1dB (dBm)

22.5

23

22

Output IP3

41

39.5

40

Output IP2

75

65

71

CSO

70

CTB

66

Device Voltage (V)

5

Current (mA)

220

Note: MABA-007681 2:1 impedance transformers

are used.

S-parameters

0

100

200

300

400

500

600

700

800

900

1000

0

5

10

15

20

25

Frequency (MHz)

0

100

200

300

400

500

600

700

800

900

1000

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

0

100

200

300

400

500

600

700

800

900

1000

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

CATV Push-Pull

2 : 1 transformer

50 ~ 1000 MHz

+5 V

RF IN

L1=560 nH

(Coil Inductor)

2 : 1

transformer

Vs=5 V

C3=1 uF

C4=1 nF

C1=1 nF

C2=100 pF

L2=68 nH

R1=150

W

RF OUT

C5=100 pF

C6=1 uF

Vs=5 V

L4=68 nH

R2=150

W

2 : 1

transformer

L3=560 nH

(Coil Inductor)

ASL362