ASL550 datasheet(22/25 Pages) ASB

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ASB Inc.

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

September 2012

ASL550

Wideband Linear Amplifier MMIC

1) OIP3 and OIP2 are measured with two tones at an output power of +9 dBm/tone

separated by 6 MHz.

2) OIP2 is measured at F1+F2 Frequency.

Board Layout (FR4, 40x40 mm

2, 0.8T)

Schematic

APPLICATION CIRCUIT

Frequency (MHz)

500

860

Magnitude S21 (dB)

14.9

14.1

Magnitude S11 (dB)

-15

-11

Magnitude S22 (dB)

-9

-18

-13

Output P1dB (dBm)

26.5

Output IP3

1) (dBm)

Output IP2

1),2) (dBm)

Noise Figure (dB)

2.5

2.7

3.1

Device Voltage (V)

Current (mA)

240

Note: MABA-007681 2:1 impedance transformers

are used.

S-parameters

100

200

300

400

500

600

700

800

900

1000

Frequency (MHz)

100

200

300

400

500

600

700

800

900

1000

-30

-25

-20

-15

-10

-5

Frequency (MHz)

100

200

300

400

500

600

700

800

900

1000

-30

-25

-20

-15

-10

-5

Frequency (MHz)

ASL550

RF IN

L2=220 nH

C3=68 pF

Vcc=8 V

C4=1 uF

C5=1 nF

L4=270 nH

C1=1 nF

L1=270 nH

C2=100 pF

L3=68 nH

R1=150

2:1

transformer

RF OUT

C7=68 pF

L5=220 nH

C6=100 pF

C8=1 uF

Vcc=8 V

L6=68 nH

R2=150

ASL550

2:1

transformer

CATV Push-Pull

2 : 1 transformer

50 ~ 1000 MHz

+8 V

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