ASG303 datasheet(3/6 Pages) ETC

Part #	ASG303

Description	DC-2500 MHz SiGe HBT Amplifier

PDF	6 Pages

Scroll/Zoom	100%

Manufacturer	ETC [List of Unclassifed Manufacturers]

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ww.ASB.co.kr March 2004

Application Circuit: 900 MHz

Typical Performance

Board Layout (FR4, 40x40 mm

2, 0.8T)

Frequency

900 MHz

Magnitude S21

19 dB

Magnitude S11

-16 dB

Magnitude S22

-16 dB

Output P1dB

19 dBm

Output IP3

40 dBm

Noise Figure

2.8 dB

Supply Voltage

5 V

Current

55 mA

Schematic

S-parameters

1) OIP3 is measured with two tones at an output power of +8 dBm/tone

separated by 1MHz

ASG303

Gain vs. Temperature

L3=33nH

C4=0.1

µF

R1=11 k

Ω

L2=22 nH

C3=100pF

Vcc=5V

RF IN

RF OUT

C5=

100 pF

C6=

µF

L1=390 nH

C1=6 pF

Ω

ASG303

7 mm

C2=5 pF

-40

-20

204060

100

Frequency = 900MHz

600

700

800

900

1000

1100

1200

-35

-30

-25

-20

-15

-10

-5

85ΒC

25ΒC

-40ΒC

600

700

800

900

1000

1100

1200

-35

-30

-25

-20

-15

-10

-5

85ΒC

25ΒC

-40ΒC

ASG303 Datasheet(PDF) 3 Page - List of Unclassifed Manufacturers

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