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ASB Inc.

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

September 2017

ASL331

Wideband Linear Push-pull Amplifier MMIC

1) OIP3 is measured with two tones at an output power of -6 dBm/tone separated by 1 MHz.

2) OIP2 is measured at F1+F2 Frequency.

ASL331

R4=1 kΩ

R3=1 kΩ

C4=1 μF

C5=1 μF

C7=3.0 pF

C2=1 μF

C3=1 μF

L3=6.8 nH

L4=6.8 nH

L1=BLM15HD182SN

L2=BLM15HD182SN

R1=1 kΩ

R2=1 kΩ

Vdiode = +12 V

C9=39 pF

C10=39 pF

R6=13 Ω

R6=13 Ω

Vs = +5 V

Vs = +5 V

C6=10 μF

C8=10 μF

C11=1 μF

C12=1 μF

1 : 1

Transformer

RF OUT

L5=4.7 μH

L6=4.7 μH

(LQH31CN4R7M03)

(LQH31CN4R7M03)

Schematic

APPLICATION CIRCUIT

Frequency (MHz)

5

200

Magnitude S21 (dB)

23

24

Magnitude S22 (dB)

-9.5

-9.5

EIN (pA/√Hz)

5.0

4.0

25

23

43

45

Device Voltage (V)

+5

Current (mA)

220

Note: MABA-007159 1:1 impedance transformers

are used.

S-parameters

Trans-impedance

Amplifier (75



5 ~ 200 MHz

+5 V