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ASB Inc.

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

April 2017

ASL19C

5 ~ 3000 MHz High Linearity LNA MMIC

0

100

200

300

400

500

Frequency (MHz)

0

5

10

15

20

25

30

35

0

100

200

300

400

500

Frequency (MHz)

-20

-15

-10

-5

0

C7_1_nF

C8_10_uF

L1_2.2_uH

C2_1_uF

Diode

Bead

R2_1_kohm

C1_10_uF

C4_1_uF

C6_39_pF

R1_1_kohm

R3_6.8_kohm

C5_1_uF

R4_3.3_kohm

R5_33_ohm

R6_18_ohm

ASL19C

Vsupply = +5 V

RF OUT

Vdiode = +12 V

(BLM18AG102SN1)

1) OIP3 is measured with two tones at an output power of -3 dBm/tone sepa-

rated by 6 MHz.

Schematic

S-parameters

APPLICATION CIRCUIT

Frequency (MHz)

5

50

200

Magnitude S21 (dB)

28.9

28.3

23.7

Magnitude S22 (dB)

-8.5

-10.0

-9.0

EIN (pA/√Hz)

4.2

4.3

4.3

24.3

25.5

26.7

Device Voltage (V)

+4.0

+4.0

+4.0

Current (mA)

54

54

54

Trans-impedance Amplifier

75 ohm

5 ~ 200 MHz

+5 V