CHA3024-99F

2-22GHz LNA with AGC

Ref. : DSCHA30244242 - 29 Aug 14

2/12

Specifications subject to change without notice

Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France

Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34

Electrical Characteristics

Tamb.= +25°C,Vg1 to be set in order to have Idq=100mA, Vg2=1.7V

Symbol

Parameter

Min

Typ

Max

Unit

Freq

Frequency range

2

22

GHz

Gain

Linear Gain

15

dB

NF

Noise Figure

3

dB

IRL

Input Return Loss

17

dB

ORL

Output Return Loss

17

dB

P1dB

Output power for 1dB Compression

18

dBm

Psat

Saturated output power

20

dBm

OIP3

Output Third Order Intercept

30

dBm

Idq

Quiescent current on Vd

100

mA

Vd

Supply voltage on Vd

4.5

5

5.5

V

Id

Drain current @3dB gain compression

120

mA

The values are

representative of typical “test fixture” measurements as defined on the

drawing in

paragraph “Evaluation test fixture”.

Typical Bias Conditions

Tamb.= +25°C

Symbol

Pad N

o

Parameter

Values

Unit

Vg1

6

Gate control1 for the amplifier

-0.4

V

Vg2

2

Gate control2 for the amplifier

1.7

V

Vd

3

Drain Voltage

5

V

The associated drain current with no RF input power is Idq=100mA

This typical bias is recommended in order to get the best compromise between output power,

linearity and Noise Figure performance vs. Temperature.