CFB0303 datasheet(1/2 Pages) ETC

Il numero della parte	CFB0303

Spiegazioni elettronici	High Dynamic Range Low-Noise GaAs FET

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Produttore elettronici	ETC [List of Unclassifed Manufacturers]

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3236 Scott Boulevard

Santa Clara, California 95054

Phone: (408) 986-5060

Fax: (408) 986-5095

CFB0303

Features

❏ Low-Noise Figure from 0.8 to 2.0 GHz

❏ High Gain

❏ High Intercept Point

❏ Highly Stable

❏ Easily Matched to 50Ω

❏ 70 mil Package

❏ PHEMT Material

Applications

❏ Cellular Base Stations

❏ PCS Base Stations

❏ Industrial Data Networks

Description

Celeritek’s CFB0303 is a high performance GaAs

PHEMT with 600 µm gate width and 0.25 µm gate length.

The low noise figure and high intercept point of this device

makes it well suited for use as the low-noise amplifier of the

High Dynamic Range

Low-Noise GaAs FET

Advanced Product Information

June 2002

(1 of 2)

base station receiver in PCS, Japanese PHS, AMPS, GSM and

other communications systems. The CFB0303 is in an indus-

try-standard 70 mil package. It is surface mountable and

available in tape and reel.

Electrical Specifications (TA = 25°C, 2 GHz)

Parameters

Conditions

Min

Typ

Max

Units

Vd = 4V, Id = 75 mA

Noise Figure 2

0.5

0.6

dB

Associated Gain 2

@ Noise Figure

19.0

20.0

22.7

dB

Pout

1, 3

P-1

20.0

21.0

22.0

dBm

IP3

3

+5 dBm POUT/Tone

32

34

dBm

Id

3

@ P-1

83

mA

Transconductance

Vds = 4 V, Vgs = 0 V

350

mho

Saturated Drain Current

Vds = 4 V, Vgs = 0 V

80

140

240

mA

Pinchoff Voltages

Vds = 4 V, Ids = 1 mA

-0.3

V

Thermal Resistance

@ Tcase = 150°C liquid crystal test

200

°C/W

Notes: 1. @ T

case = 25°C. Derate 5 mW/°C for Tcase >25°C.

2. Input matched for low noise.

3. Matched for power transfer.

Typical Scattering Parameters (TA = 25°C, VDS = 4 V, IDS = 75 mA)

Frequency

S11

S21

S12

S22

(GHz)

Mag

Ang

Mag (dB)

Ang

MAG (dB)

ANG

MAG

ANG

0.5

0.98

-24

8.47

160

0.02

77

0.33

-9

1.0

0.94

-44

8.20

147

0.03

69

0.32

-15

2.0

0.85

-80

7.30

118

0.05

51

0.27

-36

3.0

0.76

-112

6.30

94

0.07

37

0.25

-50

4.0

0.70

-134

5.60

74

0.08

29

0.24

-55

5.0

0.64

-154

5.13

54

0.09

19

0.23

-61

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