2N5484 データシートの表示（PDF） - New Jersey Semiconductor

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2N5484

JFET VHF/UHF Amplifiers

New Jersey Semiconductor 

2N5484 2N5486

ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (Continued)

Characteristic

Symbol

Min

Typ

Max

Unit

SMALL-SIGNAL CHARACTERISTICS (continued)

Input Capacitance

(VDS = 15 Vdc, VGS = 0, f = 1 .0 MHz)

CjSS

—

—

5.0

PF

Reverse Transfer Capacitance

(VDS = 15 Vdc,VGS = 0, f = 1 .0MHz)

Crss

—

—

1.0

PF

Output Capacitance

(vDS = 1 5 Vdc, VQS = o, f = 1 .0 MHZ)

CQSS

—

—

2.0

PF

FUNCTIONAL CHARACTERISTICS

Noise Figure

NF

(VDS = 1 5 Vdc, VGS = O, RG = 1 .0 Megohm, f = 1 .0 kHz)

(VDS = 15 Vdc, ID = 1.0 mAdc, RQ = 1 0 k£i, f = 100 MHz)

2N5484

(VDS = 15 Vdc, ID = 1.0 mAdc, RQ = lOkli, f = 200 MHz)

2N5484

(VDS = 15 Vdc,ID = 4.0 mAdc, RQ *> 1.0 k£i, f= 100 MHz)

2N5486

(VDS = 15 Vdc,ID =4.0 mAdc, RQ = 1 .0 kQ, f = 400 MHz)

2N5486

dB

—

—

2.5

—

—

3.0

—

4.0

—

—

—

2.0

—

—

4.0

Common Source Power Gain

(VDs = 15 Vdc,lo = 1 OmAdc, f= 100MHz)

(VDS = 15 Vdc, ID = 1 .0 mAdc, f = 200 MHz)

(VDS = 15Vdc, ID =4.0 mAdc, f= 100 MHz)

(VDS = 15 Vdc,ID = 4.0 mAdc, f = 400 MHz)

Gps

dB

2N5484

16

—

25

2N5484

—

14

—

2N5486

18

—

30

2N5486

10

—

20

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