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

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2N5484

JFET VHF/UHF Amplifiers

ON 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)

Ciss

—

—

5.0

pF

Reverse Transfer Capacitance

(VDS = 15 Vdc, VGS = 0, f = 1.0 MHz)

Crss

—

—

1.0

pF

Output Capacitance

(VDS = 15 Vdc, VGS = 0, f = 1.0 MHz)

Coss

—

—

2.0

pF

FUNCTIONAL CHARACTERISTICS

Noise Figure

(VDS = 15 Vdc, VGS = 0, RG = 1.0 Megohm, f = 1.0 kHz)

(VDS = 15 Vdc, ID = 1.0 mAdc, RG ≈ 1.0 kΩ, f = 100 MHz)

(VDS = 15 Vdc, ID = 1.0 mAdc, RG ≈ 1.0 kΩ, f = 200 MHz)

(VDS = 15 Vdc, ID = 4.0 mAdc, RG ≈ 1.0 kΩ, f = 100 MHz)

(VDS = 15 Vdc, ID = 4.0 mAdc, RG ≈ 1.0 kΩ, f = 400 MHz)

NF

2N5484

2N5484

2N5486

2N5486

dB

—

—

2.5

—

—

3.0

—

4.0

—

—

—

2.0

—

—

4.0

Common Source Power Gain

(VDS = 15 Vdc, ID = 1.0 mAdc, f = 100 MHz)

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

(VDS = 15 Vdc, 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

POWER GAIN

24

f = 100 MHz

20

16

12

400 MHz

8.0

Tchannel = 25°C

VDS = 15 Vdc

VGS = 0 V

4.0

0

2.0

4.0

6.0

8.0

10

12

14

ID, DRAIN CURRENT (mA)

Figure 1. Effects of Drain Current

2

Motorola Small–Signal Transistors, FETs and Diodes Device Data

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