2N5484 2N5486

4–117

Motorola Small–Signal Transistors, FETs and Diodes Device Data

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)

2N5484

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

2N5484

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

2N5486

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

2N5486

NF

—

—

—

—

—

—

—

4.0

—

—

2.5

3.0

—

2.0

4.0

dB

Common Source Power Gain

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

2N5484

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

2N5484

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

2N5486

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

2N5486

Gps

16

—

18

10

—

14

—

—

25

—

30

20

dB

POWER GAIN

2.0

ID, DRAIN CURRENT (mA)

Figure 1. Effects of Drain Current

4.0

24

8.0

12

16

20

0

4.0

6.0

8.0

10

12

14

f = 100 MHz

400 MHz

Tchannel = 25°C

VDS = 15 Vdc

VGS = 0 V