J308 Ver la hoja de datos (PDF) - Motorola => Freescale

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componentes Descripción

Fabricante

J308

JFET VHF/UHF Amplifiers

Motorola => Freescale 

J308 J309 J310

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

Characteristic

Symbol

SMALL– SIGNAL CHARACTERISTICS (continued)

Common–Source Forward Transconductance

(VDS = 10 Vdc, ID = 10 mAdc, f = 100 MHz)

Re(yfs)

Common–Gate Input Conductance

(VDS = 10 Vdc, ID = 10 mAdc, f = 100 MHz)

Re(yig)

Common–Source Forward Transconductance

gfs

(VDS = 10 Vdc, ID = 10 mAdc, f = 1.0 kHz)

J308

J309

J310

Common–Source Output Conductance

gos

(VDS = 10 Vdc, ID = 10 mAdc, f = 1.0 kHz)

Common–Gate Forward Transconductance

gfg

(VDS = 10 Vdc, ID = 10 mAdc, f = 1.0 kHz)

J308

J309

J310

Common–Gate Output Conductance

gog

(VDS = 10 Vdc, ID = 10 mAdc, f = 1.0 kHz)

J308

J309

J310

Gate–Drain Capacitance

Cgd

(VDS = 0, VGS = –10 Vdc, f = 1.0 MHz)

Gate–Source Capacitance

Cgs

(VDS = 0, VGS = –10 Vdc, f = 1.0 MHz)

FUNCTIONAL CHARACTERISTICS

Noise Figure

NF

(VDS = 10 Vdc, ID = 10 mAdc, f = 450 MHz)

Equivalent Short–Circuit Input Noise Voltage

en

(VDS = 10 Vdc, ID = 10 mAdc, f = 100 Hz)

Min

—

—

8000

10000

8000

—

—

—

—

—

—

—

—

—

—

—

Typ

12

12

—

—

—

—

13000

13000

12000

150

100

150

1.8

4.3

1.5

10

Max

Unit

—

mmhos

—

mmhos

20000

20000

18000

250

µmhos

µmhos

µmhos

—

—

—

µmhos

—

—

—

2.5

pF

5.0

pF

—

dB

—

nVń ǸHz

2

Motorola Small–Signal Transistors, FETs and Diodes Device Data

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