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參數(shù)資料
| 型號(hào)： | 2N5484 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 小信號(hào)晶體管 |
| 英文描述： | N-Channel Depletion JFET VHF/UHF Amplifier(N溝道耗盡型結(jié)型場(chǎng)效應(yīng)管甚高頻/超高頻放大器) |
| 中文描述： | UHF BAND, Si, N-CHANNEL, RF SMALL SIGNAL, JFET, TO-92 |
| 封裝： | TO-226AA, 3 PIN |
| 文件頁(yè)數(shù)： | 3/8頁(yè) |
| 文件大?。?/td> | 278K |
| 代理商： | 2N5484 |
3
Motorola Small–Signal Transistors, FETs and Diodes Device Data
N
2.0
VDS, DRAIN–SOURCE VOLTAGE (VOLTS)
Figure 2. 100 MHz and 400 MHz Neutralized Test Circuit
0
10
2.0
4.0
6.0
8.0
0
4.0
6.0
8.0
10
12
14
ID = 5.0 mA
100 MHz
VDS = 15 Vdc
f1 = 399 MHz
f2 = 400 MHz
N
2.0
ID, DRAIN CURRENT (mA)
1.5
6.5
2.5
3.5
4.5
5.5
0
4.0
6.0
8.0
10
12
14
Figure 3. Effects of Drain–Source Voltage
Figure 4. Effects of Drain Current
NOISE FIGURE
(Tchannel = 25
°
C)
*L1
17 turns, (approx. — depends upon circuit layout) AWG #28
enameled copper wire, close wound on 9/32
″
ceramic coil
form. Tuning provided by a powdered iron slug.
4–1/2 turns, AWG #18 enameled copper wire, 5/16
″
long,
3/8
″
I.D. (AIR CORE).
3–1/2 turns, AWG #18 enameled copper wire, 1/4
″
long,
3/8
″
I.D. (AIR CORE).
*
L2
*
L3
**L1
6 turns, (approx. — depends upon circuit layout) AWG #24
enameled copper wire, close wound on 7/32
″
ceramic coil
form. Tuning provided by an aluminum slug.
1 turn, AWG #16 enameled copper wire, 3/8
″
I.D.
(AIR CORE).
1/2 turn, AWG #16 enameled copper wire, 1/4
″
I.D.
(AIR CORE).
**
L2
**
L3
Adjust VGS for
ID = 50 mA
VGS < 0 Volts
NOTE:
The noise source is a hot–cold body
(AIL type 70 or equivalent) with a
test receiver (AIL type 136 or equivalent).
Reference
Designation
VALUE
100 MHz
400 MHz
C1
7.0 pF
1.8 pF
C2
1000 pF
17 pF
C3
3.0 pF
1.0 pF
C4
1–12 pF
0.8–8.0 pF
C5
1–12 pF
0.8–8.0 pF
C6
0.0015
μ
F
0.001
μ
F
C7
0.0015
μ
F
0.001
μ
F
L1
3.0
μ
H*
0.2
μ
H**
L2
0.15
μ
H*
0.03
μ
H**
L3
0.14
μ
H*
0.022
μ
H**
INPUT
TO 50
SOURCE
NEUTRALIZING
COIL
L1
C5
L3
Rg
′
C1
C6
C4
L2
C3
TO 500
LOAD
CASE
C7
COMMON
VDS
+15 V
ID = 5.0 mA
VGS
C2
Pin, INPUT POWER PER TONE (dB)
+40
Figure 5. Third Order Intermodulation Distortion
o
16
18
20
f = 400 MHz
f = 400 MHz
100 MHz
VDS = 15 V
VGS = 0 V
+20
0
–20
–40
–60
–80
–100
–120
–140
–160
–120
–100
–80
–60
–40
–20
0
+20
3RD ORDER INTERCEPT
FUNDAMENTAL
OUTPUT @ IDSS,
0.25 IDSS
3RD ORDER IMD
OUTPUT @ IDSS,
0.25 IDSS
INTERMODULATION CHARACTERISTICS
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 2N5484 | 制造商:Fairchild Semiconductor Corporation 功能描述:JFET Transistor Transistor Polarity:NPN |
| 2N5484/D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:JFET VHF/UHF Amplifiers |
| 2N5484_00 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:N-Channel RF Amplifier |
| 2N5484_07 | 制造商:VISHAY 制造商全稱:Vishay Siliconix 功能描述:N-Channel JFETs |
| 2N5484_09 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:N-Channel RF Amplifier |
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